2-Methyl-2-thiazoline

2-Methyl-2-thiazoline Basic information
Product Name:2-Methyl-2-thiazoline
Synonyms:2-methyl-2-thiazolidine;2-methyl-2-thiazolin;2-Methyl-4,5-dihydro-1,3-thiazole;2-Methyl-delta2-thiazoline;2-Methyldihydrothiazole;2-Thiazoline, 2-methyl-;METHYL-2-THIAZOLINE;2-METHYLTHIAZOLINE
CAS:2346-00-1
MF:C4H7NS
MW:101.17
EINECS:219-071-6
Product Categories:Building Blocks;Heterocyclic Building Blocks;Thiazolines/Thiazolidines;Building Blocks;Chemical Synthesis;Heterocyclic Building Blocks;Alphabetical Listings;Flavors and Fragrances;M-N;thiazole Flavor;Heterocyclic Compounds
Mol File:2346-00-1.mol
2-Methyl-2-thiazoline Structure
2-Methyl-2-thiazoline Chemical Properties
Melting point -101.0 °C (lit.)
Boiling point 144.0-145.0 °C (lit.)
density 1.067 g/mL at 25 °C (lit.)
refractive index n20/D 1.520(lit.)
Fp 99 °F
storage temp. Keep in dark place,Inert atmosphere,2-8°C
form liquid
pka5.26±0.10(Predicted)
Specific Gravity1.067
color colorless
Odorat 0.10 % in propylene glycol. sulfurous musty meaty nutty
Odor Typesulfurous
BRN 104274
LogP0.968 (est)
CAS DataBase Reference2346-00-1(CAS DataBase Reference)
NIST Chemistry ReferenceThiazole, 4,5-dihydro-2-methyl-(2346-00-1)
EPA Substance Registry SystemThiazole, 4,5-dihydro-2-methyl- (2346-00-1)
Safety Information
Risk Statements 10
Safety Statements 16
RIDADR UN 1993 3/PG 3
WGK Germany 2
RTECS XJ4261470
8-10-23
TSCA Yes
HazardClass 3
PackingGroup III
HS Code 29341000
MSDS Information
ProviderLanguage
2-Methyl-2-thiazolineEnglish
SigmaAldrichEnglish
ACROSEnglish
ALFAEnglish
2-Methyl-2-thiazoline Usage And Synthesis
Chemical Propertiescolorless to orange-yellow liquid
UsesMeyers reagent for aldehyde synthesis.
DefinitionChEBI: 2-Methyl-4,5-dihydro-1,3-thiazole is a member of thiazoles.
2-Methyl-2-thiazoline Preparation Products And Raw materials
Raw materialsToluene–>Triethylamine–>Acetyl chloride–>Monoethanolamine–>Phosphorus pentasulfide
Preparation Products2-METHYLTHIAZOLIDINE–>2-(2-Phenylethyl)thiazolidine, 97%–>3-ETHYL-2-METHYL-2-THIAZOLINIUM IODIDE, 98

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