Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: butyl 2-oxochromene-3-carboxylate
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Purity: 98.0%
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7460-87-9

7460-87-9 structure

7460-87-9 structure

Name: butyl 2-oxochromene-3-carboxylate
Chemical Name: butyl 2-oxochromene-3-carboxylate
CAS Number: 7460-87-9
Molecular Formula: C₁₄H₁₄O₄
Molecular Weight: 246.25900
Create Date: 2016-06-11 15:45:41
Modify Date: 2025-08-26 17:28:08

Name	butyl 2-oxochromene-3-carboxylate
Synonyms	2H-1-BENZOPYRAN-3-CARBOXYLIC ACID,2-OXO-,BUTYL ESTER 2-Oxo-2H-chromen-3-carbonsaeure-butylester 2-oxo-2H-chromene-3-carboxylic acid butyl ester Butyl coumarin-3-carboxylate Butylcumarin-3-carboxylat butyl 2-oxo-2H-chromene-3-carboxylate Butylcoumarin-3-carboxylat 2-Oxo-2H-1-benzopyran-3-carboxylic acid butyl ester

Density	1.217g/cm3
Boiling Point	399.1ºC at 760 mmHg
Molecular Formula	C₁₄H₁₄O₄
Molecular Weight	246.25900
Flash Point	203.3ºC
Exact Mass	246.08900
PSA	56.51000
LogP	2.74990
Index of Refraction	1.551

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2500800

CHEMICAL NAME :: 2H-1-Benzopyran-3-carboxylic acid, 2-oxo-, butyl ester

CAS REGISTRY NUMBER :: 7460-87-9

BEILSTEIN REFERENCE NO. :: 0228192

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H14-O4

MOLECULAR WEIGHT :: 246.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 255 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 75,1486,1955

1190-39-2 structure

1190-39-2

88284-48-4 structure

88284-48-4

68-12-2 structure

68-12-2

~85%

7460-87-9 structure

7460-87-9

Literature: Yoshida, Hiroto; Ito, Yu; Ohshita, Joji Chemical Communications, 2011 , vol. 47, # 30 p. 8512 - 8514

531-81-7 structure

531-81-7

71-36-3 structure

71-36-3

~%

7460-87-9 structure

7460-87-9

Literature: Ichibagase; Terada Yakugaku Zasshi, 1952 , vol. 72, p. 878 Chem.Abstr., 1953 , p. 6413

Precursor 5
1190-39-2 88284-48-4 68-12-2 531-81-7
71-36-3
DownStream 0

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