3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid

CAS NO.：3919-74-2
Empirical Formula: C11H7ClFNO3
Molecular Weight: 255.63
MDL number: MFCD00055659
EINECS: 223-486-8
SAFETY DATA SHEET (SDS)
Update Date: 2023-05-09 09:30:26

What is 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid?

The Uses of 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid

3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid is an impurity of Flucloxacillin (F419200), a new semisynthetic penicillin

The Uses of 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid

3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid (Flucloxacillin EP Impurity D) is an impurity of Flucloxacillin (F419200), a new semisynthetic penicillin with broad spectrum of antibacterial activity.

Properties of 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid

Melting point:	202 °C
Boiling point:	360.7±37.0 °C(Predicted)
Density	1.454±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	Chloroform (Slightly, Heated), Methanol (Very Slightly)
pka	2.13±0.25(Predicted)
form	neat
color	White to Off-White
BRN	806523
CAS DataBase Reference	3919-74-2(CAS DataBase Reference)

Safety information for 3-(2-Chloro-6-fluorophenyl)-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.