Welcome to LookChem.com Sign In | Join Free

CAS No:123456789    This site contains about 108,618 DataSheet documents.

Position: Index > Categories > Semiconductors and Actives
CAS : 490-23-3
1.
1.1
IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING
Product identifiers
Product name
Product Number
Brand
CAS-No.
:
:
:
:
?? -Tocotrienol
05644
Fluka
490-23-3
1.2
Relevant identified uses of the substance or mixture and uses advised against
Identified uses
:
Laboratory chemicals, Manufacture of substances
2.
2.1
2.2
2.3
3.
3.1
HAZARDS IDENTIFICATION
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
Caution - substance not yet tested completely.
Other hazards - none
COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Synonyms
Formula
Molecular Weight
:
:
:
(R)- ?? -Tocotrienol
[R-(E,E)]-3,4-Dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-3,7,11-
tridecatrienyl)-2H-1-benzopyran-6-ol
C28H42O2
410,63 g/mol
4.
4.1
FIRST AID MEASURES
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water.
4.2
4.3
5.
5.1
5.2
5.3
5.4
6.
6.1
6.2
6.3
6.4
7.
7.1
7.2
7.3
8.
8.1
8.2
Most important symptoms and effects, both acute and delayed
Indication of any immediate medical attention and special treatment needed
no data available
FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available
ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Avoid breathing vapors, mist or gas.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Keep in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.
HANDLING AND STORAGE
Precautions for safe handling
no data available
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are
opened must be carefully resealed and kept upright to prevent leakage.
Recommended storage temperature: -20 ??C
Light sensitive. Store under inert gas.
Specific end uses
no data available
EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
Body Protection
impervious clothing, The type of protective equipment must be selected according to the
concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection not required. For nuisance exposures use type OV/AG (US) or type ABEK
(EU EN 14387) respirator cartridges. Use respirators and components tested and approved under
appropriate government standards such as NIOSH (US) or CEN (EU).
9.
9.1
PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a)
b)
c)
d)
e)
f)
g)
h)
Appearance
Odour
Odour Threshold
pH
Melting point/freezing
point
Initial boiling point and
boiling range
Flash point
Evaporation rate
Form: viscous liquid, clear
Colour: colourless, light yellow
no data available
no data available
no data available
no data available
no data available
no data available
no data available
i)
Flammability (solid, gas) no data available
j)
k)
l)
Upper/lower
flammability or
explosive limits
Vapour pressure
Vapour density
no data available
no data available
no data available
m) Relative density
no data available
n)
o)
p)
q)
r)
s)
Water solubility
Partition coefficient: n-
octanol/water
Autoignition
temperature
Decomposition
temperature
Viscosity
Explosive properties
practically insoluble
no data available
no data available
no data available
no data available
no data available
t)
Oxidizing properties
no data available
9.2
10.
10.1
10.2
10.3
10.4
10.5
10.6
11.
11.1
Other safety information
no data available
STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong inorganic acids, Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available
TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC:
No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation
Ingestion
Skin
Eyes
Additional Information
RTECS: Not available
May be harmful if inhaled. May cause respiratory tract irritation.
May be harmful if swallowed.
May be harmful if absorbed through skin. May cause skin irritation.
May cause eye irritation.
12.
12.1
12.2
12.3
12.4
12.5
12.6
13.
13.1
14.
14.1
ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
no data available
DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.
TRANSPORT INFORMATION
UN number
14.2
14.3
14.4
14.5
14.6
15.
ADR/RID: -
UN proper shipping name
ADR/RID:
Not dangerous goods
IMDG:
Not dangerous goods
IATA:
Not dangerous goods
Transport hazard class(es)
ADR/RID: -
Packaging group
ADR/RID: -
Environmental hazards
ADR/RID: no
Special precautions for user
no data available
REGULATORY INFORMATION
IMDG: -
IMDG: -
IMDG: -
IMDG Marine pollutant: no
IATA: -
IATA: -
IATA: -
IATA: no
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
15.1
15.2
16.
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
Chemical Safety Assessment
no data available
OTHER INFORMATION
Further information
The above information is believed to be correct but does not purport to be all inclusive and
shall be used only as a guide. The information this document is based on the resent state
of our knowledge and is applicable to the product with regard to appropriate safety precautions.
It does not represent any guarantee of the properties of the product. Lookchem shall not be
held liable for any damage resulting from handling or from contact with the above product.
See reverse side of invoice or packing slip for additional terms and conditions of sale.


3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol   

Related Product

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:98%Min Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by ocean shipping or clients requirement Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals 

Min. Order:1Kilogram

Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-88938639

Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol 490-23-3

Assay:99% Appearance:off-white  Package:as per buyer's request  Storage:stored in a cool, dry and ventilated place Transportation:sea Application:pharm  

Min. Order:1Metric Ton

Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [ China (Mainland)]

Assessed
Supplier

Tel:86-371-55170693/55170694

Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

Contact Suppliers

CAS No.490-23-3 beta-Tocotrienol

Assay:99% Package:according to customer requirements Transportation:By Sea/Air/Courier Application:It is an important raw material. 

