3-acetyl-7-methyl-2H-chromen-2-one

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Names

[ CAS No. ]:
20280-93-7

[ Name ]:
3-acetyl-7-methyl-2H-chromen-2-one

[Synonym ]:
COUMARIN,3-ACETYL-7-METHYL
3-acetyl-7-methyl-2H-chromen-2-one
3-Acetyl-7-methylcoumarin
3-Acetyl-7-methyl-cumarin

Chemical & Physical Properties

[ Density]:
1.243g/cm3

[ Boiling Point ]:
403.2ºC at 760mmHg

[ Molecular Formula ]:
C12H10O3

[ Molecular Weight ]:
202.20600

[ Flash Point ]:
183.4ºC

[ Exact Mass ]:
202.06300

[ PSA ]:
47.28000

[ LogP ]:
2.30400

[ Vapour Pressure ]:
1.04E-06mmHg at 25°C

[ Index of Refraction ]:
1.575

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN4915000
CHEMICAL NAME :
Coumarin, 3-acetyl-7-methyl-
CAS REGISTRY NUMBER :
20280-93-7
BEILSTEIN REFERENCE NO. :
0160620
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H10-O3
MOLECULAR WEIGHT :
202.22
WISWESSER LINE NOTATION :
T66 BOVJ E1 JV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
625 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 21,555,1958

Safety Information

[ HS Code ]:
2932209090

Precursor & DownStream

Precursor

  • 2-Hydroxy-4-methylbenzaldehyde
  • Ethyl acetoacetate

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3-ACETYL-7-HYDROXY-2H-CHROMEN-2-ONE
  • 3-Acetyl-7-bromo-2H-chromen-2-one
  • 3-ACETYL-7-METHOXY-2H-CHROMEN-2-ONE
  • 3-Acetyl-7-fluoro-2H-chromen-2-one
  • 4-bromo-7-methyl-2H-chromen-2-one
  • 4-Methoxy-3-Methyl-2H-chroMen-2-one
  • 4-(1,3-Dioxoisoindolin-2-yl)-2-(trifluoromethyl)benzonitrile
  • Methyl 1,1-dimethyl-2-oxa-7-azaspiro[4.4]nonane-9-carboxylate
  • 2-(1-(Trifluoromethyl)cyclopropyl)aniline
  • tert-butyl N-[(4-aminopyrimidin-5-yl)methyl]carbamate
  • rel-(1R,4aS,8aS)-Octahydro-1-hydroxy-4a(2H)-naphthalenecarboxylic acid
  • 2-Ethyl-6-methyl-1-(1-methylethyl)-4(1H)-pyridinone
  • 3-bromo-8-methoxy-2,3-dihydroquinolin-4(1H)-one
  • 3-bromo-7-methoxy-2,3-dihydroquinolin-4(1H)-one
  • N-[2-(2-Oxopiperidin-1-yl)propyl]prop-2-enamide
  • 4-Bromo-5-methoxy-1,2,3,4-tetrahydroquinoline
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