4H-1-Benzopyran-4-one, 2-(1-methyl-1H-1,2,3-triazol-5-yl)-6-nitro-

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Names

[ CAS No. ]:
131924-52-2

[ Name ]:
4H-1-Benzopyran-4-one, 2-(1-methyl-1H-1,2,3-triazol-5-yl)-6-nitro-

[Synonym ]:
2-(1-Methyl-1H-1,2,3-triazol-5-yl)-6-nitro-4H-1-benzopyran-4-one
4H-1-Benzopyran-4-one,2-(1-methyl-1H-1,2,3-triazol-5-yl)-6-nitro

Chemical & Physical Properties

[ Density]:
1.61g/cm3

[ Boiling Point ]:
516.4ºC at 760mmHg

[ Molecular Formula ]:
C12H8N4O4

[ Molecular Weight ]:
272.21600

[ Flash Point ]:
266.1ºC

[ Exact Mass ]:
272.05500

[ PSA ]:
106.74000

[ LogP ]:
2.01990

[ Vapour Pressure ]:
9.03E-11mmHg at 25°C

[ Index of Refraction ]:
1.738

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ3100621
CHEMICAL NAME :
4H-1-Benzopyran-4-one, 2-(1-methyl-1H-1,2,3-triazol-5-yl)-6-nitro-
CAS REGISTRY NUMBER :
131924-52-2
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H8-N4-O4
MOLECULAR WEIGHT :
272.24

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 :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 45,847,1990

Precursor & DownStream

Precursor

  • diazomethane
  • 6-nitro-4-oxo-4H-1-Benzopyran-2-carbonitrile

DownStream