Min. Order:10Gram

Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [ China (Mainland)]

Assessed
Supplier

Tel:86-15965530500

Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:99% Package:According client's requirements Transportation:by sea/by air/by courier Application:Chemical products 

Min. Order:1Kilogram

Supplier:Hangzhou ZeErRui Chemical Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-82512721

Address:No 317,Jingling Road,Guali Town,Xiaoshan District

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:99% Appearance:white powder Package:According to the customer's requestment Storage:Store in dry, dark and ventilated plac... Transportation:Fast! Safe! Promise 100% safe and successful transportation. Door to door transportation services. Application:Pharmaceutical intermediates 

Min. Order:1Kilogram

Supplier:RongNa Biotechnology Co., Ltd [ China (Mainland)]

Assessed
Supplier

Tel:+86-18560316533

Address:No. 416, 4th floor, zhongguancun science and technology city, no. 1, west 6th road, zhangdian district

Contact Suppliers

CAS No.490-23-3 490-23-3 D-beta- Tocotrienol

Assay:>99% Appearance:powder Package:In plastic outside weave or according to your request Storage:Store at RT. Transportation:We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.? Application:Use of e-Tokoferol 尾-Tocotrienol is one form of vitamin E. 尾-Tocotrienol is a less potent antioxidant than 伪-tocotrienol[1].  

Min. Order:1Kilogram

Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [ China (Mainland)]

Assessed
Supplier

Tel:86-139-10575315

Address:No.1722, Block C, Yangguang Xinzhuo Plaza, 256 Renmin West Road, Fuxing District, Handan City, Hebei Province

Contact Suppliers

CAS No.490-23-3 beta-Tocotrienol

Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use 

Min. Order:100Gram

Supplier:Chemlyte Solutions [ China (Mainland)]

Assessed
Supplier

Tel:+86-189 8945 5137

Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:99% Appearance:White fine powder Package:according to the clients requirement Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:An important raw material and intermed 

Min. Order:1Kilogram

Supplier:Shandong Hanjiang Chemical Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86 18369939125

Address:No.25A Qilu Industrial Park

Contact Suppliers

CAS No.490-23-3 beta-Tocotrienol

Assay:99% Appearance:White powder Package:According to customer requirements Storage:Sealed and preserved Transportation:By sea Application:Pharmaceutical Industry 

Min. Order:1Kilogram

Supplier:GIHI CHEMICALS CO.,LIMITED [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-86217390

Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.

Contact Suppliers

CAS No.490-23-3 2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,8-trimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]-,(2R)-

Assay:99% Appearance:powder Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Storage:Stored in cool, dry and ventilation place; Away from fire and heat Transportation:as per your request Application:尾-Tocotrienol is an isomer of Vitamin E. 尾-Tocotrienol is one of the naturally occurring forms of vitamin E. 尾-Tocotrienol was isolated from wheat germ oil and from bran. 

Min. Order:1Kilogram

Supplier:HANGZHOU YUNUO CHEMICAL CO.,LTD [ China (Mainland)]

Assessed
Supplier

Tel:0571-83715115

Address:hangzhou

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:NLT 98% Appearance:White powder Package:Aluminum bag/Carton Drum Storage:Store in a tightly closed container, in a cool and dry place. Transportation:By air Application:Used in producing API 

Min. Order:0

Supplier:Hangzhou Huarong Pharm Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-86758373

Address:Room1101, Hakim International Building, Gongshu District, Hangzhou, Zhejiang Province, China.

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,...

Assay:99.90% Appearance:solid or liquid Package:drum and bag Storage:in sealed air resistant place Transportation:by sea or air Application:for pharma use 

Min. Order:0

Supplier:Kono Chem Co.,Ltd [ China (Mainland)]

Assessed
Supplier

Tel:86-29-86107037-8015

Address:No.11 Daqing Road,Lianhu District,Xi鈥檃n 710082,China

Contact Suppliers

CAS No.490-23-3 2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,8-trimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]-,(2R)-

Assay:99% Transportation:By sea Application:Pharmaceutical industry 

Min. Order:0

Supplier:Antimex Chemical Limied [ China (Mainland)]

Assessed
Supplier

Tel:0086-21-50563169

Address:Room1027,No.Jinyu Road,Pudong

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:99% Application:Medical research field 

Min. Order:0

Supplier:Qingdao Beluga Import and Export Co., LTD [ China (Mainland)]

Assessed
Supplier

Tel:+8613854236000

Address:qingdao

Contact Suppliers

CAS No.490-23-3 b-Tocotrienol

Assay:98% Min Appearance:White powder Package:1g,5g,10g...1kg,5kg...more Storage:Protected from light, stored hermetically and in a dry place Transportation:By air or sea Application:FOR RESEARCH USE ONLY 

Min. Order:1Gram

Supplier:HENAN SUNLAKE ENTERPRISE CORPORATION [ China (Mainland)]

