3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid
- CAS NO.：23598-72-3
- Empirical Formula: C11H8ClNO3
- Molecular Weight: 237.64
- MDL number: MFCD00020813
- EINECS: 245-770-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:09:38
What is 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid?
Chemical properties
Cream solid
The Uses of 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid
3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic Acid (Cloxacillin EP Impurity D) is used in the preparation of isoxazolecarboxamides as a class of TGR5 agonists. Also used in the preparation of β-lactamase inhibitors.
Properties of 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid
| Melting point: | 186 °C |
| Boiling point: | 374.5±37.0 °C(Predicted) |
| Density | 1.385±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Ethyl Acetate (Slightly) |
| form | Solid |
| pka | 2.07±0.25(Predicted) |
| color | White to Pale Brown |
| BRN | 791928 |
| CAS DataBase Reference | 23598-72-3(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Isoxazolecarboxylic acid, 3-(2-chlorophenyl)-5-methyl- (23598-72-3) |
Safety information for 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid
New Products
N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (R)-1-Benzyl-3-pyrrolidinecarbonitrile Bupropian related compound F Lantanoprost rc B Clidinium Bromide Impurity Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity N-Nitroso hydroxy Cetrizine EP Impurity-A 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 1,4-bis(methylsulfonyl)butane 4-Cyano-N-Methacryloyl-3-Trifluoromethyl Aniline 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene 2-Chloro Benzylcyanide 3,4 Diethoxy Benzylcyanide 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanide 3-Hydroxypropionitrile 4-Bromo BenzylcyanideRelated products of tetrahydrofuran
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