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Coumarin

Coumarin Suppliers list
Company Name:WUHAN YUANCHENG GONGCHUANG TECHNOLOGY CO.,LTD  Gold
Tel:021 6858 0971/18964558747
Email:gclb4r@ycphar.com
Products Intro: Product Name:Coumarin
CAS:91-64-5
Purity:99%
Company Name:J & K SCIENTIFIC LTD.  
Tel:400-666-7788 +86-10-82848833
Email:jkinfo@jkchemical.com;market3@jkchemical.com
Products Intro: Product Name:CouMarin
CAS:91-64-5
Purity:99% Package:1KG,250G,25G,5G
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)
Email:sh@meryer.com
Products Intro: Product Name:CouMarin
CAS:91-64-5
Purity:>99.0%(GC) Package:25g;500g Remarks:C0395
Company Name:3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel:86-21-50328103 * 801、802、803、804 Mobile:18930552037
Email:67055399@qq.com
Products Intro: Product Name:CouMarin
CAS:91-64-5
Purity:99% HPLC Package:1Mg ; 5Mg;10Mg ;100Mg;250Mg ;500Mg ;1g;2.5g ;5g ;10g
Company Name:Chembest Research Laboratories Limited  
Tel:+86(0)21-20908456
Email:sales@biochembest.com
Products Intro: Product Name:CouMarin
CAS:91-64-5
Remarks:C10505
Coumarin Basic information
Product Name:Coumarin
Synonyms:TIMTEC-BB SBB000094;O-HYDROXYCINNAMIC ACID LACTONE;TONKA BEAN CAMPHOR;5,6-BENZO-2-PYRONE;AKOS 212-75;2H-1-BENZOPYRAN-2-ONE;2H-1-BENZOPYAN-2-ONE;1,2-BENZOPYRONE
CAS:91-64-5
MF:C9H6O2
MW:146.14
EINECS:202-086-7
Product Categories:FINE Chemical & INTERMEDIATES;Food & Feed ADDITIVES;Coumarins;Coumarin;Natural Plant Extract;Aromatics;Heterocycles;Pharmaceutical intermediates;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract
Mol File:91-64-5.mol
Coumarin Structure
Coumarin Chemical Properties
mp 68-73 °C(lit.)
bp 298 °C(lit.)
density 0.935
vapor pressure 0.01 mm Hg ( 47 °C)
Fp 162 °C
storage temp. Refrigerator
Water Solubility 1.7 g/L (20 ºC)
Merck 14,2562
BRN 383644
CAS DataBase Reference91-64-5(CAS DataBase Reference)
NIST Chemistry ReferenceCoumarin(91-64-5)
EPA Substance Registry System2H-1-Benzopyran- 2-one(91-64-5)
Safety Information
Hazard Codes Xn
Risk Statements 22-40-36/37/38-20/21/22-43
Safety Statements 36-36/37-26
RIDADR UN 2811 6.1/PG 3
WGK Germany 1
RTECS GN4200000
HazardClass 6.1
PackingGroup III
Hazardous Substances Data91-64-5(Hazardous Substances Data)
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
Coumarin Usage And Synthesis
Chemical PropertiesWHITE CRYSTALS OR CRYSTALLINE POWDER
UsagePharmaceutic aid (flavor). Found in tonka beans, levender oil, woodruff, sweet clover.
Usageantineoplastic, antiinflammatory, antihyperglycaemic
General DescriptionColorless crystals, flakes or colorless to white powder with a pleasant fragrant vanilla odor and a bitter aromatic burning taste.
Air & Water ReactionsInsoluble in water.
Reactivity ProfileCoumarin is sensitive to exposure to light. Coumarin is also sensitive to heat. Coumarin is incompatible with strong acids, strong bases and oxidizers. Coumarin is hydrolyzed by hot concentrated alkalis. Coumarin can be halogenated, nitrated and hydrogenated (in the presence of catalysts).
Health HazardSYMPTOMS: Exposure to Coumarin may cause narcosis. It may also cause irritation and liver damage.
Fire HazardCoumarin is combustible.
Tag:Coumarin(91-64-5) Related Product Information
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