Premium
Supplier

Tel:+86-371- 86259723

Address:Mingmen International Center, NO.222 Dongming Road,Zhengzhou,Henan,China

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-olCAS NO.: 490-23-3

Assay:0.99 Appearance:liquid Package:drum Storage:common Transportation:Meet buyer's delivery Application:intermediate 

Min. Order:1Kilogram

Supplier:Henan Wentao Chemical Product Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-370-2722992

Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

Contact Suppliers

CAS No.490-23-3 D-beta- Tocotrienol

Assay:99%HPLC Appearance:White powder Package:1kg/aluminum foil bag 25kg/drum Storage:Placed in Shade, dry, dark and low-temperature Transportation:By express, by air and by sea Application:Pharmaceutical Raw Materials 

Min. Order:1Kilogram

Supplier:Xi'an Lyna Bio-Tech Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86--18629577295

Address:Room 1502, Unit 3, Building 2, Nanshan Garden, Guodu Street, Chang 'an District, Xi 'an, Shaanxi Province

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:99% Package:box or opp package Storage:cool drum  Transportation:air or sea Application:3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol 

Min. Order:1Milligram

Supplier:weifang yangxu group co.,ltd [ China (Mainland)]

Premium
Supplier

Tel:+08613666361637--

Address:No 5.dongfeng east street.gaoxin district.weifang city.

Contact Suppliers

CAS No.490-23-3 Hot sale! Tocotrienols powder with factory price

Assay:98% Appearance:White powder Package:1kg/bag; 25kg/drum, or as customer's request. Storage:Far from fire and heat, keep in cool place Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Application:Pharma grade & Food grade 

Min. Order:0

Supplier:DB BIOTECH CO., LTD [ China (Mainland)]

Premium
Supplier

Tel:86--1829 2989 553

Address:No.99 Road, Xi'an, China

Contact Suppliers

CAS No.490-23-3 b-Tocotrienol

Assay:99 Appearance:powder, or liquid Package:Bottle, barrel, cargo, container, etc. Storage:Stored in room temperature, ventilated place Transportation:By air, ship, express, etc. Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals 

Min. Order:0

Supplier:LEAP CHEM Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+852-30606658

Address:EASEY COMM BLDG 253-261 HENNESSY ROAD Hong Kong, China

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:HPLC鈮?8% Appearance:powder Storage:In cool ,dry place Transportation:Air or sea freight Application:for pharma use 

Min. Order:0

Supplier:KAISA GROUP INC [ United States]

Premium
Supplier

Tel:+1(314锛?54-83-86

Address:1312 17th Street Suite 1402 Denver CO 80202

Contact Suppliers

CAS No.490-23-3 D-beta- Tocotrienol

Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch 

Min. Order:0

Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-13437180835

Address:Room 02-31, 13 / F, Building 9, Guannan Fuxing Medical Park Phase II, No.58, Guanggu Avenue, East Lake New Technology Development Zone, Wuhan, Hubei, China (Wuhan Area, Free Trade Zone)

Contact Suppliers

CAS No.490-23-3 2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,8-trimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]-,(2R)-

Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications 

Min. Order:1Metric Ton

Supplier:Bluecrystal chem-union [ China (Mainland)]

Premium
Supplier

Tel:+86-1895157

Address:Liang Xi Qu

Contact Suppliers

CAS No.490-23-3 Acmec D-尾-Tocotrienol 50mg

Assay:98% Appearance:See the datasheet Package:50mg Storage:-20掳C Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard 

Min. Order:1bottle

Supplier:Shanghai Acmec Biochemical Technology Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:86-400-9004166

Address:459 Nanzhong Road, Nanqiao, Xingtang County, Fengxian Districtct, Shanghai

Contact Suppliers

CAS No.490-23-3 尾-Tocotrienol manufacturer

Assay:HPLC鈮?8% Appearance:white powder Package:According client's requirements Storage:keep sealed and keep from direct light Transportation:by express or by sea Application:pharmaceutical 

Min. Order:0

Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-21-61845781

Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

Contact Suppliers

CAS No.490-23-3 尾-Tocotrienol

Assay:97.5% Appearance:Oil Package:25 mg Storage:-20掳C Application:For research use only. 

Min. Order:0

Supplier:BOC Sciences [ United States]

Premium
Supplier

Tel:1-631-485-4226

Address:Ramsey Road

Contact Suppliers

CAS No.490-23-3 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-2H-1-benzopyran-6-ol

Assay:99% Application:It is an important raw material. 

Min. Order:0

Supplier:Shandong Mopai Biotechnology Co., LTD [ China (Mainland)]

Premium
Supplier

Tel:+86-15965530500

Address:shandong

Contact Suppliers

CAS No.490-23-3 TOCOTRIENOL, D-BETA-(P)

Assay:98% Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis 

Min. Order:0

Supplier:Henan Allgreen Chemical Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-0371-87507775

Address:No 260 Dongming Road,Jinshui District

Contact Suppliers