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ChemicalBook >> CAS DataBase List >> 3-Thiophenecarboxylic acid, 2-amino-4-[4-(1,1-dimethylethyl)phenyl]-, ethyl ester

3-Thiophenecarboxylic acid, 2-amino-4-[4-(1,1-dimethylethyl)phenyl]-, ethyl ester

$70 - $1661
Product name: 3-Thiophenecarboxylic acid, 2-amino-4-[4-(1,1-dimethylethyl)phenyl]-, ethyl ester
CAS: 307511-84-8
MF: C17H21NO2S
MW: 303.42
EINECS:
MDL Number:MFCD01917386
Synonyms:ETHYL 2-AMINO-4-(4-TERT-BUTYLPHENYL)THIOPHENE-3-CARBOXYLATE;2-amino-4-(4-tert-butylphenyl)-3-thiophenecarboxylic acid ethyl ester;2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylic acid ethyl ester;IVK/9050623;Oprea1_323735;ZINC00137149;AKOS BBS-00000795;3-Thiophenecarboxylic acid, 2-amino-4-[4-(1,1-dimethylethyl)phenyl]-, ethyl ester

Price18 Properties Safety Information Description

18 prices

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Brand

aablocks
ACHEMBLOCK
AK Scientific
American Custom Chemicals Corporation
Arctom
Chemenu
Crysdot
Matrix Scientific
TRC

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5MG
100mg
250MG
500.00mg
500mg
1g
5g
10g

Manufactureraablocks
Product numberAA00BGTM
Product descriptionEthyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate
Packaging500mg
Price$649
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BGTM
Product descriptionEthyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate
Packaging1g
Price$729
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BGTM
Product descriptionEthyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate
Packaging5g
Price$1661
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberAD249829
Product descriptionEthyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 95%
Packaging1G
Price$465
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberAD249829
Product descriptionEthyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 95%
Packaging250MG
Price$190
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberAD249829
Product descriptionEthyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 95%
Packaging5G
Price$1540
Updated2026-05-27
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ManufacturerAK Scientific
Product number9760AD
Product descriptionEthyl2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate
Packaging500mg
Price$220
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM1025523
Product descriptionETHYL 2-AMINO-4-(4-TERT-BUTYLPHENYL)THIOPHENE-3-CARBOXYLATE 95.00%
Packaging5MG
Price$499.14
Updated2021-12-16
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ManufacturerArctom
Product numberAS030731
Product descriptionEthyl2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 97%
Packaging1g
Price$230
Updated2021-12-16
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ManufacturerChemenu
Product numberCM113741
Product descriptionethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%
Packaging1g
Price$244
Updated2026-05-26
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ManufacturerChemenu
Product numberCM113741
Product descriptionethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%
Packaging100mg
Price$124
Updated2026-05-26
Buy

ManufacturerChemenu
Product numberCM113741
Product descriptionethyl2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%
Packaging5g
Price$600
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM113741
Product descriptionethyl2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%
Packaging10g
Price$960
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM113741
Product descriptionethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%
Packaging250mg
Price$157
Updated2026-05-26
Buy

ManufacturerCrysdot
Product numberCD11148629
Product descriptionEthyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 97%
Packaging5g
Price$603
Updated2026-05-26
Buy

ManufacturerMatrix Scientific
Product number028959
Product descriptionEthyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate
Packaging500mg
Price$126
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00BGTM	Ethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate	500mg	$649	2026-05-28	Buy
aablocks	AA00BGTM	Ethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate	1g	$729	2026-05-28	Buy
aablocks	AA00BGTM	Ethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate	5g	$1661	2026-05-28	Buy
ACHEMBLOCK	AD249829	Ethyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 95%	1G	$465	2026-05-27	Buy
ACHEMBLOCK	AD249829	Ethyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 95%	250MG	$190	2026-05-27	Buy
ACHEMBLOCK	AD249829	Ethyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 95%	5G	$1540	2026-05-27	Buy
AK Scientific	9760AD	Ethyl2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate	500mg	$220	2021-12-16	Buy
American Custom Chemicals Corporation	CHM1025523	ETHYL 2-AMINO-4-(4-TERT-BUTYLPHENYL)THIOPHENE-3-CARBOXYLATE 95.00%	5MG	$499.14	2021-12-16	Buy
Arctom	AS030731	Ethyl2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 97%	1g	$230	2021-12-16	Buy
Chemenu	CM113741	ethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%	1g	$244	2026-05-26	Buy
Chemenu	CM113741	ethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%	100mg	$124	2026-05-26	Buy
Chemenu	CM113741	ethyl2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%	5g	$600	2021-12-16	Buy
Chemenu	CM113741	ethyl2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%	10g	$960	2021-12-16	Buy
Chemenu	CM113741	ethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate 95%	250mg	$157	2026-05-26	Buy
Crysdot	CD11148629	Ethyl 2-amino-4-(4-(tert-butyl)phenyl)thiophene-3-carboxylate 97%	5g	$603	2026-05-26	Buy
Matrix Scientific	028959	Ethyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate	500mg	$126	2021-12-16	Buy

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Properties

Melting point :88-92℃
Boiling point :417.4±45.0 °C(Predicted)
Density :1.134±0.06 g/cm3(Predicted)
pka :-0.05±0.14(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405	Store locked up.

Description

Ethyl 2-Amino-4-(4-tert-butylphenyl)-3-thiophenecarboxylate is used as a reagent in the preparation of novel 4-oxothienopyrimidinyl propanoic acid derivatives.

Suppliers and manufacturers

Alfa Aesar Hangzhou Bingochem Co., Ltd. Nanjing Shizhou Biology Technology Co.,Ltd HANGZHOU LEAP CHEM CO., LTD. HANGZHOU LEAP CHEM CO., LTD.

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