Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6-methoxy-2h-chromene-3-carbonitrile
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-METHOXY-2H-CHROMENE-3-CARBONITRILE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 6-methoxy-2h-chromene-3-carbonitrile
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 96.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

57543-71-2

57543-71-2 structure

57543-71-2 structure

Name: 6-methoxy-2h-chromene-3-carbonitrile
Chemical Name: 6-methoxy-2h-chromene-3-carbonitrile
CAS Number: 57543-71-2
Molecular Formula: C₁₁H₉NO₂
Molecular Weight: 187.19500
Create Date: 2019-01-04 14:20:35
Modify Date: 2025-08-25 17:46:40

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

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

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

Hazard Codes	Xn
Safety Phrases	26-36/37
HS Code	2932999099

Precursor 3
280-57-9 672-13-9 107-13-1
DownStream 4
203987-26-2 57543-62-1 76322-25-3 84748-21-0

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%

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