2-异丙基-4-甲基噻唑

Description

2-isopropyl-4-methylthiazole is identified by CAS 15679-13-7, molecular formula C7H11NS and molecular weight 141.06 g/mol. UNII NQF7JO3MUP; ChEBI 133679; InChIKey OFLXNHNYPQPQKW-UHFFFAOYSA-N. Boiling Point: 92 °C (50 mm Hg); Density: 1.001-1.006; Refractive Index: 1.480-1.502.

Identification

CAS Registry Number	15679-13-7
PubChem CID	61808
Molecular formula	C7H11NS
Molecular weight	141.06 g/mol
IUPAC name	4-methyl-2-propan-2-yl-1,3-thiazole
InChIKey	OFLXNHNYPQPQKW-UHFFFAOYSA-N
UNII (FDA)	NQF7JO3MUP
ChEBI ID	CHEBI:133679
FEMA number	3555
JECFA number	1037

Computed Descriptors

Molecular Weight	141.24
XLogP3	2.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	141.06122053
Monoisotopic Mass	141.06122053
Topological Polar Surface Area	41.1
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	92 °C (50 mm Hg)
Density	1.001-1.006
Refractive Index	1.480-1.502

Physical description & handling notes

• Colourless to pale yellow liquid; green, herbaceous, vegetable, earthy odour
• Slightly soluble in water; Miscible in fats
• 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 Meat, Roast, Sulfur No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H226 (10.2%), H302 (94.4%)

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• Information on 1 consumer products that contain 2-Isopropyl-4-methylthiazole in the following categories is provided:
• Thiazole, 4-methyl-2-(1-methylethyl)-: ACTIVE

Synonyms

2-Isopropyl-4-methylthiazole; 15679-13-7; Thiazole, 4-methyl-2-(1-methylethyl)-; 4-Methyl-2-(1-methylethyl)thiazole; tropical thiazole; Thiazole, 2-isopropyl-4-methyl-; FEMA No. 3555; 4-methyl-2-propan-2-yl-1,3-thiazole; 4-methyl-2-(propan-2-yl)-1,3-thiazole; 2-Isopropyl-4-methyl-1,3-thiazole; peach thiazole; NQF7JO3MUP; EINECS 239-758-4; FEMA 3555; isopropyl methyl thiazole; 4-Methyl-2-isopropylthiazole

Frequently Asked Questions

What are the CAS number and molecular formula of 2-isopropyl-4-methylthiazole?

CAS 15679-13-7; molecular formula C7H11NS; molecular weight 141.06 g/mol.

What other names is 2-isopropyl-4-methylthiazole known by?

2-Isopropyl-4-methylthiazole, 15679-13-7, Thiazole, 4-methyl-2-(1-methylethyl)-, 4-Methyl-2-(1-methylethyl)thiazole, tropical thiazole, Thiazole, 2-isopropyl-4-methyl-.

What is the regulatory status of 2-isopropyl-4-methylthiazole?

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

Is 2-isopropyl-4-methylthiazole classified as hazardous?

Hazard statements reported: H226, H302.

What are the key physical properties of 2-isopropyl-4-methylthiazole?

Boiling Point: 92 °C (50 mm Hg); Density: 1.001-1.006; Refractive Index: 1.480-1.502.

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.