3-(2-Thienyl)-5-isoxazolecarboxylic Acid

3-(2-Thienyl)-5-isoxazolecarboxylic Acid structure

CAS No.: 204910-49-6

Chemical Name:: 3-(2-Thienyl)-5-isoxazolecarboxylic Acid

Synonyms: 3-(2-Thienyl)-5-isoxazolecarboxylic Acid;5-Isoxazolecarboxylic acid, 3-(2-thienyl)-;3-(Thiophen-2-yl)isoxazole-5-carboxylic acid;3-(thiophen-2-yl)-1,2-oxazole-5-carboxylic acid

CBNumber:: CB52701535

Molecular Formula:: C8H5NO3S

Molecular Weight:: 195.2

MDL Number:: MFCD07643204

MOL File:: 204910-49-6.mol

MSDS File:: SDS

Last updated:2026-05-28 05:09:21

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3-(2-Thienyl)-5-isoxazolecarboxylic Acid Properties

Boiling point	443.4±35.0 °C(Predicted)
Density	1.470±0.06 g/cm3(Predicted)
pka	2.20±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319-H302-H315-H335
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501

3-(2-Thienyl)-5-isoxazolecarboxylic Acid price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA00C2DL	3-(Thiophen-2-yl)isoxazole-5-carboxylic acid 95.00%	204910-49-6	50mg	$864	2026-05-28	Buy
aablocks	AA00C2DL	3-(Thiophen-2-yl)isoxazole-5-carboxylic acid 95.00%	204910-49-6	100mg	$1114	2026-05-28	Buy
aablocks	AA00C2DL	3-(Thiophen-2-yl)isoxazole-5-carboxylic acid 95.00%	204910-49-6	250mg	$1572	2026-05-28	Buy
aablocks	AA00C2DL	3-(Thiophen-2-yl)isoxazole-5-carboxylic acid 95.00%	204910-49-6	500mg	$2454	2026-05-28	Buy
aablocks	AA00C2DL	3-(Thiophen-2-yl)isoxazole-5-carboxylic acid 95.00%	204910-49-6	1g	$3134	2026-05-28	Buy

Product number	Packaging	Price	Buy
AA00C2DL	50mg	$864	Buy
AA00C2DL	100mg	$1114	Buy
AA00C2DL	250mg	$1572	Buy
AA00C2DL	500mg	$2454	Buy
AA00C2DL	1g	$3134	Buy

3-(2-Thienyl)-5-isoxazolecarboxylic Acid Chemical Properties, Uses, Production

Uses

3-(2-Thienyl)-5-isoxazolecarboxylic Acid is used in the synthesis of oxazolidinone antibacterial agents which include substituted isoxazoles.

3-(2-Thienyl)-5-isoxazolecarboxylic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

3-(2-Thienyl)-5-isoxazolecarboxylic Acid Suppliers

Global Suppliers ( 8)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Zhengzhou Guancheng Laboratory equipment Sales	0371-88888888 qq272369594;2159423853qq	2723695949@qq.com	China	4990	50
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Zhengzhou Guancheng Laboratory equipment Sales	50
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Energy Chemical	58

3-(2-Thienyl)-5-isoxazolecarboxylic Acid 3-(thiophen-2-yl)-1,2-oxazole-5-carboxylic acid 5-Isoxazolecarboxylic acid, 3-(2-thienyl)- 3-(Thiophen-2-yl)isoxazole-5-carboxylic acid 204910-49-6