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219177

4,5-Dimethylthiazole

97%

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About This Item

Empirical Formula (Hill Notation):
C5H7NS
CAS Number:
3581-91-7
Molecular Weight:
113.18
NACRES:
NA.22
PubChem Substance ID:
24853109
UNSPSC Code:
12352100
EC Number:
222-703-3
MDL number:
MFCD00005336
Assay:
97%
Form:
powder
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assay

97%

form

powder

refractive index

n20/D 1.521 (lit.)

bp

158 °C/742 mmHg (lit.)

density

1.07 g/mL at 25 °C (lit.)

SMILES string

Cc1ncsc1C

InChI

1S/C5H7NS/c1-4-5(2)7-3-6-4/h3H,1-2H3

InChI key

UWSONZCNXUSTKW-UHFFFAOYSA-N

General description

Radical bromination of 4,5-dimethylthiazole using N-bromosuccinimide in the presence of 2,2′-azobisisobutyronitrile yields mono-, tri- and tetrabromo compounds.

Application

4,5-Dimethylthiazole was used in the preparation of 4-(bromomethyl)-5-(dibromomethyl)thiazole.

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signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

123.8 °F - closed cup

flash_point_c

51 °C - closed cup

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