Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-methoxy-5-methyl-2-thiophenecarboxylic acid(SALTDATA: FREE)
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-METHOXY-5-METHYLTHIOPHENE-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

83261-26-1

83261-26-1 structure

83261-26-1 structure

Name: 3-methoxy-5-methylthiophene-2-carboxylic acid
Chemical Name: 3-methoxy-5-methylthiophene-2-carboxylic acid
CAS Number: 83261-26-1
Molecular Formula: C₇H₈O₃S
Molecular Weight: 172.20200
Create Date: 2018-12-23 06:15:29
Modify Date: 2025-08-27 18:23:49

Name	3-methoxy-5-methylthiophene-2-carboxylic acid
Synonyms	3-methoxy-5-methylthiophene 2-carboxylic acid

Molecular Formula	C₇H₈O₃S
Molecular Weight	172.20200
Exact Mass	172.01900
PSA	74.77000
LogP	1.76330

HS Code	2934999090

181063-59-2 structure

181063-59-2

~89%

83261-26-1 structure

83261-26-1

Literature: Lissavetzky, Jaime; Manzanares, Ignacio Heterocycles, 1996 , vol. 43, # 8 p. 1767 - 1770

5556-22-9 structure

5556-22-9

~%

83261-26-1 structure

83261-26-1

Literature: Lissavetzky, Jaime; Manzanares, Ignacio Heterocycles, 1996 , vol. 43, # 8 p. 1767 - 1770

Precursor 2
181063-59-2 5556-22-9
DownStream 0

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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