Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-4-aceticacid, 2-oxo-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

24526-73-6

24526-73-6 structure

Name: 2H-1-Benzopyran-4-aceticacid, 2-oxo-
Chemical Name: 2-(2-oxochromen-4-yl)acetic acid
CAS Number: 24526-73-6
Molecular Formula: C₁₁H₈O₄
Molecular Weight: 204.17900
Create Date: 2016-09-11 06:55:14
Modify Date: 2025-09-13 10:47:09

Name	2-(2-oxochromen-4-yl)acetic acid
Synonyms	coumarin-4-acetic acid

Density	1.386g/cm3
Boiling Point	440.4ºC at 760mmHg
Molecular Formula	C₁₁H₈O₄
Molecular Weight	204.17900
Flash Point	181.2ºC
Exact Mass	204.04200
PSA	67.51000
LogP	1.42010
Vapour Pressure	1.56E-08mmHg at 25°C
Index of Refraction	1.603

HS Code	2932209090

542-05-2

108-95-2

24526-73-6

Literature: Limaye Journal of the Indian Chemical Society, 1927 , vol. 4, p. 159 Chem. Zentralbl., 1927 , vol. 98, # II p. 1701

105-50-0

108-95-2

~2%

24526-73-6

Literature: Brubaker; DeRuiter; Whitmer Journal of Medicinal Chemistry, 1986 , vol. 29, # 6 p. 1094 - 1099

17831-88-8

24526-73-6

Literature: Checchi,S. et al. Gazzetta Chimica Italiana, 1969 , vol. 99, p. 501 - 513

24526-79-2

24526-73-6

Literature: Checchi,S. et al. Gazzetta Chimica Italiana, 1969 , vol. 99, p. 501 - 513

77-92-9

108-95-2

24526-73-6

Literature: Patel, Mehul M.; Mali, Mimansha D.; Patel, Saurabh K. Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 21 p. 6324 - 6326

542-05-2

24526-73-6

Literature: Dixit; Gokhale Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 1934 , vol. 3/2, p. 82,98 Chem. Zentralbl., 1935 , vol. 106, # I p. 2979,2981

108-95-2

24526-73-6

77-92-9

24526-73-6

Literature: Sanap, Kailas K.; Samant, Shriniwas D. Synlett, 2012 , vol. 23, # 15 p. 2189 - 2194

Precursor 6
542-05-2 108-95-2 105-50-0 17831-88-8
24526-79-2 77-92-9
DownStream 2
607-71-6 90834-19-8

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

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