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4-Methylthiazole

4-Methylthiazole Structure
4-Methylthiazole structure
CAS No.
693-95-8
Chemical Name:
4-Methylthiazole
Synonyms
Methylthiazole;FEMA 3716;4-METHYL-1,3-THIAZOLE;4-Methyl Thiozole;BRN0105228;4-methyl-thiazol;4-Methylthizaole;4-METHYLTHIAZOLE;FEMA NUMBER 3716;METHYLTHIAZOLE, 4-
CBNumber:
CB1469428
Molecular Formula:
C4H5NS
Molecular Weight:
99.15
MDL Number:
MFCD00005340
MOL File:
693-95-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:38:02
Product description Number Pack Size Price
4-Methylthiazole ≥98%, FG W371602 1 each $57.7
4-Methylthiazole ≥98%, FG W371602 100g $134
4-Methylthiazole ≥98%, FG W371602 1kg $753
4-Methylthiazole 99% 193925 25g $59.9
4-Methylthiazole 99% 193925 100g $108
More product size
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4-Methylthiazole Properties

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
FLAVIS Number 15.035 | 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
InChI 1S/C4H5NS/c1-4-2-6-3-5-4/h2-3H,1H3
InChIKey QMHIMXFNBOYPND-UHFFFAOYSA-N
SMILES Cc1cscn1
LogP 0.90
CAS DataBase Reference 693-95-8(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 4-METHYLTHIAZOLE
EWG's Food Scores 1
FDA UNII X8S174990R
NIST Chemistry Reference 4-Methylthiazole(693-95-8)
EPA Substance Registry System Thiazole, 4-methyl- (693-95-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H226-H302-H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  29341000
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 693-95-8(Hazardous Substances Data)
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
2 0

4-Methylthiazole price More Price(66)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W371602 4-Methylthiazole ≥98%, FG 693-95-8 1 each $57.7 2026-04-30 Buy
Sigma-Aldrich W371602 4-Methylthiazole ≥98%, FG 693-95-8 100g $134 2026-04-30 Buy
Sigma-Aldrich W371602 4-Methylthiazole ≥98%, FG 693-95-8 1kg $753 2026-04-30 Buy
Sigma-Aldrich 193925 4-Methylthiazole 99% 693-95-8 25g $59.9 2026-04-30 Buy
Sigma-Aldrich 193925 4-Methylthiazole 99% 693-95-8 100g $108 2026-04-30 Buy
Product number Packaging Price Buy
W371602 1 each $57.7 Buy
W371602 100g $134 Buy
W371602 1kg $753 Buy
193925 25g $59.9 Buy
193925 100g $108 Buy

4-Methylthiazole Chemical Properties,Uses,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 synthesis

1603-91-4
693-95-8
Synthesis of 4-Methylthiazole from 2-Amino-4-methylthiazole

4-Methylthiazole Preparation Products And Raw materials

Raw materials

Formamide methylthiazoline,4-methyl-3-thiazoline 2-Amino-4-methylthiazole 4-Methylisothiazole 4-methylthiazole-2(3H)-thione
(4-Methyl-thiazol-2-yl)-hydrazine HCl 4-Methylthiazole-5-carboxylic acid THIOFORMAMIDE

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Preparation Products

5-(2-Hydroxyethyl)-4-methylthiazole 3-METHYLISOTHIAZOLE 4-(Chloromethyl)thiazole 4-METHYL-2-(TRIBUTYLSTANNYL)THIAZOLE 4-METHYL-2-THIAZOLECARBOXALDEHYDE 97
5-bromo-4-methylthiazole 4-Hydroxymethylthiazole 2,4-Dimethylthiazole

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4-Methylthiazole Suppliers

Global( 409)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
airuikechemical co., ltd. 		+86-18353166132 sales02@airuikechemical.com China 983 58
JINING XINHE CHEMICAL CO., LTD 		+8615318402391 sales@xinhepharma.com China 809 58
Hebei Zhuanglai Chemical Trading Co Ltd 		+86-16264648883 niki@zlchemi.com China 7245 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806 sales@capot.com China 29640 60
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715 admin@nexconn.com China 10403 58
Jinan Finer Chemical Co., Ltd 		+86-531-88989536 +86-15508631887 sales@finerchem.com China 2950 58
Accela ChemBio Inc. 		+1-858-6993322 info@accelachem.com United States 21193 58
Supplier Advantage
Henan Fengda Chemical Co., Ltd
58
airuikechemical co., ltd. 		58
JINING XINHE CHEMICAL CO., LTD 		58
Hebei Zhuanglai Chemical Trading Co Ltd 		58
Capot Chemical Co.,Ltd. 		60
Henan Tianfu Chemical Co.,Ltd. 		55
career henan chemical co 		58
Shenzhen Nexconn Pharmatechs Ltd 		58
Jinan Finer Chemical Co., Ltd 		58
Accela ChemBio Inc. 		58

View Lastest Price from 4-Methylthiazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Methylthiazole pictures 2025-12-01 4-Methylthiazole
693-95-8
 1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
4-Methylthiazole pictures 2025-09-25 4-Methylthiazole
693-95-8
 $6.00 1KG 99% Henan Fengda Chemical Co., Ltd
4-methylthiazole pictures 2025-05-23 4-methylthiazole
693-95-8
 $50.00 1kg 99 5000 Hebei Zhuanglai Chemical Trading Co Ltd

4-Methylthiazole Spectrum

4-Methylthiazole(693-95-8)MS4-Methylthiazole(693-95-8)1HNMR4-Methylthiazole(693-95-8)13CNMR4-Methylthiazole(693-95-8)IR14-Methylthiazole(693-95-8)Raman

693-95-8(4-Methylthiazole)Related Search:

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Methyl acrylate 2-Amino-4-methylthiazole Fosthiazate 4-Methylthiazole-5-carboxylic acid METSULFURON METHYL
Methanol Methylparaben Methyl salicylate

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4-methyl-thiazol Thiazole, 4-methyl- METHYLTHIAZOLE, 4- FEMA NUMBER 3716 4-METHYLTHIAZOLE 4-METHYLTHIAZOLE 98+% 4-Methylthiazole,99% 4-methylthiazole,4-methyl-1,3-thiazole 4-Methylthizaole 4-Methylthiazole, 99% 5GR N-(5-Methyl-[1,3,4]thiadiazol-2-yl)-2-p-tolylamino-propionamide 4-Methylthiazole> 4-Methylthiazole USP/EP/BP 693-95-8 4-Methylthiazole BRN0105228 4-METHYL-1,3-THIAZOLE 4-Methyl Thiozole FEMA 3716 Methylthiazole 693-95-8 C4H5SN Heterocyclic Building Blocks Thiazoles Building Blocks thiazole Flavor Thiazoles Building Blocks Heterocyclic Building Blocks Alphabetical Listings Flavors and Fragrances M-N bc0001