5-Methylthiazole

CAS NO.：3581-89-3
Empirical Formula: C4H5NS
Molecular Weight: 99.15
MDL number: MFCD00005335
EINECS: 626-260-0
SAFETY DATA SHEET (SDS)
Update Date: 2024-07-24 13:33:21

What is 5-Methylthiazole?

The Uses of 5-Methylthiazole

5-methyl thiazole undergoes alkylation with n-butyl bromide followed by anion exchange of Br- for BF4- to yeild mobile, room-temperature ionic liquids.

What are the applications of Application

5-Methylthiazole is a chemical building block

General Description

The microwave spectrum of 5-methylthiazole was investigated by employing both Fourier transform and Stark spectroscopy. 5-methyl thiazole undergoes alkylation with n-butyl bromide followed by anion exchange of Br^- for BF₄^- to give mobile, room-temperature ionic liquids.

Properties of 5-Methylthiazole

Melting point:	-40.3°C
Boiling point:	141-142 °C/745 mmHg (lit.)
Density	1.12 g/mL at 25 °C (lit.)
refractive index	n20/D 1.528(lit.)
Flash point:	108 °F
storage temp.	Sealed in dry,Room Temperature
form	Liquid
pka	pK1:3.03(+1) (25°C,μ=0.1)
color	Clear colorless to pale yellow
Water Solubility	Insoluble in water.
BRN	104674
CAS DataBase Reference	3581-89-3(CAS DataBase Reference)
NIST Chemistry Reference	Thiazole, 5-methyl-(3581-89-3)

Safety information for 5-Methylthiazole

Signal word	Warning
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.