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193682

Sigma-Aldrich

2-Isobutylthiazole

99%

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Empirical Formula (Hill Notation):
C7H11NS
CAS Number:
18640-74-9
Molecular Weight:
141.23
EC Number:
242-470-1
MDL number:
MFCD00005334
UNSPSC Code:
12352100
PubChem Substance ID:
24851604
NACRES:
NA.22

Quality Level

200

Assay

99%

form

liquid

refractive index

n20/D 1.495 (lit.)

bp

180 °C (lit.)

density

0.995 g/mL at 25 °C (lit.)

SMILES string

CC(C)Cc1nccs1

InChI

1S/C7H11NS/c1-6(2)5-7-8-3-4-9-7/h3-4,6H,5H2,1-2H3

InChI key

CMPVUVUNJQERIT-UHFFFAOYSA-N

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Related Categories

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

WGK

WGK 3

Flash Point(F)

136.4 °F

Flash Point(C)

58 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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DyBOBS: a dynamic biomimetic assay for odorant-binding to odor-binding protein.
Yabuki M, et al.
Chemosensory Perception, 3(2), 108-117 (2010)
B V Burger et al.
Zeitschrift fur Naturforschung. C, Journal of biosciences, 43(9-10), 731-736 (1988-09-01)
2-Isobutyl-1,3-thiazole and its 4,5-dihydro derivative were identified in the preorbital gland secretions of the grey duiker, Sylvicapra grimmia, and the red duiker, Cephalophus natalensis, but are absent from the preorbital secretion of the blue duiker, C. monticola. These two compounds
K F Christiansen et al.
Food science and technology international = Ciencia y tecnologia de los alimentos internacional, 17(2), 143-154 (2011-03-26)
A tomato flavor enhancer, 2-isobutylthiazole (IBT), was added (5 mg/kg) to dressings emulsified with either a whey protein concentrate-80 (WPC-80), a WPC-80 hydrolysate or β-lactoglobulin at high pressure (70 MPa) at either 20 or 75 °C. The short (2-4 min)
Yair Bezman et al.
Journal of agricultural and food chemistry, 51(3), 722-726 (2003-01-23)
Significant tomato matrix effects on the volatility of certain fresh tomato odorants were found. The concentrations of odorants such as (E,E)-2,4-decadienal, beta-damascenone, and beta-ionone, in crushed fresh tomato fruit obtained by solid-phase microextraction (SPME), resulting from a tomato matrix calibration

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