Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: CHLORO-ACETIC ACID 4-METHYL-2-OXO-2H-CHROMEN-7-YL ESTER
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Purity: 98.0%
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105738-24-7

105738-24-7 structure

105738-24-7 structure

Name: CHLORO-ACETIC ACID 4-METHYL-2-OXO-2H-CHROMEN-7-YL ESTER
Chemical Name: (4-methyl-2-oxochromen-7-yl) 2-chloroacetate
CAS Number: 105738-24-7
Molecular Formula: C₁₂H₉ClO₄
Molecular Weight: 252.65000
Create Date: 2018-12-08 07:57:03
Modify Date: 2024-01-11 09:56:26

Name	(4-methyl-2-oxochromen-7-yl) 2-chloroacetate
Synonyms	BB_NC-1074 7-Chloracetoxy-4-methyl-cumarin 7-chloroacetoxy-4-methyl-coumarin Acetic acid,chloro-,4-methyl-2-oxo-2H-1-benzopyran-7-yl ester 4-methyl-2-oxochromen-7-yl 2-chloroacetate 4-methyl-2-oxo-2H-chromen-7-yl chloroacetate

Boiling Point	404.8ºC at 760 mmHg
Molecular Formula	C₁₂H₉ClO₄
Molecular Weight	252.65000
Flash Point	175.6ºC
Exact Mass	252.01900
PSA	56.51000
LogP	2.24560
Vapour Pressure	9.21E-07mmHg at 25°C
Index of Refraction	1.573

HS Code	2932209090

90-33-5 structure

90-33-5

79-04-9 structure

79-04-9

~%

105738-24-7 structure

105738-24-7

Literature: Proceedings - Indian Academy of Sciences, Section A, , # 11 p. 206,210

108-46-3 structure

108-46-3

~%

105738-24-7 structure

105738-24-7

Literature: Tetrahedron, , vol. 59, # 41 p. 8171 - 8176

90-33-5 structure

90-33-5

182115-37-3 structure

182115-37-3

~%

93-35-6 structure

93-35-6

105738-24-7 structure

105738-24-7

Detail

Literature: Russian Journal of Organic Chemistry, , vol. 35, # 6 p. 899 - 909

Precursor 3
90-33-5 79-04-9 108-46-3
DownStream 4
2623-45-2 90-33-5 182115-42-0 50690-12-5

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%