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4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid

CAS No.
91137-55-2
Chemical Name:
4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid
Synonyms
4-Methyl-2-phenyloxazole-5-carboxylic acid;5-Oxazolecarboxylic acid, 4-methyl-2-phenyl-;4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid
CBNumber:
CB21486874
Molecular Formula:
C11H9NO3
Molecular Weight:
203.19
MDL Number:
MFCD01566859
MOL File:
91137-55-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:16

4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid Properties

Melting point 237 °C (decomp)
Boiling point 400.1±37.0 °C(Predicted)
Density 1.273±0.06 g/cm3(Predicted)
pka 2.13±0.37(Predicted)
CAS DataBase Reference 91137-55-2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H302-H315-H335
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
NFPA 704
1
2 0

4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00GVF8 4-Methyl-2-phenyloxazole-5-carboxylic acid 95+% 91137-55-2 100mg $56 2026-05-28 Buy
aablocks AA00GVF8 4-Methyl-2-phenyloxazole-5-carboxylic acid 95+% 91137-55-2 250mg $79 2026-05-28 Buy
aablocks AA00GVF8 4-Methyl-2-phenyloxazole-5-carboxylic acid 95+% 91137-55-2 1g $160 2026-05-28 Buy
Arctom BD-A329251 4-Methyl-2-phenyloxazole-5-carboxylic acid 95+% 91137-55-2 100mg $44 2026-05-26 Buy
Arctom BD-A329251 4-Methyl-2-phenyloxazole-5-carboxylic acid 95+% 91137-55-2 250mg $62 2026-05-26 Buy
Product number Packaging Price Buy
AA00GVF8 100mg $56 Buy
AA00GVF8 250mg $79 Buy
AA00GVF8 1g $160 Buy
BD-A329251 100mg $44 Buy
BD-A329251 250mg $62 Buy

4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid Chemical Properties, Uses, Production

4620-52-4
91137-55-2
Synthesis of 4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid from Ethyl 4-methyl-2-phenyl-1,3-oxazole-5-carboxylate

4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4990 50
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
ShenZhen Trendseen Biological Technology Co.,Ltd. 13417589054 trendseenbio@gmail.com China 9067 58
ShenZhen Trendseen Biological Technology Co.,Ltd. 13417589054 trendseenbio@gmail.com China 11674 58
5-Oxazolecarboxylic acid, 4-methyl-2-phenyl- 4-Methyl-2-phenyloxazole-5-carboxylic acid 4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid 91137-55-2