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5-Acetylthiophene-2-carboxylic acid

5-Acetylthiophene-2-carboxylic acid structure

CAS No.: 4066-41-5

Chemical Name:: 5-Acetylthiophene-2-carboxylic acid

Synonyms: AKOS MSC-0226;BUTTPARK 121\06-15;RARECHEM AL BO 0535;Arotinolol impurity 2;LABOTEST-BB LT00454683;Ripretinib Impurity 26;5-Acetyl-2-thenoic Acid;5-Carboxy-2-acetylthiophene;5-Acetylthiophene-2-carboxy;5-Acetylthiophene-2-Carboxylic

CBNumber:: CB3666393

Molecular Formula:: C7H6O3S

Molecular Weight:: 170.19

MDL Number:: MFCD00055512

MOL File:: 4066-41-5.mol

MSDS File:: SDS

Last updated:2025-02-23 21:28:46

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5-Acetylthiophene-2-carboxylic acid Properties

Melting point	210-212°C
Boiling point	385.2±27.0 °C(Predicted)
Density	1.383
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	soluble in Methanol
form	powder to crystal
pka	2.95±0.10(Predicted)
color	White to Yellow
BRN	128897
InChI	InChI=1S/C7H6O3S/c1-4(8)5-2-3-6(11-5)7(9)10/h2-3H,1H3,(H,9,10)
InChIKey	LIKIMWYKJUFVJP-UHFFFAOYSA-N
SMILES	C1(C(O)=O)SC(C(C)=O)=CC=1
CAS DataBase Reference	4066-41-5(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

Hazard Codes

Xi,Xn

Risk Statements

36/37/38-22

Safety Statements

26-36/37/39-36

Hazard Note

Irritant

HS Code

2934999090

NFPA 704

	0
2		0

5-Acetylthiophene-2-carboxylic acid price More Price(33)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	A2866	5-Acetylthiophene-2-carboxylic Acid >98.0%(GC)(T)	4066-41-5	1g	$30	2024-03-01	Buy
TCI Chemical	A2866	5-Acetylthiophene-2-carboxylic Acid >98.0%(GC)(T)	4066-41-5	5g	$91	2024-03-01	Buy
Alfa Aesar	L13588	5-Acetylthiophene-2-carboxylic acid, 98+%	4066-41-5	5g	$66.65	2024-03-01	Buy
Alfa Aesar	L13588	5-Acetylthiophene-2-carboxylic acid, 98+%	4066-41-5	25g	$235.65	2024-03-01	Buy
TRC	A188820	5-Acetylthiophene-2-carboxylic Acid	4066-41-5	50g	$825	2021-12-16	Buy

Product number	Packaging	Price	Buy
A2866	1g	$30	Buy
A2866	5g	$91	Buy
L13588	5g	$66.65	Buy
L13588	25g	$235.65	Buy
A188820	50g	$825	Buy

5-Acetylthiophene-2-carboxylic acid Chemical Properties,Uses,Production

Description

5-Acetylthiophene-2-carboxylic acid is a light yellow crystal with good thermal and chemical stability. It can be dissolved in various organic solvents, such as ethanol, ether, and chloroform, making it easy to handle and process in chemical reactions. It can be used as a raw material to synthesize compounds such as 5-Ethylthiophene-2-carboxylic acid.

Chemical Properties

cream to pale brown solid

Uses

5-Acetylthiophene-2-carboxylic acid is a intermediate used in the preparation of various 2,5-disubstituted thiophenes.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 3, p. 104, 1966 DOI: 10.1002/jhet.5570030127

5-Acetylthiophene-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5-(2-sulfanylidene-3H-1,3-thiazol-4-yl)thiophene-2-carboxamide 5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID

5-Acetylthiophene-2-carboxylic acid Suppliers

Global( 230)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD	+86-13572219112 +86-15029287646	info@pushanshiye.com	China	165	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-18192627656	1059@dideu.com	China	3025	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29730	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	19825	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49732	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17357	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30230	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58

