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Coumarin CAS NO.91-64-5

Min.Order Quantity:
10 Gram
Purity:
99%
Port:
Tianjin xingang
Payment Terms:
T/T,MoneyGram,Other

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Product Details

Keywords

  • Coumarin
  • 91-64-5,chemical
  • research,C9H6O2

Quick Details

  • ProName: Coumarin
  • CasNo: 91-64-5
  • Molecular Formula: C9H6O2
  • Appearance: Solid
  • Application: Orally active estrogenic steroid. It w...
  • DeliveryTime: 3days
  • PackAge: in foil bag or customized
  • Port: Tianjin xingang
  • ProductionCapacity: 10 Kilogram/Week
  • Purity: 99%
  • Storage: Refrigerator
  • Transportation: shipping by courier or by sea
  • LimitNum: 10 Gram

Superiority

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;inhibitors

Details

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 reference 91-64-5(cas database reference)
nist chemistry reference coumarin(91-64-5)
epa substance registry system 2h-1-benzopyran- 2-one(91-64-5)
coumarin usage and synthesis
chemical properties white crystals or crystalline powder
usage pharmaceutic aid (flavor). found in tonka beans, levender oil, woodruff, sweet clover.
usage antineoplastic, antiinflammatory, antihyperglycaemic
general description colorless crystals, flakes or colorless to white powder with a pleasant fragrant vanilla odor and a bitter aromatic burning taste.
air & water reactions insoluble in water.
reactivity profile coumarin 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 hazard symptoms: exposure to coumarin may cause narcosis. it may also cause irritation and liver damage.
fire hazard coumarin is combustible.

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