Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER
Price: ￥218.0/250mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: DIMETHYL 5-AMINO-3-METHYLTHIOPHENE-2,4-DICARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

103765-33-9

103765-33-9 structure

103765-33-9 structure

Name: 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER
Chemical Name: dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate
CAS Number: 103765-33-9
Molecular Formula: C₉H₁₁NO₄S
Molecular Weight: 229.25300
Create Date: 2018-12-30 13:15:12
Modify Date: 2025-08-20 18:59:34

Name	dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate
Synonyms	2,4-Thiophenedicarboxylicacid,5-amino-3-methyl-,2,4-dimethyl ester 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester Dimethyl 5-amino-3-methyl-2,4-thiophenedicarboxylate

Density	1.323g/cm3
Boiling Point	346.9ºC at 760mmHg
Melting Point	142-143ºC
Molecular Formula	C₉H₁₁NO₄S
Molecular Weight	229.25300
Flash Point	163.6ºC
Exact Mass	229.04100
PSA	106.86000
LogP	1.79310
Vapour Pressure	5.59E-05mmHg at 25°C
Index of Refraction	1.574
Storage condition	-20°C

Hazard Codes	Xi: Irritant;
HS Code	2934999090

105-45-3 structure

105-45-3

105-34-0 structure

105-34-0

~59%

103765-33-9 structure

103765-33-9

Literature: Mitchell, Reginald H.; Iyer, Vivekanantan S. Journal of the American Chemical Society, 1996 , vol. 118, # 4 p. 722 - 725

Precursor 2
105-45-3 105-34-0
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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