4-AMINO-CHROMEN-2-ONE

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Names

[ CAS No. ]:
53348-92-8

[ Name ]:
4-AMINO-CHROMEN-2-ONE

[Synonym ]:
4-amino-2-oxo-2H-1-benzopyran
4-amino-2H-chromen-2-one
Coumarin,4-amino
2H-1-Benzopyran-2-one,4-amino
4-Aminocoumarin
4-Amino-chromen-2-one
4-Amino-2H-1-benzopyran-2-one

Chemical & Physical Properties

[ Density]:
1.313g/cm3

[ Boiling Point ]:
338.9ºC at 760mmHg

[ Melting Point ]:
161.5-162°C (lit.)

[ Molecular Formula ]:
C9H7NO2

[ Molecular Weight ]:
161.15700

[ Flash Point ]:
186.6ºC

[ Exact Mass ]:
161.04800

[ PSA ]:
56.23000

[ LogP ]:
1.95640

[ Index of Refraction ]:
1.624

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2976740
CHEMICAL NAME :
2H-1-Benzopyran-2-one, 4-amino-
CAS REGISTRY NUMBER :
53348-92-8
LAST UPDATED :
199606
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H7-N-O2
MOLECULAR WEIGHT :
161.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 30,531,1995
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1780 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 30,531,1995

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37

[ HS Code ]:
2932209090

Precursor & DownStream

Precursor

  • 4-Hydroxycoumarin
  • Ortho-Hydroxyacetophenone

DownStream

  • 5H-[1]Benzopyrano[4,3-b]pyridine-3-carboxylic acid, 2-amino-5-oxo-, methyl ester (en)
  • 5H-[1]Benzopyrano[4,3-b]pyridine-3-carbonitrile, 2-amino-5-oxo- (en)
  • 5H-[1]Benzopyrano[4,3-b]pyridine-3-carboxylic acid, 2-amino-5-oxo-, ethyl ester (en)
  • 5H-[1]Benzopyrano[4,3-b]pyridine-3-carboxylic acid, 2-methyl-5-oxo-, ethyl ester (en)
  • 5H-[1]Benzopyrano[4,3-b]pyridine-3-carboxylic acid, 2-methyl-5-oxo-, methyl ester (en)
  • 2H-[1]Benzopyrano[4,3-b]pyridine-3-carboxylic acid, 1,5-dihydro-2,5-dioxo-, ethyl ester (en)
  • 1-(4-amino-3,5-dichlorophenyl)-2-[ethyl(methyl)amino]ethanol

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

  • 4-Amino-chromen-2-one
  • 4-Amino-chromen-2-one
  • 4-AMINO-7-HYDROXY-CHROMEN-2-ONE
  • 4-Amino-6-chloro-2H-chromen-2-one
  • 4-AMINO-3-NITRO-2H-CHROMEN-2-ONE
  • 4-Amino-8-(cyclopentyloxy)-7-methoxy-2H-chromen-2-one
  • 4-(methylsulfanyl)-1H-pyrazol-3-amine hydrochloride
  • 1-benzyl-3-(difluoromethyl)-5-ethoxy-1H-pyrazole
  • 2-(2-bromoethyl)-2,3-dihydro-1H-isoindole hydrobromide
  • tert-butyl 2-(1H-pyrazol-3-yl)acetate
  • 4-Bromo-6-chlorobenzene-1,3-diamine
  • 3-(Oxan-4-yl)butanoic acid
  • (4-((2,6-Dimethylphenyl)carbamoyl)-3-fluorophenyl)boronic acid
  • 3-Chloro-2-fluorobenzylmagnesium bromide, 0.25M in 2-MeTHF
  • Methyl 2-methylsulfonyloxy-2-(4-propan-2-ylphenyl)acetate
  • (2-Fluoro-4-((2-fluorophenyl)carbamoyl)phenyl)boronic acid
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