ChemicalBook >> CAS DataBase List >>4-BROMO-2-METHYLTHIAZOLE

4-BROMO-2-METHYLTHIAZOLE

CAS No.
298694-30-1
Chemical Name:
4-BROMO-2-METHYLTHIAZOLE
Synonyms
4-Bromo-2-methyl-1,3-thiazole;2-Methyl-4-bromothiazole;4-BROMO-2-METHYLTHIAZOLE;Thiazole, 4-bromo-2-methyl-;4-Bromo-2-methylthiazole 98%;4-Bromo-2-(methyl-d3)-thiazole
CBNumber:
CB3282173
Molecular Formula:
C4H4BrNS
Molecular Weight:
178.05
MDL Number:
MFCD06409945
MOL File:
298694-30-1.mol
Last updated:2025-07-24 18:13:48
Product description Number Pack Size Price
4-Bromo-2-methylthiazole B697783 1g $345
4-Bromo-2-methylthiazole FB157500 1g $400
4-Bromo-2-methylthiazole X4179 1g $181
4-Bromo-2-methylthiazole FB157500 500mg $265
4-Bromo-2-methylthiazole FB157500 50mg $55
More product size

4-BROMO-2-METHYLTHIAZOLE Properties

Boiling point 199.2±13.0 °C(Predicted)
Density 1.702±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Store in freezer, under -20°C
form liquid
pka 0.66±0.10(Predicted)
color Colourless

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
Hazard Note  Irritant
HS Code  2934100090

4-BROMO-2-METHYLTHIAZOLE price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B697783 4-Bromo-2-methylthiazole 298694-30-1 1g $345 2021-12-16 Buy
Biosynth Carbosynth FB157500 4-Bromo-2-methylthiazole 298694-30-1 1g $400 2021-12-16 Buy
AK Scientific X4179 4-Bromo-2-methylthiazole 298694-30-1 1g $181 2021-12-16 Buy
Biosynth Carbosynth FB157500 4-Bromo-2-methylthiazole 298694-30-1 500mg $265 2021-12-16 Buy
Biosynth Carbosynth FB157500 4-Bromo-2-methylthiazole 298694-30-1 50mg $55 2021-12-16 Buy
Product number Packaging Price Buy
B697783 1g $345 Buy
FB157500 1g $400 Buy
X4179 1g $181 Buy
FB157500 500mg $265 Buy
FB157500 50mg $55 Buy

4-BROMO-2-METHYLTHIAZOLE Chemical Properties,Uses,Production

Synthesis

Dimethyl sulfite

616-42-2

4-BROMO-2-METHYLTHIAZOLE

298694-30-1

General procedure for the synthesis of 2-methyl-4-bromothiazole from dimethyl sulfite: 2,4-dibromothiazole (2.4 g, 9.8 mmol) was dissolved in anhydrous THF (50 mL), and the resulting solution was stirred at -78 °C under argon protection. Slowly n-butyllithium (4.2 mL, 6 mmol, 2.5 M hexane solution) was added and stirring was continued for 1 hour. Subsequently, a solution of dimethyl sulfate (2.7 mL) in THF (5 mL) was added dropwise. The reaction mixture was stirred at -78 °C for 4 h before slowly warming to room temperature and continuing to stir overnight. Upon completion of the reaction, the reaction mixture was diluted with saturated aqueous sodium bicarbonate solution (50 mL). The aqueous layer was extracted with ether, the organic phases were combined, washed with brine, dried over magnesium sulfate and concentrated by rotary evaporation. Finally, purification by silica gel column chromatography afforded 2-methyl-4-bromothiazole as a yellow oil (0.956 g, 55% yield).

References

[1] Patent: WO2007/14922, 2007, A1. Location in patent: Page/Page column 121-122

616-42-2
298694-30-1
Synthesis of 4-BROMO-2-METHYLTHIAZOLE from Dimethyl sulfite
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View Lastest Price from 4-BROMO-2-METHYLTHIAZOLE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-BROMO-2-METHYLTHIAZOLE pictures 2020-01-08 4-BROMO-2-METHYLTHIAZOLE
298694-30-1
US $1.00 / g 1g 99.0% 100kg Career Henan Chemical Co

4-BROMO-2-METHYLTHIAZOLE Spectrum

4-BROMO-2-METHYLTHIAZOLE 4-Bromo-2-methyl-1,3-thiazole 4-Bromo-2-(methyl-d3)-thiazole Thiazole, 4-bromo-2-methyl- 4-Bromo-2-methylthiazole 98% 2-Methyl-4-bromothiazole 298694-30-1