Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1(3H)-Isobenzofuranone,3,3-bis(4-hydroxy-3- methoxyphenyl)-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1(3H)-Isobenzofuranone,3,3-bis(4-hydroxy-3- methoxyphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

467-25-4

467-25-4 structure

467-25-4 structure

Name: 1(3H)-Isobenzofuranone,3,3-bis(4-hydroxy-3- methoxyphenyl)-
Chemical Name: 3,3-bis(4-hydroxy-3-methoxyphenyl)-2-benzofuran-1-one
CAS Number: 467-25-4
Molecular Formula: C₂₂H₁₈O₆
Molecular Weight: 378.37500
Create Date: 2018-06-18 10:30:59
Modify Date: 2025-10-02 18:41:59

Name	3,3-bis(4-hydroxy-3-methoxyphenyl)-2-benzofuran-1-one
Synonyms	Guajacol-phthalein

Molecular Formula	C₂₂H₁₈O₆
Molecular Weight	378.37500
Exact Mass	378.11000
PSA	85.22000
LogP	3.57730

HS Code	2932209090

85-44-9 structure

85-44-9

90-05-1 structure

90-05-1

~78%

467-25-4 structure

467-25-4

Literature: Sabnis, Ram W. Tetrahedron Letters, 2009 , vol. 50, # 46 p. 6261 - 6263

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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