Supplier	Advantage
PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD	58
Shaanxi Dideu Medichem Co. Ltd	58
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
Accela ChemBio Inc.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
SIMAGCHEM CORP	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

View Lastest Price from 5-Acetylthiophene-2-carboxylic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-04-04	5-Acetylthiophene-2-carboxylic acid 4066-41-5	US $0.00-0.00 / kg	1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
2025-03-10	5-Acetylthiophene-2-carboxylic acid 4066-41-5	US $0.00 / kg	1kg	98%	5 MTs	PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD
2025-03-03	5-Acetylthiophene-2-carboxylic acid 4066-41-5	US $0.00 / kg	1kg	99%	10000KGS	Shaanxi Dideu New Materials Co. Ltd

5-Acetylthiophene-2-carboxylic acid
4066-41-5
US $0.00-0.00 / kg
98%
Henan Aochuang Chemical Co.,Ltd.

5-Acetylthiophene-2-carboxylic acid
4066-41-5
US $0.00 / kg
98%
PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD

5-Acetylthiophene-2-carboxylic acid
4066-41-5
US $0.00 / kg
99%
Shaanxi Dideu New Materials Co. Ltd

5-Acetylthiophene-2-carboxylic acid Spectrum

5-Acetylthiophene-2-carboxylic acid(4066-41-5)MS 5-Acetylthiophene-2-carboxylic acid(4066-41-5)IR1 5-Acetylthiophene-2-carboxylic acid(4066-41-5)IR2

4066-41-5(5-Acetylthiophene-2-carboxylic acid)Related Search:

2-Acetylthiophene Acetyl coenzyme A sodium salt 2-Thiophenecarboxylic acid hydrazide Acetylferrocene Acetylacetone

EPA N-ACETYL-L-TYROSINE ETHYL ESTER 3-Acetylthiophene tributyl acetocitrate 3-ACETYLTHIOPHENE-2-CARBOXYLIC ACID

2-CHLORO-5-(5-ETHOXYCARBONYL-2-THENOYL)PYRIDINE 2-CHLORO-3-(5-ETHOXYCARBONYL-2-THENOYL)PYRIDINE ETHYL 5-THENOYL-2-THIOPHENE CARBOXYLATE METHYL 5-(6-METHOXYNICOTINOYL) THIOPHENE-2-CARBOXYLATE METHYL 5-(2-METHOXYNICOTINOYL) THIOPHENE-2-CARBOXYLATE

5-ACETYLTHIOPHENE-3-CARBOXYLIC ACID 5-Acetylthiophene-2-carboxylic acid Acetyl-resveratrol

1of4

AKOS MSC-0226 LABOTEST-BB LT00454683 BUTTPARK 121\06-15 5-Acetylthiophene-2-CarboxylicAcid98% 5-Acetylthiophene-2-Carboxylic Acid 98% 5-Acetyltiophene-2-carboxylic acid 5-Acetylthiophene-2-Carboxylic 5-ACETYL-2-THIOPHENECARBOXYLIC ACID 5-ACETYLTHIOPHENE-2-CARBOXYLIC ACID RARECHEM AL BO 0535 2-Acetyl-5-carboxythiophene, 5-Ethanoylthiophene-2-carboxylic acid, 5-Acetyl-2-thenoic acid 2-THIOPHENECARBOXYLIC ACID, 5-ACETYL 5-Acetylthiophene-2-carboxylic acid≥ 99% (HPLC) Arotinolol impurity 2 5-acetyl-2-thiophenecarboxylate 5-Carboxy-2-acetylthiophene 5-Acetyl-2-thenoic Acid 5-Acetylthiophene-2-carboxy 5-Acetyl-2-thiophenecarboylic acid Ripretinib Impurity 26 4066-41-5 Thiophenes