Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methyl-1-benzothiophene-2-carboxylic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Methyl-1-benzothiophene-2-carboxylic acid
Price: ￥4428.0/25g ￥1748.0/5g ￥508.0/1g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-METHYLBENZO[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

3133-78-6

3133-78-6 structure

3133-78-6 structure

Name: 3-Methyl-1-benzothiophene-2-carboxylic acid
Chemical Name: 3-methyl-1-benzothiophene-2-carboxylic acid
CAS Number: 3133-78-6
Molecular Formula: C₁₀H₈O₂S
Molecular Weight: 192.234
Create Date: 2018-07-12 19:07:51
Modify Date: 2025-08-25 14:32:07

Name	3-methyl-1-benzothiophene-2-carboxylic acid
Synonyms	MFCD01830305 3-Methylbenzothiophene-2-carboxylic acid Benzo[b]thiophene-2-carboxylic acid, 3-methyl- 3-Methyl-1-benzothiophene-2-carboxylic acid

Density	1.4±0.1 g/cm3
Boiling Point	379.9±22.0 °C at 760 mmHg
Melting Point	241-244ºC
Molecular Formula	C₁₀H₈O₂S
Molecular Weight	192.234
Flash Point	183.6±22.3 °C
Exact Mass	192.024506
PSA	65.54000
LogP	4.44
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.690

Hazard Codes	Xn
HS Code	2934999090

Precursor 10
2142-68-9 68-11-1 1455-18-1 124-38-9
3216-47-5 5381-23-7 3133-81-1 875257-99-1
445-27-2 60-29-7
DownStream 5
3133-81-1 18781-31-2 1455-18-1 33357-85-6
6406-91-3

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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