Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Dimethyl 4-amino-2,3-thiophenedicarboxylate
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Dimethyl 4-amino-2,3-thiophenedicarboxylate
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

62947-31-3

62947-31-3 structure

62947-31-3 structure

Name: Dimethyl 4-amino-2,3-thiophenedicarboxylate
Chemical Name: Dimethyl 4-Aminothiophene-2,3-Dicarboxylate
CAS Number: 62947-31-3
Molecular Formula: C₈H₉NO₄S
Molecular Weight: 215.226
Create Date: 2019-01-29 16:04:29
Modify Date: 2025-10-05 11:56:54

Name	Dimethyl 4-Aminothiophene-2,3-Dicarboxylate
Synonyms	2,3-Thiophenedicarboxylic acid, 4-amino-, dimethyl ester Dimethyl 4-amino-2,3-thiophenedicarboxylate Dimethyl 4-aminothiophene-2,3-dicarboxylate

Density	1.4±0.1 g/cm3
Boiling Point	350.5±37.0 °C at 760 mmHg
Molecular Formula	C₈H₉NO₄S
Molecular Weight	215.226
Flash Point	165.8±26.5 °C
Exact Mass	215.025223
PSA	106.86000
LogP	1.15
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.582

Hazard Codes	Xi: Irritant;
HS Code	2934999090

38293-63-9 structure

38293-63-9

~%

62947-31-3 structure

62947-31-3

Literature: Synthetic Communications, , vol. 32, # 16 p. 2565 - 2568

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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