Skip to Content
Merck
All Photos(1)

Documents

W355518

Sigma-Aldrich

2-Isopropyl-4-methylthiazole

≥97%, FG

Synonym(s):

Peach thiazole, Tropical thiazole

Sign Into View Organizational & Contract Pricing
All Photos(1)

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

Signal Word

Warning

Hazard Statements

H226 - H315 - H319 - H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

136.4 °F - closed cup

Flash Point(C)

58 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 4

1 of 4

2-Isobutyl-3-methoxypyrazine ≥99%, FG

Sigma-Aldrich

W313203

2-Isobutyl-3-methoxypyrazine

2,6-Dimethyl-5-heptenal stabilized, FCC, FG

Sigma-Aldrich

W238902

2,6-Dimethyl-5-heptenal

γ-Caprolactone 98%

Sigma-Aldrich

303836

γ-Caprolactone

p-Mentha-8-thiol-3-one mixture of cis and trans, ≥95%, FG

Sigma-Aldrich

W317705

p-Mentha-8-thiol-3-one

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
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service