6-methoxy-2h-chromene-3-carbonitrile

Modify Date: 2025-08-25 17:46:40

6-methoxy-2h-chromene-3-carbonitrile Structure
6-methoxy-2h-chromene-3-carbonitrile structure
 Common Name 6-methoxy-2h-chromene-3-carbonitrile
CAS Number 57543-71-2 Molecular Weight 187.19500
Density 1.23g/cm3 Boiling Point 343.1ºC at 760mmHg
Molecular Formula C11H9NO2 Melting Point 75ºC
MSDS N/A Flash Point 141.1ºC

 Names

Name 6-methoxy-2h-chromene-3-carbonitrile
Synonym More Synonyms

 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

 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%

 Synonyms

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
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