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2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester

2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester structure

CAS No.: 19156-63-9

Chemical Name:: 2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester

Synonyms: METHYL 2-AMINO-5-ETHYLTHIOPHENE-3-CARBOXYLATE;AKOS B000749;ART-CHEM-BB B000749;CHEMBRDG-BB 4142352;2-amino-5-ethylthiophene-3-methyl formate;METHYL 2-AMINO-5-ETHYL-3-THIOPHENECARBOXYLATE;2-amino-5-ethyl-3-thiophenecarboxylic acid methyl ester;2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester;3-Thiophenecarboxylic acid, 2-aMino-5-ethyl-, Methyl ester;methyl 2-amino-5-ethylthiophene-3-carboxylate(SALTDATA: FREE)

CBNumber:: CB7327359

Molecular Formula:: C8H11NO2S

Molecular Weight:: 185.24

MDL Number:: MFCD01313985

MOL File:: 19156-63-9.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:55

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2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester Properties

Melting point	62 °C(Solv: ethanol (64-17-5); water (7732-18-5))
Boiling point	298.4±40.0 °C(Predicted)
Density	1.219±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	0.38±0.10(Predicted)
CAS DataBase Reference	19156-63-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H335-H315-H319
Precautionary statements	P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37/39
HazardClass	IRRITANT
HS Code	29349990

2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA002F8W	Methyl 2-amino-5-ethylthiophene-3-carboxylate 97%	19156-63-9	250mg	$31	2026-05-28	Buy
aablocks	AA002F8W	Methyl 2-amino-5-ethylthiophene-3-carboxylate 97%	19156-63-9	1g	$38	2026-05-28	Buy
aablocks	AA002F8W	Methyl 2-amino-5-ethylthiophene-3-carboxylate 97%	19156-63-9	5g	$92	2026-05-28	Buy
aablocks	AA002F8W	Methyl 2-amino-5-ethylthiophene-3-carboxylate 97%	19156-63-9	25g	$349	2026-05-28	Buy
aablocks	AA002F8W	Methyl 2-amino-5-ethylthiophene-3-carboxylate 97%	19156-63-9	100g	$1026	2026-05-28	Buy

Product number	Packaging	Price	Buy
AA002F8W	250mg	$31	Buy
AA002F8W	1g	$38	Buy
AA002F8W	5g	$92	Buy
AA002F8W	25g	$349	Buy
AA002F8W	100g	$1026	Buy

2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester Chemical Properties,Uses,Production

Chemical Properties

Light yellow solid

2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester Preparation Products And Raw materials

Raw materials

NICKEL AND VANADIUM IN RESIDUAL FUEL OIL Piperidine 2,5-Dimethoxytetrahydrofuran Butyraldehyde Acetic acid

Methyl cyanoacetate

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Preparation Products

2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester Suppliers

Global( 50)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
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Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
Nanjing Habo Medical Technology Co., Ltd.	13376080562 13376090521	sales@habotech.com	China	726	60
Credit Asia Chemical Co., Ltd.	+86 (21) 61124340		China	9739	58
Wuhan Chemwish Technology Co.， Ltd	027-67849912	sales@chemwish.com	China	9144	60
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Aikon International Limited	025-58851090 13913916777	sales01@aikonchem.com	China	15947	58
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Career Henan Chemica Co	+86-0371-86658258 +86-13203830695	laboratory@coreychem.com	China	30203	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Wuhan Chemwish Technology Co., Ltd	56
Capot Chemical Co., Ltd	66
Nanjing Habo Medical Technology Co., Ltd.	60
Credit Asia Chemical Co., Ltd.	58
Wuhan Chemwish Technology Co.， Ltd	60
Amadis Chemical Company Limited	58
Aikon International Limited	58
Nanjing crow LuNing pharmaceutical technology co., LTD	58
Career Henan Chemica Co	58

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CHEMBRDG-BB 4142352 ART-CHEM-BB B000749 METHYL 2-AMINO-5-ETHYL-3-THIOPHENECARBOXYLATE AKOS B000749 methyl 2-amino-5-ethylthiophene-3-carboxylate(SALTDATA: FREE) 3-Thiophenecarboxylic acid, 2-aMino-5-ethyl-, Methyl ester 2-amino-5-ethyl-3-thiophenecarboxylic acid methyl ester 2-amino-5-ethylthiophene-3-methyl formate METHYL 2-AMINO-5-ETHYLTHIOPHENE-3-CARBOXYLATE 2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester 19156-63-9 Thiophene&Benzothiophene