4-Bromo-3,5-dimethylisoxazole

CAS NO.：10558-25-5
Empirical Formula: C5H6BrNO
Molecular Weight: 176.01
MDL number: MFCD00068187
EINECS: 000-000-0
SAFETY DATA SHEET (SDS)
Update Date: 2026-01-13 11:16:10

What is 4-Bromo-3,5-dimethylisoxazole?

Chemical properties

clear colorless to light yellow liquid

The Uses of 4-Bromo-3,5-dimethylisoxazole

4-Bromo-3,5-dimethylisoxazole may be used in the preparation of (tert-butyldimethylsilyl)-(3,5-dimethylisoxazol-4-yl)phenylamine and 3,3′,5,5′-tetramethyl-4,4′-diisoxazole.[21}

General Description

4-Bromo-3,5-dimethylisoxazole is also known as 3,5-dimethyl-4-bromoisoxazole.

Properties of 4-Bromo-3,5-dimethylisoxazole

Boiling point:	176 °C(lit.)
Density	1.478 g/mL at 25 °C(lit.)
refractive index	n20/D 1.486(lit.)
Flash point:	>230 °F
storage temp.	2-8°C
form	clear liquid
pka	-2.35±0.28(Predicted)
color	Colorless to Light orange to Yellow
Sensitive	Light Sensitive
BRN	108522
CAS DataBase Reference	10558-25-5(CAS DataBase Reference)

Safety information for 4-Bromo-3,5-dimethylisoxazole

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H227:Flammable liquids
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..…