Hebei yanxi chemical co.,LTD.
Country: China (Mainland)
Year Established: 2017
Business License:
Business type: Trading Company
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China supplier Pharmaceutical intermediates 105-45-3 Methyl acetoacetate CAS NO.105-45-3

FOB Price:: USD 3.00-3.00 /Gram Get Latest Price

Min.Order Quantity:: 1 Gram

Purity:: ≥99%

Port:: Tianjin

Payment Terms:: L/C,T/T,

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Product Details

Keywords

EINECS No.: 203-299-8
CAS No.: 105-45-3
Purity: 99%min

Quick Details

ProName: China supplier Pharmaceutical intermed...
CasNo: 105-45-3
Molecular Formula: C5H8O3
Appearance: Colorless liquid
Application: pesticide intermediates
DeliveryTime: Prompt shipment
PackAge: according to customer's request
Port: Tianjin
ProductionCapacity: 10 Metric Ton/Month
Purity: ≥99%
Storage: stores in a well-ventilated, cool, dry...
Transportation: rail mail air road shipping
LimitNum: 1 Gram

Superiority

chengdu yanxi is a comprehensive manufacturer and an international distribution of products throughout the world. specialized in scrap metal, chemical raw materials, paper products and color industry. we aim to become leading position in global distribution and trading based on a rather unique combination of technical skill, unrivalled supplier network, market knowledge and an absolute commitment to customer satisfaction.

under a management team with professional experiences in chemical development, a pathbreaking optimization in our r&d center, advanced multi-purpose manufacturing facility, we can finish synthesis as client requirements and provide our customers for assured supply, high quality products, low costs and integrated excellent services.

chengdu yanxi headquarters are located in chengdu, china. chengdu yanxi import & export trading co., ltd. is one of wholly- owned subsidiaries and is in charge of all business of chengdu yanxi. our mission and passion is to bring quality chinese ingredients to global customers and become a strong bridge between a changing china and the changing needs of our clients. our faith is “focus, then best”.

1.can provide the sample

2.high quality and low price

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Details

china supplier pharmaceutical intermediates 105-45-3 methyl acetoacetate

cas no.: 105-45-3

synonym:

3-oxbutanoic acid methyl ester;

3-oxobutanoic acid methyl ester;

3-oxobutyric acid methyl ester;

acetyl methyl acetate;

acetoacetic acid methyl ester;

acetoacetic ester (methyl);

acm;maa

application:

methyl acetoacetate usually as solvent for cellulose ethers, component of solvent mixtures for cellulose esters, chemical intermediate for organic compounds.

standard: q/nwl102—2011

analysis:

certificte of analysis-- methyl acetoacetate

analysis item	standard	result
appearance	colorless or pale yellow clear liquid	colorless clear liquid
assay (gc)	≥99.0%	99.04%
acidity (as acetic acid)	≤ 0.20%	0.05%
water	≤ 0.15%	0.04%
conclusion	qualified

first aid measures
[ingestion] do not induce vomiting. allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice.
[ingestion] if victim is conscious and alert, give 2-4 cupfuls of milk or water. get medical aid immediately.
[inhalation] may cause respiratory tract irritation.
[inhalation] remove from exposure to fresh air immediately.
[inhalation] remove from exposure to fresh air immediately. if not breathing, give artificial respiration. if breathing is difficult, give oxygen. get medical aid.
[skin] may cause skin irritation.
[skin] flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
[eyes] may cause eye irritation.

handling and storage
[storage] store in a cool, dry place. keep container closed when not in use.
[handling] wash thoroughly after handling. remove contaminated clothing and wash before reuse. avoid contact with eyes, skin, and clothing. avoid ingestion and inhalation.

hazards identification
[ingestion] ingestion of large amounts may cause gastrointestinal irritation. the toxicological properties of this substance have not been fully investigated.
[ingestion] nausea, vomiting and diarrhea are possible if ingested.
[inhalation] cough, tachypnea, and wheezing are common after inhalation.
[skin] redness, swelling and pain may occur.
[eyes] irritants may cause swelling, redness and pain at any site, especially at mucous membranes. the mouth, nose, and eyes are susceptible to these effects.
[ec risk phrase] r 36
[ec safety phrase] s 26

exposure controls/personal protection
[personal protection] eyes: wear appropriate protective eyeglasses or chemical safety goggles as described by osha's eye and face protection regulations in 29 cfr 1910.133 or european standard en166. skin: wear appropriate protective gloves and clothing to prevent skin exposure. clothing: wear appropriate protective clothing to minimize contact with skin.
[personal protection] wear appropriate chemical protective gloves, boots and goggles.
[respirators] follow the osha respirator regulations found in 29cfr 1910.134 or european standard en 149. always use a niosh or european standard en 149 approved respirator when necessary.
[respirators] wear a niosh/msha or european standard en 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
[poison class] 4