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5-Methylisoxazole-3-carboxylic acid

5-Methylisoxazole-3-carboxylic acid structure

CAS No.: 3405-77-4

Chemical Name:: 5-Methylisoxazole-3-carboxylic acid

Synonyms: AKOS PAO-1374;BUTTPARK 27\08-47;TIMTEC-BB SBB005437;3-Carboxy-5-methylisoxazole;5-METHYL-3-ISOXAZOLECARBOXYLIC ACID;5-METHYLISOXAZOLE-3-CARBOXYLIC ACID;5-Methyl-3-isooxazolecarboxylic acid;5-Methylisooxazole-3-carboxylic acid;3-Isoxazolecarboxylicacid, 5-Methyl-;5-Methylisoxazole-3-carboxylicacid,98+%

CBNumber:: CB2156853

Molecular Formula:: C5H5NO3

Molecular Weight:: 127.1

MDL Number:: MFCD01318162

MOL File:: 3405-77-4.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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5-Methylisoxazole-3-carboxylic acid Properties

Melting point	168 °C
Boiling point	312.5±22.0 °C(Predicted)
Density	1.348±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	3.46±0.10(Predicted)
color	Off-White to Pale Beige
BRN	114094
InChIKey	BNMPIJWVMVNSRD-UHFFFAOYSA-N
CAS DataBase Reference	3405-77-4(CAS DataBase Reference)
FDA UNII	YZP807C30G

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

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

WGK Germany

HazardClass

IRRITANT

HS Code

29339900

NFPA 704

	0
2		0

5-Methylisoxazole-3-carboxylic acid price More Price(39)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	644676	5-Methylisoxazole-3-carboxylic acid	3405-77-4	1g	$23.04	2024-03-01	Buy
Sigma-Aldrich	644676	5-Methylisoxazole-3-carboxylic acid	3405-77-4	5g	$88.8	2024-03-01	Buy
TCI Chemical	M2405	5-Methylisoxazole-3-carboxylic Acid >98.0%(HPLC)(T)	3405-77-4	5g	$104	2024-03-01	Buy
TCI Chemical	M2405	5-Methylisoxazole-3-carboxylic Acid >98.0%(HPLC)(T)	3405-77-4	25g	$375	2024-03-01	Buy
Alfa Aesar	L17577	5-Methylisoxazole-3-carboxylic acid, 98+%	3405-77-4	5g	$71.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
644676	1g	$23.04	Buy
644676	5g	$88.8	Buy
M2405	5g	$104	Buy
M2405	25g	$375	Buy
L17577	5g	$71.65	Buy

5-Methylisoxazole-3-carboxylic acid Chemical Properties,Uses,Production

Chemical Properties

Off-white solid

Uses

Reactant for:

Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions
Preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells
Preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization

Uses

Reactant for:• ;Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions1• ;Preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells2• ;Preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization3

Uses

5-Methylisoxazole-3-carboxylic Acid is a metabolite of UTL-5b, a structural analog of the anti-arthritic drug, Leflunomide (L322750).

5-Methylisoxazole-3-carboxylic acid Preparation Products And Raw materials

Raw materials

2,5-Hexanedione Nitric acid

Preparation Products

5-Methyl-1H-pyrazole-3-carboxylic acid 5-Methyl-1-phenyl-1H-pyrazole-3-carboxylic acid methyl ester

5-Methylisoxazole-3-carboxylic acid Suppliers

Global( 259)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Chembon Pharmaceutical Co., Ltd.	+86-28-8425-2981		CHINA	724	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
Wuhan Chemwish Technology Co., Ltd	027-67849912	sales@chemwish.com	CHINA	10828	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58
Fuxin Pharmaceutical	+86-021-021-50872116 +8613122107989	contact@fuxinpharm.com	China	10297	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Chembon Pharmaceutical Co., Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Accela ChemBio Inc.	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
Wuhan Chemwish Technology Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Fuxin Pharmaceutical	58

View Lastest Price from 5-Methylisoxazole-3-carboxylic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2021-07-13	5-Methylisoxazole-3-carboxylic acid 3405-77-4	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2021-07-10	5-Methylisoxazole-3-carboxylic acid 3405-77-4	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2019-07-06	5-Methylisoxazole-3-carboxylic acid 3405-77-4	US $8.00 / kg	1kg	99%	10tons	Career Henan Chemical Co

5-Methylisoxazole-3-carboxylic acid
3405-77-4
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

5-Methylisoxazole-3-carboxylic acid
3405-77-4
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

5-Methylisoxazole-3-carboxylic acid
3405-77-4
US $8.00 / kg
99%
Career Henan Chemical Co

3405-77-4(5-Methylisoxazole-3-carboxylic acid)Related Search:

Methyl 5-methylisoxazole-3-carboxylate ETHYL 5-(2-BROMOACETYL)ISOXAZOLE-3-CARBOXYLATE 5-PHENYLISOXAZOLE-3-CARBOXYLIC ACID ETHYL 5-METHYLISOXAZOLE-3-CARBOXYLATE 4-Acetyl-5-methylisoxazole-3-carboxylic acid ethyl ester

5-Methyl-3-phenylisoxazole-4-carboxylic acid 3-(4-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID 3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID 3-(2-CHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID,3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid (CMIC aci 3-Phenyl-5-methylisoxazole-4-carboxylic acid ethyl ester

3-METHYLISOXAZOLE-4-CARBOXYLIC ACID 3-Methylisoxazole-5-carboxylic acid methyl ester 3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID 3-ETHYL-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID ETHYL ESTER 3-METHYLISOXAZOLE-5-CARBOXYLIC ACID

4-METHYLISOXAZOLE-3-CARBOXYLIC ACID 2-METHYLISOXAZOLE-4-CARBOXYLIC ACID 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid chloride

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AKOS PAO-1374 5-METHYLISOXAZOLE-3-CARBOXYLIC ACID 5-METHYL-3-ISOXAZOLECARBOXYLIC ACID BUTTPARK 27\08-47 TIMTEC-BB SBB005437 5-Methylisoxazole-3-carboxylicacid,98+% 5-Methylisooxazole-3-carboxylic acid 5-Methyl-3-isooxazolecarboxylic acid 5-Methylisoxazole-3-carboxylic acid ,99% 3-Carboxy-5-methylisoxazole 5-Methylisoxazole-3-carboxylic acid, 98.5% 3-Carboxy-5-methylisoxazole, 3-Carboxy-5-methyl-1,2-oxazole 3-Isoxazolecarboxylicacid, 5-Methyl- 5-Methylisoxazole-3-carboxylic Acid > 3405-77-4 93478-48-3 Building Blocks ARYL ACID Heterocyclic Building Blocks Isoxazoles Building Blocks Chemical Synthesis Heterocyclic Building Blocks Heterocyclic Building Blocks Isoxazoles Carboxylic Acids Oxazoles, Isoxazoles & Benzoxazoles Building Blocks Heterocycles series Carboxylic Acids Oxazoles, Isoxazoles & Benzoxazoles