2H-1-Benzopyran-3-carbonitrile
Names
[ CAS No. ]:
57543-66-5
[ Name ]:
2H-1-Benzopyran-3-carbonitrile
[Synonym ]:
2H-Chromen-3-carbonitril
2H-1-BENZOPYRAN-3-CARBONITRILE
3-cyanochromene
3-cyano-2H-chromene
Chemical & Physical Properties
[ Density]:
1.2g/cm3
[ Boiling Point ]:
305.8ºC at 760 mmHg
[ Molecular Formula ]:
C10H7NO
[ Molecular Weight ]:
157.16900
[ Flash Point ]:
128.9ºC
[ Exact Mass ]:
157.05300
[ PSA ]:
33.02000
[ LogP ]:
1.98598
[ Index of Refraction ]:
1.602
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2170000
- CHEMICAL NAME :
- 2H-1-Benzopyran-3-carbonitrile
- CAS REGISTRY NUMBER :
- 57543-66-5
- BEILSTEIN REFERENCE NO. :
- 0125853
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H7-N-O
- MOLECULAR WEIGHT :
- 157.18
- WISWESSER LINE NOTATION :
- T66 BO CHJ DCN
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 :
- 900 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: 11,81,1976
Safety Information
[ Hazard Codes ]:
Xn