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W355518

Sigma-Aldrich

2-Isopropyl-4-methylthiazole

≥97%, FG

Synonym(s):

Peach thiazole, Tropical thiazole

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About This Item

Empirical Formula (Hill Notation):
C7H11NS
CAS Number:
15679-13-7
Molecular Weight:
141.23
FEMA Number:
3555
EC Number:
239-758-4
MDL number:
MFCD00036561
UNSPSC Code:
12164502
PubChem Substance ID:
24901778
Flavis number:
15.026
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

FG
Halal
Kosher

agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002

assay

≥97%

refractive index

n20/D 1.5 (lit.)

bp

92 °C/50 mmHg (lit.)

density

1.001 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

green; nutty; fruity; earthy

SMILES string

CC(C)c1nc(C)cs1

InChI

1S/C7H11NS/c1-5(2)7-8-6(3)4-9-7/h4-5H,1-3H3

InChI key

OFLXNHNYPQPQKW-UHFFFAOYSA-N

Related Categories

General description

2-Isopropyl-4-methylthiazole is a sulfur-containing heterocyclic flavor compound that is reported to occur in durian fruit and fresh peach.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

136.4 °F - closed cup

flash_point_c

58 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Formation and aroma characteristics of heterocyclic compounds in foods.
Ho CT & Carlin JT.
ACS Symp. Ser., 388, 92?104-92?104 (1989)
Review of analytical methodologies for volatile nitrogen heterocycles in food.
Pandya RN & Peppard TL.
ACS Symp. Ser., 826, 114?131-114?131 (2002)
Sulfur-containing volatiles of durian fruits (Durio zibethinus Murr.).
Weenen H, et al.
Journal of Agricultural and Food Chemistry, 44(10), 3291-3293 (1996)
Study on Development of a Fresh Peach Flavor
Zhu GY, et al.
Advanced Materials Research, 781-784, 1570-1573 (2013)
Justyna Aszyk et al.
Analytica chimica acta, 1038, 67-78 (2018-10-04)
Currently, there is lack of standardized conditions for the collection and analysis of e-cigarette (EC) aerosol. Considering the urgent need for the development of these guidelines, a procedure for EC aerosol analysis was developed. A novel automatic e-cigarette aerosol generator
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