Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Oxo-2,3-dihydrobenzo[b]thiophene-2-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6421-82-5

6421-82-5 structure

6421-82-5 structure

Name: 3-Oxo-2,3-dihydrobenzo[b]thiophene-2-carboxylic acid
Chemical Name: 3-oxo-1-benzothiophene-2-carboxylic acid
CAS Number: 6421-82-5
Molecular Formula: C₉H₆O₃S
Molecular Weight: 194.20700
Create Date: 2018-12-18 12:16:28
Modify Date: 2025-09-22 14:07:41

Name	3-oxo-1-benzothiophene-2-carboxylic acid
Synonyms	Thioindoxyl-2-carboxylicacid 3-oxo-2,3-dihydro-1-benzothiophene-2-carboxylic acid 2,3-Dihydro-3-oxobenzo<b>thiophen-2-carbonsaeure

Density	1.532g/cm3
Boiling Point	423ºC at 760 mmHg
Molecular Formula	C₉H₆O₃S
Molecular Weight	194.20700
Flash Point	209.6ºC
Exact Mass	194.00400
PSA	79.67000
LogP	1.42820
Index of Refraction	1.685

HS Code	2934999090

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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