5-Methyl-3-phenylisoxazole-4-carboxylic acid

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Products Intro:	Product Name:5-Methyl-3-phenyl-1,2-oxazole-4-carboxylic acid CAS:1136-45-4 Purity:99% Package:100kg;2.2USD\|50kg;6.6USD\|1kg;8.8USD

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Products Intro:	Product Name:5-methyl-3-phenylisoxazole-4-carboxylic acid CAS:1136-45-4 Purity:0.99 Package:1kg

5-Methyl-3-phenylisoxazole-4-carboxylic acid manufacturers

5-Methyl-3-phenylisoxazole-4-carboxylic acid Basic information

Product Name:	5-Methyl-3-phenylisoxazole-4-carboxylic acid
Synonyms:	5-METHYL-3-PHENYL-4-ISOXAZOLECARBOXYLIC ACID;5-METHYL-3-PHENYL-4-ISOXAZOLIC ACID;5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC ACID;AKOS BBS-00003754;TIMTEC-BB SBB010075;RARECHEM AL BE 0514;3-phenyl-5-methylisoxazol-4-carbonsaeure;5-methyl-3-phenylisoxazole-4-carboxylic acid(SALTDATA: FREE)
CAS:	1136-45-4
MF:	C11H9NO3
MW:	203.19
EINECS:	214-497-9
Product Categories:	Oxazole&Isoxazole;Organic acids;Oxacilline;Building Blocks;Heterocyclic Building Blocks;Isoxazoles;Heterocyclic Series
Mol File:	1136-45-4.mol

5-Methyl-3-phenylisoxazole-4-carboxylic acid Chemical Properties

Melting point	192-194 °C(lit.)
Boiling point	341.49°C (rough estimate)
density	1.2621 (rough estimate)
refractive index	1.4950 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	DMSO (Slightly), Methanol (Very Slightly)
pka	2.11±0.32(Predicted)
form	Solid
color	White to Off-White
BRN	164939
CAS DataBase Reference	1136-45-4(CAS DataBase Reference)
EPA Substance Registry System	4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl- (1136-45-4)

Safety Information

MSDS Information

Provider	Language
5-Methyl-3-phenylisoxazole-4-carboxylic acid	English
SigmaAldrich	English
ALFA	English

5-Methyl-3-phenylisoxazole-4-carboxylic acid Usage And Synthesis

Chemical Properties	Cream to pale brown solid
Uses	5-Methyl-3-phenylisoxazole-4-carboxylic acid was used in preparation of intermediates for the synthesis of penicillin. It was used for acylation during solid support synthesis of the isoxazolopyridone derivatives.

5-Methyl-3-phenylisoxazole-4-carboxylic acid Preparation Products And Raw materials

Raw materials	Sodium-->Ethyl acetoacetate-->N-Chlorosuccinimide-->Methyl acetoacetate-->Benzaldoxime
Preparation Products	5-Methyl-3-phenylisoxazole-4-carbonyl chloride-->N,5-DIMETHYL-3-PHENYLISOXAZOLE-4-CARBOXAMIDE)-->3-(3-methoxyphenyl)-5-methylisoxazole-4-carboxylic acid

Tag:5-Methyl-3-phenylisoxazole-4-carboxylic acid(1136-45-4) Related Product Information

Trimethylphenylammonium chloride METSULFURON METHYL Sulfamethoxazole p-Toluic acid Kresoxim-methyl o-Toluic acid Tribenuron methyl Phenyl isothiocyanate 5-Methylisoxazole 5-Methyl-4-isoxazolecarboxylic acid 4-(Aminomethyl)benzoic acid Isoxazole Methyl salicylate 2-(Trifluoromethyl)benzoic acid Dichloromethylphenylsilane Methyl acetate Thiophanate-methyl m-Toluic acid

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