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Merck
CN

W332518

2,4,5-Trimethylthiazole

≥98%, FG

Synonym(s):

2,4,5-trimethyl-1,3-thiazole

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About This Item

Empirical Formula (Hill Notation):
C6H9NS
CAS Number:
13623-11-5
Molecular Weight:
127.21
UNSPSC Code:
12164502
FEMA Number:
3325
Council of Europe no.:
11650
PubChem Substance ID:
24901642
Flavis number:
15.019
EC Number:
237-107-9
NACRES:
NA.21
MDL number:
MFCD00005332
Organoleptic:
cocoa; coffee; musty; vegetable; nutty
Grade:
FG, Fragrance grade, Halal, Kosher
Biological source:
synthetic
Agency:
follows IFRA guidelines, meets purity specifications of JECFA
Food allergen:
no known allergens

Key Documents

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SMILES string

Cc1nc(C)c(C)s1

InChI

1S/C6H9NS/c1-4-5(2)8-6(3)7-4/h1-3H3

InChI key

BAMPVSWRQZNDQC-UHFFFAOYSA-N

biological source

synthetic

grade

FG, Fragrance grade, Halal, Kosher

agency

follows IFRA guidelines, meets purity specifications of JECFA

reg. compliance

EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002

assay

≥98%

refractive index

n20/D 1.509 (lit.)

bp

166-167 °C/717 mmHg (lit.)

density

1.013 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

organoleptic

cocoa; coffee; musty; vegetable; nutty

Quality Level

300, 400

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Related Categories

Application


  • RIFM fragrance ingredient safety assessment, 2,4,5-trimethylthiazole, CAS Registry Number 13623-11-5.: A comprehensive safety assessment of 2,4,5-Trimethylthiazole used in fragrances, evaluating its impact on human health and the environment, underscoring its relevance in food and cosmetic industries (Api et al., 2024).

General description

2,4,5-Trimethylthiazole is a sulfur-containing heterocyclic compound mainly found in meat products such as chicken broth, cooked beef and roasted lamb fat.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

132.8 °F - closed cup

flash_point_c

56 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
SHBP7809
SHBP3175
SHBM3325
SHBL1683
MKCG1087

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Primary odorants of chicken broth.
Gasser U & Grosch W.
Zeitschrift fur Lebensmittel-Untersuchung Und -Forschung, 190(1), 3-8 (1990)
Heterocyclic compounds found in cooked meats.
Shibamoto T.
Journal of Agricultural and Food Chemistry, 28(2), 237-243 (1980)
Characterization of some volatile constituents of dry red beans.
Buttery RG, et al.
Journal of Agricultural and Food Chemistry, 23(3), 516-519 (1975)
Suk-Woo Cho et al.
Biochemical and biophysical research communications, 325(2), 525-531 (2004-11-09)
Cyclic nucleotide-gated (CNG) channels encoded by tax-4 and tax-2 genes are required for chemo- and thermo-sensation in Caenorhabditis elegans. Here we report the identification and the characterization of cng-3, a new CNG channel gene, found in C. elegans. CNG-3 contains
P D Wes et al.
Nature, 410(6829), 698-701 (2001-04-05)
Caenorhabditis elegans senses at least five attractive odours with a single pair of olfactory neurons, AWC, but can distinguish among these odours in behavioural assays. The two AWC neurons are structurally and functionally similar, but the G-protein-coupled receptor STR-2 is
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