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

ChemicalBook > CAS DataBase List > 5-Methyl-3-phenylisoxazole-4-carboxylic acid

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

Product Name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid
CAS No.: 1136-45-4
Chemical Name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid
Synonyms: PMI-acid;AKOS BBS-00003754;RARECHEM AL BE 0514;TIMTEC-BB SBB010075;Oxacillin Impurity 8;Oxacillin Impurity 16;Oxacillin Sodium Impurity C;Oxacillin Related Compound C;Oxacillin USP Related Compound C;3-PHENYL-5-METHYL-4-ISOXAZOLICACID
CBNumber: CB0459352
Molecular Formula: C11H9NO3
Formula Weight: 203.19
MOL File: 1136-45-4.mol

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

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)

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Safety

Hazard Codes: Xi
Risk Statements: 22
Safety Statements: 24/25-36/37-22
WGK Germany: 3
RTECS: NY2750000
TSCA: Yes
HazardClass: IRRITANT
HS Code: 2934990002

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H313May be harmful in contact with skin

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P330Rinse mouth.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR2496
Product name: Oxacillin Related Compound C
Purity: Pharmaceutical Secondary Standard; Certified Reference Material
Packaging: 50MG
Price: $668
Updated: 2024/03/01

Sigma-Aldrich

Product number: 134198
Product name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid
Purity: 99%
Packaging: 25g
Price: $76.5
Updated: 2024/03/01

Sigma-Aldrich

Product number: 134198
Product name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid
Purity: 99%
Packaging: 100g
Price: $201
Updated: 2022/05/15

Alfa Aesar

Product number: L01142
Product name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99%
Packaging: 25g
Price: $38.65
Updated: 2024/03/01

Alfa Aesar

Product number: L01142
Product name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99%
Packaging: 100g
Price: $110.65
Updated: 2024/03/01

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5-Methyl-3-phenylisoxazole-4-carboxylic acid Chemical Properties,Usage,Production

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

Ethyl acetoacetate Sodium Methyl acetoacetate weak N-Chlorosuccinimide Benzaldoxime

Preparation Products

5-Methyl-3-phenylisoxazole-4-carbonyl chloride

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View Lastest Price from 5-Methyl-3-phenylisoxazole-4-carboxylic acid manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: 5-Methyl-3-phenylisoxazole-4-carboxylic acid 1136-45-4
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Career Henan Chemical Co

Product: 5-Methyl-3-phenylisoxazole-4-carboxylic acid 1136-45-4
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 200kg
Release date: 2019-08-29

1136-45-4, 5-Methyl-3-phenylisoxazole-4-carboxylic acidRelated Search:

Trimethylphenylammonium chloride METSULFURON METHYL Sulfamethoxazole p-Toluic acid Thiophanate-methyl 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 m-Toluic acid

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5-Methyl-3-phenylisoxazole-4-carboxylic acid,99%

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Oxacillin Impurity 16

Oxacillin USP Related Compound C

Oxacillin Sodium Monohydrate Impurity C

Oxacillin Sodium Impurity C

Oxacillin Impurity 3 (Oxacillin EP Impurity C)

1136-45-4

Building Blocks

Isoxazoles

Heterocyclic Building Blocks

Oxazole&Isoxazole

Organic acids

Oxacilline

Building Blocks

Heterocyclic Building Blocks

Isoxazoles

Heterocyclic Series