Henan Tianfu Chemical Co., Ltd.
Country: China (Mainland)
Year Established: 2006
Business License:
Business type: Lab/Research institutions
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TIANFU-CHEM - 2-Oxo-(2H)-furo(2,3-h)-1-benzopyran CAS NO.523-50-2

FOB Price:: USD 1,000.00-1,000.00 /Gram Get Latest Price

Min.Order Quantity:: 1 Gram

Purity:: 99.0%

Port:: SHANGHAI

Payment Terms:: L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran
523-50-2
C11H6O3

Quick Details

ProName: TIANFU-CHEM - 2-Oxo-(2H)-furo(2,3-h)-...
CasNo: 523-50-2
Molecular Formula: C11H6O3
Appearance: Solid
Application: Organic synthesis
DeliveryTime: PROMPT
PackAge: IN 25kg drums
Port: SHANGHAI
ProductionCapacity: 10 Metric Ton/Month
Purity: 99.0%
Storage: In Room Temperature
Transportation: As per MSDS
LimitNum: 1 Gram
Heavy metal: N/A
Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

henan tianfu chemical co., ltd. is located in zhengzhou high-tech development zone with import and export license.

we passed iso 9001:2008 in 2009, and won "high-tech enterprise" by provincial government in 2013.the objective of the company is to put quality first and put our customer’s needs first - the satisfaction of our customers is the company's ultimate goal.

improving product quality and service level is our responsibility, and creating more value for our customer’s is our purpose. we are constantly striving to make henan tianfu a leading chemical supplier, and hope to create a better future with you.

Details

2-oxo-(2h)-furo(2,3-h)-1-benzopyran basic information

product name: 2-oxo-(2h)-furo(2,3-h)-1-benzopyran

synonyms: angelicin;angelicine;isobergapten;isopsoralen;isopsoralene;2-oxo-[2h]-furo[2,3-h]-1-benzopyran;2h-furo(2,3-h)(1)benzopyran-2-one;2h-furo(2,3-h)-1-benzopyran-2-one

cas: 523-50-2

mf: c11h6o3

mw: 186.16

einecs: 201-480-6

product categories: coumarins;miscellaneous natural products;heterocyclic compounds;heterocycles;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;inhibitors

mol file: 523-50-2.mol

2-oxo-(2h)-furo(2,3-h)-1-benzopyran structure

2-oxo-(2h)-furo(2,3-h)-1-benzopyran chemical properties

melting point 132-134°c

boiling point 104°c/4mmhg(lit.)

storage temp. 2-8°c

λmax 302nm(etoh)(lit.)

cas database reference 523-50-2(cas database reference)

nist chemistry reference 2h-furo[2,3-h]-1-benzopyran-2-one(523-50-2)

safety information

hazard codes xn,xi

risk statements 20/21/22-36/37/38-40

safety statements 26-36/37/39-37/39-36

wgk germany 3

rtecs lv0940000

hazardous substances data 523-50-2(hazardous substances data)

msds information

provider language

sigmaaldrich english

2-oxo-(2h)-furo(2,3-h)-1-benzopyran usage and synthesis

chemical properties white solid

uses antifungal

2-oxo-(2h)-furo(2,3-h)-1-benzopyran preparation products and raw materials

raw materials hydrochloric acid-->ethyl acetate-->methanol-->diethyl ether-->tetrahydrofuran-->petroleum ether-->magnesium sulfate-->potassium hydroxide -->sodium chloride-->sodium bicarbonate-->benzene-->sodium hydride -->xylene-->ethyl formate -->chloroacetaldehyde-->1,3-cyclohexanedione-->potassium hydride-->2,3-dichloro-5,6-dicyano-1,4-benzoquinone-->ethyl (triphenylphosphoranylidene)acetate