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Sigma-Aldrich

2,4,5-Trimethylthiazole

98%

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About This Item

Empirical Formula (Hill Notation):
C6H9NS
CAS Number:
13623-11-5
Molecular Weight:
127.21
EC Number:
237-107-9
MDL number:
MFCD00005332
UNSPSC Code:
12352100
PubChem Substance ID:
24853110
NACRES:
NA.22

Quality Level

100

Assay

98%

form

liquid

refractive index

n20/D 1.509 (lit.)

bp

166-167 °C/717 mmHg (lit.)

density

1.013 g/mL at 25 °C (lit.)

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

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General description

2,4,5-Trimethylthiazole is a volatile oxidant and was isolated during microwave-induced L-cysteine/D-glucose Maillard model system.

Application

2,4,5-Trimethylthiazole was employed as internal standard in the gas chromatographic determination of aldehydes in alcoholic beverages.

Signal Word

Danger

Hazard Statements

H226,H302,H315,H318,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - 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)

132.8 °F - closed cup

Flash Point(C)

56 °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’.

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Gas chromatographic analysis of aldehydes in alcoholic beverages using a cysteamine derivatization procedure.
Lau MN, et al.
American Journal of Enology and Viticulture, 50(3), 324-333 (1999)
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Volatile antioxidants formed from an L-cysteine/D-glucose Maillard model system.
Eiserich JP, et al.
Journal of Agricultural and Food Chemistry, 40(10), 1982-1988 (1992)
P D Wes et al.
Nature, 410(6829), 698-701 (2001-04-05)
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Suk-Woo Cho et al.
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