Home Categories Organic Chemistry Coumarin
A6993658

Coumarin , 10mMinDMSO , 91-64-5

Synonym(s):
1,2-Benzopyrone;1-Benzopyran-2-one;2H-Chromen-2-one;5,6-Benzo-2-pyrone;Coumarin

CAS NO.:91-64-5

Empirical Formula: C9H6O2

Molecular Weight: 146.14

MDL number: MFCD00006850

EINECS: 202-086-7

Pack Size Price Stock Quantity
1ml RMB239.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 68-73 °C (lit.)
Boiling point: 298 °C (lit.)
Density  0.935
vapor pressure  0.01 mm Hg ( 47 °C)
refractive index  1.5100 (estimate)
Flash point: 162 °C
storage temp.  Store below +30°C.
solubility  1.7g/l
form  Crystals or Crystalline Powder
color  White
PH Range Non' uorescence (9.5) to light green ' uorescence (10.5)
Odor at 10.00 % in dipropylene glycol. sweet hay tonka new mown hay
Odor Type tonka
Water Solubility  1.7 g/L (20 ºC)
λmax 275nm
Merck  14,2562
BRN  383644
Major Application color filter, organic electroluminescent devices, liquid crystal displays, field emission displays, inks, nickel plating, detergents, deodorant for shoes, petroleum products, cigarettes, personal care products, cosmetics, sunscreen cream, perfumes, nucleic acid sequencing, antiinflammatory agent, treatment of cancer, neurotransmission disorders, bleeding disorders, cerebrovascular disease, thrombosis, hemorrhoids, rheumatic disease, arthritic disease, epilepsy, vaginitis, painkiller, teeth whitening agent, skin whitening agent, wound healing promoter
InChIKey ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
LogP 1.39 at 25℃
CAS DataBase Reference 91-64-5(CAS DataBase Reference)
NIST Chemistry Reference Coumarin(91-64-5)
IARC 3 (Vol. Sup 7, 77) 2000
EPA Substance Registry System Coumarin (91-64-5)

Description and Uses

Coumarin is a naturally occurring Benzopyrone compound. It is found in a large number of plants belonging to many different families including tonka beans, woodruff, lavender oil, cassia, melilot (sweet clover), and other plants. It is found in edible plants such as strawberries, cinnamon, peppermint, green tea, carrots, and celery, as well as in partially fermented tea, red wine, beer, and other foodstuffs. Concentrations range from 87 000 ppm in cassia and 40 000 ppm in cinnamon to 20 ppm in peppermint and 5 ppb in tangerines.

antineoplastic, antiinflammatory, antihyperglycaemic

Safety

Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H301+H311-H317
Precautionary statements  P261-P264-P270-P280-P301+P310-P302+P352+P312
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
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29322010
Hazardous Substances Data 91-64-5(Hazardous Substances Data)
Toxicity LD50 orally in rats, guinea pigs: 680, 202 mg/kg (Jenner)

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