6-methoxy-2h-chromene-3-carbonitrile
Names
[ CAS No. ]:
57543-71-2
[ Name ]:
6-methoxy-2h-chromene-3-carbonitrile
[Synonym ]:
6-Methoxy-2H-1-benzopyran-3-carbonitrile
3-Cyano-6-methoxychromene
2H-1-BENZOPYRAN-3-CARBONITRILE,6-METHOXY
3-cyano-6-methoxy-2H-1-benzopyran
6-Methoxy-2H-3-chromenecarbonitrile
Chemical & Physical Properties
[ Density]:
1.23g/cm3
[ Boiling Point ]:
343.1ºC at 760mmHg
[ Melting Point ]:
75ºC
[ Molecular Formula ]:
C11H9NO2
[ Molecular Weight ]:
187.19500
[ Flash Point ]:
141.1ºC
[ Exact Mass ]:
187.06300
[ PSA ]:
42.25000
[ LogP ]:
1.99458
[ Index of Refraction ]:
1.584
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2185000
- CHEMICAL NAME :
- 2H-1-Benzopyran-3-carbonitrile, 6-methoxy-
- CAS REGISTRY NUMBER :
- 57543-71-2
- BEILSTEIN REFERENCE NO. :
- 1370658
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H9-N-O2
- MOLECULAR WEIGHT :
- 187.21
- WISWESSER LINE NOTATION :
- T66 BO CHJ DCN HO1
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 :
- 1 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: 11,81,1976
Safety Information
[ Hazard Codes ]:
Xn
[ Safety Phrases ]:
26-36/37
[ HS Code ]:
2932999099
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%