Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethyl 5-amino-4-cyano-3-methyl-2-thiophenecarboxylate
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

23903-46-0

23903-46-0 structure

23903-46-0 structure

Name: Ethyl 5-amino-4-cyano-3-methyl-2-thiophenecarboxylate
Chemical Name: ethyl 5-amino-4-cyano-3-methylthiophene-2-carboxylate
CAS Number: 23903-46-0
Molecular Formula: C₉H₁₀N₂O₂S
Molecular Weight: 210.25300
Create Date: 2018-12-25 09:38:38
Modify Date: 2025-09-26 11:37:29

Name	ethyl 5-amino-4-cyano-3-methylthiophene-2-carboxylate
Synonyms	ethyl 2-amino-3-cyano-4-methylthiophene-5-carboxylate Ethyl 5-amino-4-cyano-3-methyl-2-thiophenecarboxylate MFCD00463473 2-amino-3-cyano-4-methyl-5-carboethoxythiophene 5-Amino-4-cyan-3-methyl-thiophen-2-carbonsaeure-ethylester 5-Amino-4-cyano-3-methyl-thiophene-2-carboxylic acid ethyl ester ethyl 5-amino-3-methyl-4-cyano-2-thiophenecarboxylate

Density	1.29g/cm3
Boiling Point	386.6ºC at 760mmHg
Molecular Formula	C₉H₁₀N₂O₂S
Molecular Weight	210.25300
Flash Point	187.6ºC
Exact Mass	210.04600
PSA	104.35000
LogP	2.26828
Vapour Pressure	3.49E-06mmHg at 25°C
Index of Refraction	1.574

HS Code	2934999090

Precursor 3
141-97-9 109-77-3 105-50-0
DownStream 1
23903-53-9

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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