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2,4,5-trimethylthiazole

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Origin: China

Cas No: 13623-11-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 13623-11-5 Formula: C6H9NS Molecular Weight: 127.20700

Basic Info

Chemical Name	2,4,5-trimethylthiazole
Synonyms	2,4,5-TriMethylthiazole; 2,4,5-trimethyl-1,3-thiazole; Trimethyl Thiazole;
CAS No.	13623-11-5
Molecular Formula	C6H9NS
Molecular Weight	127.20700
PSA	41.13000
LogP	2.06830

Properties

Appearance & Physical State	Clear, colorless.
Density	1.02
Boiling Point	165-167ºC (717 torr)
Flash Point	61ºC
Refractive Index	1.508-1.51
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a cool, dry place. Keep container closed when not in use.
Vapor Pressure	2.11mmHg at 25°C

Safety Info

Hazard Class	3.2
Safety Statements	S26-S37/39
HS Code	2934100090
Packing Group	III
WGK Germany	3
RIDADR	UN 1993 3/PG 3
Risk Statements	R36/37/38
Hazard Codes	Xi
Signal Word	Danger
Caution Statement	P261; P280; P305 + P351 + P338
Hazard Declaration	H226; H302; H315; H318; H335
Symbol	GHS02, GHS05, GHS07

Synthesis Route

L-Cysteine+L-ascorbic acid→2,5-dihydro-Thiophene+Thiophene(SIV)
acetamide+3-Bromo-2-butanone→2,4,5-trimethylthiazole
N-(3-oxobutan-2-yl)acetamide→2,4,5-trimethylthiazole

Precursor

N-(3-oxobutan-2-yl)acetamide
acetamide
3-Bromo-2-butanone
2,4,5-trimethyl-4,5-dihydro-thiazol-4-ol

Downstream Product

1-phenyl-2-(2,4,5-trimethyl-1,3-thiazol-3-ium-3-yl)ethanone,bromide

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