Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1(3H)-Isobenzofuranone,5-hydroxy-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1(3H)-Isobenzofuranone,5-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55104-35-3

55104-35-3 structure

55104-35-3 structure

Name: 1(3H)-Isobenzofuranone,5-hydroxy-
Chemical Name: 5-hydroxy-3H-2-benzofuran-1-one
CAS Number: 55104-35-3
Molecular Formula: C₈H₆O₃
Molecular Weight: 150.13100
Create Date: 2018-09-11 13:03:25
Modify Date: 2025-09-27 16:17:50

Name	5-hydroxy-3H-2-benzofuran-1-one
Synonyms	5-hydroxy-3H-isobenzofuran-1-one 5-HYDROXYPHTHALIDE 5-oxidanyl-3H-2-benzofuran-1-one 5-Hydroxy-phthalid 5-hydroxy isobenzofuran-1(3H)-one 5-hydroxy-2-benzofuran-1(3h)-one 5-hydroxy-1(3H)-isobenzofuranone

Density	1.436g/cm3
Boiling Point	435.1ºC at 760 mmHg
Melting Point	223-224 °C
Molecular Formula	C₈H₆O₃
Molecular Weight	150.13100
Flash Point	211.7ºC
Exact Mass	150.03200
PSA	46.53000
LogP	1.06260
Index of Refraction	1.635

Hazard Codes	Xi
HS Code	2932999099

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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