4-AMINO-CHROMEN-2-ONE
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
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
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%