Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-AMINO-BENZENETHIOPHENE-2-CARBOXYLIC ACID
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

40142-71-0

40142-71-0 structure

40142-71-0 structure

Name: 3-Aminobenzo[b]thiophene-2-carboxylicacid
Chemical Name: 3-amino-1-benzothiophene-2-carboxylic acid
CAS Number: 40142-71-0
Molecular Formula: C₉H₇NO₂S
Molecular Weight: 193.22200
Create Date: 2018-10-01 18:26:14
Modify Date: 2025-08-28 10:41:32

Name	3-amino-1-benzothiophene-2-carboxylic acid
Synonyms	3-Aminobenzthiophen-2-carbonsaeure

Density	1.511g/cm3
Boiling Point	430.9ºC at 760mmHg
Molecular Formula	C₉H₇NO₂S
Molecular Weight	193.22200
Flash Point	214.4ºC
Exact Mass	193.02000
PSA	91.56000
LogP	2.76290
Index of Refraction	1.78

Hazard Codes	Xi: Irritant;
HS Code	2934999090

98589-44-7 structure

98589-44-7

~%

40142-71-0 structure

40142-71-0

Literature: DE184496 ; DE190674 ; Justus Liebigs Annalen der Chemie, , vol. 351, p. 413

Precursor 0
DownStream 2
520-72-9 191031-07-9

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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