ChemicalBook > CAS DataBase List > 4-Methylthiazole

4-Methylthiazole

Product Name
4-Methylthiazole
CAS No.
693-95-8
Chemical Name
4-Methylthiazole
Synonyms
Methylthiazole;4-METHYL-1,3-THIAZOLE;FEMA 3716;BRN0105228;4-methyl-thiazol;4-Methylthizaole;4-METHYLTHIAZOLE;FEMA NUMBER 3716;4-Methyl Thiozole;METHYLTHIAZOLE, 4-
CBNumber
CB1469428
Molecular Formula
C4H5NS
Formula Weight
99.15
MOL File
693-95-8.mol
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4-Methylthiazole Property

Melting point:
134 °C
Boiling point:
133-134 °C (lit.)
Density 
1.09 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.524(lit.)
FEMA 
3716 | 4-METHYLTHIAZOLE
Flash point:
90 °F
storage temp. 
Inert atmosphere,2-8°C
form 
Liquid
pka
pK1:3.16(+1) (25°C,μ=0.1)
color 
Clear colorless to slightly yellow
Specific Gravity
1.090
Odor
at 0.10 % in dipropylene glycol. nutty green vegetable tomato
Odor Type
nutty
biological source
synthetic
JECFA Number
1043
BRN 
105228
InChIKey
QMHIMXFNBOYPND-UHFFFAOYSA-N
LogP
0.90
CAS DataBase Reference
693-95-8(CAS DataBase Reference)
NIST Chemistry Reference
4-Methylthiazole(693-95-8)
EPA Substance Registry System
Thiazole, 4-methyl- (693-95-8)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
10-22-37/38-41
Safety Statements 
16-26-39
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
RTECS 
XJ5096000
TSCA 
T
HazardClass 
3
PackingGroup 
III
HS Code 
29341000
Hazardous Substances Data
693-95-8(Hazardous Substances Data)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H226Flammable liquid and vapour

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W371602
Product name
4-Methylthiazole
Purity
≥98%, FG
Packaging
100g
Price
$125
Updated
2024/03/01
Sigma-Aldrich
Product number
W371602
Product name
4-Methylthiazole
Purity
≥98%, FG
Packaging
1kg
Price
$712
Updated
2024/03/01
Sigma-Aldrich
Product number
W371602
Product name
4-Methylthiazole
Purity
≥98%, FG
Packaging
5kg
Price
$3280
Updated
2024/03/01
Sigma-Aldrich
Product number
193925
Product name
4-Methylthiazole
Purity
99%
Packaging
25g
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
193925
Product name
4-Methylthiazole
Purity
99%
Packaging
100g
Price
$58.68
Updated
2024/03/01
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4-Methylthiazole Chemical Properties,Usage,Production

Description

4-Methylthiazole has a nutty, green odor.

Chemical Properties

4-Methylthiazole has a nutty, green odo

Chemical Properties

CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID

Occurrence

Reported found in cooked asparagus, roasted barley, cooked beef, cocoa, cooked pork, roasted coffee, roasted peanuts, boiled egg, malt, wort and cooked shrimp.

Uses

4-Methylthiazole was used in the synthesis of catalytic dendrophanes, as functional mimics of the thiamine-diphosphate-dependent enzyme pyruvate oxidase. It was used in small scale preparation of 3-butyl-4-methylthiazolium bromide.

Definition

ChEBI: A 1,3-thiazole substituted by a methyl group at position 4.

Taste threshold values

Taste characteristics at 10 ppm: green, vegetative and meaty with an alliaceous nuance

General Description

4-Methylthiazole forms complexes with cobalt(II), zinc(II), nickel(II) and copper(II) halides.

4-Methylthiazole Preparation Products And Raw materials

Raw materials

Formamide

Preparation Products

5-(2-Hydroxyethyl)-4-methylthiazole
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4-Methylthiazole Suppliers

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View Lastest Price from 4-Methylthiazole manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
4-methylthiazole 693-95-8
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-12-06
airuikechemical co., ltd.
Product
4-methylthiazole 693-95-8
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200tons
Release date
2024-03-29
JINING XINHE CHEMICAL CO., LTD
Product
4-Methylthiazole 693-95-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
10ton
Release date
2024-07-16

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