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Key Documents

W331309

Sigma-Aldrich

4-Methyl-5-vinylthiazole

≥97%, FG

Synonym(s):

5-ethenyl-4-methyl-1,3-thiazole, Vinyl sulfurol

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About This Item

Empirical Formula (Hill Notation):
C6H7NS
CAS Number:
Molecular Weight:
125.19
FEMA Number:
3313
EC Number:
Council of Europe no.:
11633
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
15.018
NACRES:
NA.21
grade:
FG
Halal
Kosher
biological source:
synthetic
food allergen:
no known allergens

biological source

synthetic

Quality Level

grade

FG
Halal
Kosher

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002

Assay

≥97%

refractive index

n20/D 1.568 (lit.)

bp

78-80 °C/25 mmHg (lit.)

mp

−15 °C (lit.)

density

1.093 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

cocoa; musty; vegetable; nutty

SMILES string

Cc1ncsc1C=C

InChI

1S/C6H7NS/c1-3-6-5(2)7-4-8-6/h3-4H,1H2,2H3

InChI key

QUAMMXIRDIIGDJ-UHFFFAOYSA-N

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General description

4-Methyl-5-vinylthiazole is a sulfur-containing volatile compound identified in garlic, pork and mature whiskey. It is also present in the floral scent of a few species of genus Annonaceae and Araceae, where they play a major role in attracting the scarab beetle pollinators.

Application

  • Safety and efficacy of the feed additive 4-methyl-5-vinylthiazole [15.018] belonging to chemical group 29 for all animal species (FEFANA asbl): This study evaluates the safety and efficacy of 4-Methyl-5-vinylthiazole as a feed additive, showcasing its applications in veterinary nutrition and its potential as a chemical intermediate in various industrial applications (EFSA Panel, 2023).

  • Study on the influences of two thiazole flavor ingredients on Cu corrosion caused by chloride ion: This paper explores the effects of thiazole compounds, including 4-Methyl-5-vinylthiazole, on metal corrosion, providing insight into its potential uses in materials science and its role as an organic synthesis intermediate in creating corrosion inhibitors (Mo et al., 2017).

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

159.8 °F - closed cup

Flash Point(C)

71 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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