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Product Name: 2-(4-Chlorophenyl)-6-methoxy-3-nitro-2H-1-benzopyran
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57544-20-4

57544-20-4 structure

57544-20-4 structure

Name: 2-(4-Chlorophenyl)-6-methoxy-3-nitro-2H-1-benzopyran
Chemical Name: 2-(4-Chlorophenyl)-6-methoxy-3-nitro-2H-chromene
CAS Number: 57544-20-4
Molecular Formula: C₁₆H₁₂ClNO₄
Molecular Weight: 317.72400
Create Date: 2017-02-24 21:19:06
Modify Date: 2025-08-28 12:50:00

Name	2-(4-Chlorophenyl)-6-methoxy-3-nitro-2H-chromene

Density	1.41g/cm3
Boiling Point	471.3ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂ClNO₄
Molecular Weight	317.72400
Flash Point	238.8ºC
Exact Mass	317.04500
PSA	64.28000
LogP	4.62310
Index of Refraction	1.647

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2515000

CHEMICAL NAME :: 2H-1-Benzopyran, 2-(4-chlorophenyl)-6-methoxy-3-nitro-

CAS REGISTRY NUMBER :: 57544-20-4

BEILSTEIN REFERENCE NO. :: 1392250

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H12-Cl-N-O4

MOLECULAR WEIGHT :: 317.74

WISWESSER LINE NOTATION :: T66 BO CHJ CR DG& DNW HO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 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

672-13-9 structure

672-13-9

706-07-0 structure

706-07-0

~80%

57544-20-4 structure

57544-20-4

Literature: Rao, Takkellapati Sudhakar; Deshpande, Shubhada; Mathur, Hari Har; Irivedi, Girish Kumar Heterocycles, 1984 , vol. 22, # 9 p. 1943 - 1946

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