2,4,5-Trimethylthiazole

Description

2,4,5-Trimethylthiazole is identified by CAS 13623-11-5, molecular formula C6H9NS and molecular weight 127.05 g/mol. UNII 6393273PE0; ChEBI 78738; InChIKey BAMPVSWRQZNDQC-UHFFFAOYSA-N. Boiling Point: 166.00 to 167.00 °C. @ 717.50 mm Hg; Boiling Point: 65-67 °C (20 mm Hg); Density: 1.011-1.015.

Identification

CAS Registry Number	13623-11-5
PubChem CID	61653
Molecular formula	C6H9NS
Molecular weight	127.05 g/mol
IUPAC name	2,4,5-trimethyl-1,3-thiazole
InChIKey	BAMPVSWRQZNDQC-UHFFFAOYSA-N
UNII (FDA)	6393273PE0
ChEBI ID	CHEBI:78738
FEMA number	3325
JECFA number	1036

Computed Descriptors

Molecular Weight	127.21
XLogP3	2.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	127.04557046
Monoisotopic Mass	127.04557046
Topological Polar Surface Area	41.1
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Boiling Point	166.00 to 167.00 °C. @ 717.50 mm Hg
Boiling Point	65-67 °C (20 mm Hg)
Density	1.011-1.015
Refractive Index	1.503-1.511

Physical description & handling notes

• Clear colourless liquid; cocoa, dark chocolate, nutty, coffee-like odour
• slightly
• Soluble in organic solvents
• Miscible at room temperature (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cocoa, Eart, Nut No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H302 (97.6%)

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• Thiazole, 2,4,5-trimethyl-: ACTIVE

Synonyms

2,4,5-Trimethylthiazole; 13623-11-5; Trimethylthiazole; trimethyl-1,3-thiazole; Thiazole, 2,4,5-trimethyl-; FEMA No. 3325; NSC-170614; 6393273PE0; DTXSID5065564; CHEBI:78738; RefChem:82053; DTXCID4034362; 237-107-9; trimethyl thiazole; 2,4,5-Trimethyl-1,3-thiazole; Thiazole, trimethyl-

Frequently Asked Questions

What are the CAS number and molecular formula of 2,4,5-Trimethylthiazole?

CAS 13623-11-5; molecular formula C6H9NS; molecular weight 127.05 g/mol.

What other names is 2,4,5-Trimethylthiazole known by?

2,4,5-Trimethylthiazole, 13623-11-5, Trimethylthiazole, trimethyl-1,3-thiazole, Thiazole, 2,4,5-trimethyl-, FEMA No. 3325.

What is the regulatory status of 2,4,5-Trimethylthiazole?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is 2,4,5-Trimethylthiazole classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of 2,4,5-Trimethylthiazole?

Boiling Point: 166.00 to 167.00 °C. @ 717.50 mm Hg; Boiling Point: 65-67 °C (20 mm Hg); Density: 1.011-1.015; Refractive Index: 1.503-1.511.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.