Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethyl 2-amino-4-methylthiophene-3-carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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43088-42-2

43088-42-2 structure

Name: ETHYL 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXYLATE
Chemical Name: Ethyl 2-amino-4-methylthiophene-3-carboxylate
CAS Number: 43088-42-2
Molecular Formula: C₈H₁₁NO₂S
Molecular Weight: 185.243
Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
Create Date: 2019-01-09 10:37:26
Modify Date: 2026-06-29 19:31:04

Name	Ethyl 2-amino-4-methylthiophene-3-carboxylate
Synonyms	methyl 2-amino-4-methylthiophene-3-cboxylate thyl 2-amino-4-methylthiophene-3-cboxylate 2-Amino-4-methylthiophene-3-carboxylic Acid Ethyl Ester Ethyl 2-amino-4-methylthiophene-3-cboxylate 2-amino-5-ethyl-4-Methylthiophene-3-cboxylate ETHYL 2-AMINO-4-METHYLTHIOPHENE-3-CBOXYLATE ISO 9001：2015 REACH Ethyl 2-amino-4-methyl-3-thiophenecboxylate ethyl 2-amino-4-methylthiophene-3-carboxylate Ethyl 2-Amino-4-methylthiophene-3-cboxylate > 2-amino-4-methyl-3-thiophenecboxylic acid ethyl ester 2-AMINO-4-METHYL-THIOPHENE-3-CBOXYLIC ACID ETHYL ESTER MFCD00051669 BUTTPK 29 3-Thiophenecarboxylic acid, 2-amino-4-methyl-, ethyl ester Ethyl 2-amino-4-methyl-3-thiophenecarboxylate 2-amino-4-Methylthiophene-3-cboxylate 2-Amino-3-(ethoxycbonyl)-4-methylthiophene, Ethyl 2-amino-4-methyl-3-thenoate Eethyl 2-amino-4-methylthiophene-3-cboxylate 3-thiophenecboxylic acid, 2-amino-4-methyl-, ethyl ester 2-Amino-3-(ethoxycbonyl)-4-methylthiophene

Density	1.2±0.1 g/cm3
Boiling Point	279.1±35.0 °C at 760 mmHg
Melting Point	80 °C
Molecular Formula	C₈H₁₁NO₂S
Molecular Weight	185.243
Flash Point	122.6±25.9 °C
Exact Mass	185.051056
PSA	80.56000
LogP	3.34
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.574

Hazard Codes	Xi
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	S26-S37/39
WGK Germany	3
HS Code	2934999090

105-56-6

67-64-1

~78%

43088-42-2

Literature: Nakhi, Ali; Adepu, Raju; Rambabu; Kishore, Ravada; Vanaja; Kalle, Arunasree M.; Pal, Manojit Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 13 p. 4418 - 4427

109-89-7

105-56-6

67-64-1

~17%

43088-42-2

Literature: Nimbus Apollo, Inc.; Harriman, Geraldine C.; Masse, Craig E.; Harwood, James; Bhat, Sathesh; Greenwood, Jeremy Robert Patent: US2013/123231 A1, 2013 ; Location in patent: Paragraph 1423; 1426; 1427 ;

105-56-6

43088-42-2

Literature: Guetschow, Michael; Kuerschner, Lars; Neumann, Ulf; Pietsch, Markus; Loeser, Reik; Koglin, Norman; Eger, Kurt Journal of Medicinal Chemistry, 1999 , vol. 42, # 26 p. 5437 - 5447

Precursor 3
105-56-6 67-64-1 109-89-7
DownStream 2
43088-64-8 51486-14-7

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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