Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Anthallan
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

520-47-8

520-47-8 structure

520-47-8 structure

Name: Anthallan
Chemical Name: 3-[(dibutylamino)methyl]-4,5,6-trihydroxy-3H-2-benzofuran-1-one
CAS Number: 520-47-8
Molecular Formula: C₁₇H₂₅NO₅
Molecular Weight: 323.38400
Create Date: 2016-10-15 20:35:26
Modify Date: 2025-08-25 22:24:22

Name	3-[(dibutylamino)methyl]-4,5,6-trihydroxy-3H-2-benzofuran-1-one
Synonyms	UNII-70K7ST68DA 3-((Dibutylamino)methyl)-4,5,6-trihydroxyphthalide Anthallan free base Phthalide,3-((dibutylamino)methyl)-4,5,6-trihydroxy Anthallan

Density	1.235g/cm3
Boiling Point	498.4ºC at 760mmHg
Molecular Formula	C₁₇H₂₅NO₅
Molecular Weight	323.38400
Flash Point	255.2ºC
Exact Mass	323.17300
PSA	90.23000
LogP	2.91710
Index of Refraction	1.576

HS Code	2932209090

149-91-7 structure

149-91-7

~%

520-47-8 structure

520-47-8

Literature: Hazleton Journal of the American Pharmaceutical Association (1912-1977), 1949 , vol. 38, p. 433 Full Text Show Details Loewe Patent: US2268990 , 1939 ;

Precursor 1
149-91-7
DownStream 0

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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