Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Oxo-1,3-dihydro-2-benzofuran-1-carboxylic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

708-14-5

708-14-5 structure

708-14-5 structure

Name: 3-Oxo-1,3-dihydro-2-benzofuran-1-carboxylic acid
Chemical Name: 3-oxo-1H-2-benzofuran-1-carboxylic acid
CAS Number: 708-14-5
Molecular Formula: C₉H₆O₄
Molecular Weight: 178.141
Create Date: 2016-01-29 03:48:00
Modify Date: 2025-08-21 12:24:27

Name	3-oxo-1H-2-benzofuran-1-carboxylic acid
Synonyms	1-oxo-1,3-dihydroisobenzofuran-3-carboxylic acid 3-phthalidecarboxylic acid 3-Oxo-1,3-dihydro-2-benzofuran-1-carboxylic acid phthalide-3-carboxylic acid 3-oxo-1,3-dihydroisobenzofuran-1-carboxylic acid 3-oxo-1,3-dihidroisobenzofuran-1-carboxylic acid T56 BVO DHJ DVQ 1-Isobenzofurancarboxylic acid, 1,3-dihydro-3-oxo- 1,3-Dihydro-3-oxo-1-isobenzofurancarboxylic acid 3-carboxyphthalide

Density	1.5±0.1 g/cm3
Boiling Point	432.7±45.0 °C at 760 mmHg
Molecular Formula	C₉H₆O₄
Molecular Weight	178.141
Flash Point	185.5±22.2 °C
Exact Mass	178.026611
PSA	63.60000
LogP	0.12
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.622

Precursor 9
104079-46-1 27613-27-0 716-43-8 87-41-2
124-38-9 104079-45-0 528-46-1 485-47-2
120626-07-5
DownStream 7
607-32-9 129881-46-5 87-41-2 85-44-9
2852-91-7 24223-06-1 129881-45-4

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