2-Bromo-5-methylthiophene

Suppliers

Names

[ CAS No. ]:
765-58-2

[ Name ]:
2-Bromo-5-methylthiophene

[Synonym ]:
5-bromo-2-methylthiophene
2-methyl-5-bromothiophene
MFCD00130103
Thiophene, 2-bromo-5-methyl-
2-Bromo-5-methyl thiophene
5-methyl-2-bromothiophene
2-Bromo-5-methylthiophene
2-brom-5-methylthiophen
EINECS 212-151-1

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
176.7±20.0 °C at 760 mmHg

[ Melting Point ]:
58ºC

[ Molecular Formula ]:
C₅H₅BrS

[ Molecular Weight ]:
177.062

[ Flash Point ]:
60.6±21.8 °C

[ Exact Mass ]:
175.929520

[ PSA ]:
28.24000

[ LogP ]:
3.21

[ Vapour Pressure ]:
1.5±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.582

[ Storage condition ]:
Refrigerator

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
20/21/22-36/37/38

[ Safety Phrases ]:
S23-S36/37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

methylthiol
2,5-Dibromothiophene
methyl iodide
Carbon tetrachloride
N-Bromosuccinimide
Cyanogen bromide

DownStream

2-bromo-5-(5-methylthiophen-2-yl)thiophene
2-methyl-5-(5-thiophen-2-ylthiophen-2-yl)thiophene
5-Methly-2-thiophenecarboxylic acid
RARECHEM AL BF 0181
2-Thiophenecarbonitrile,5-methyl-
2,5-Dimethylthiophene
2,4-DIMETHYLTHIOPHENE
5-(Bromomethyl)thiophene-2-carbonitrile
5-(5-methylthiophen-2-yl)thiophene-2-carbaldehyde
(4-Bromo-3,5-dimethylthiophen-2-yl)boronicacid

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Ligand-less palladium-catalyzed direct 5-arylation of thiophenes at low catalyst loadings. Roger J, et al.

Green Chem. 11(3) , 425-432, (2009)

2-bromo-5-methylthiophene-3-carboxylic acid
methyl 2-bromo-5-methylthiophene-3-carboxylate
2-bromo-5-chloro-3-methylthiophene
2-bromo-5-(diethoxymethyl)-3-methylthiophene
2-bromo-5-(3-chloro-phenyl)-[1,3,4]thiadiazole
2-BROMO-5-FLUORO-N-ISOBUTYLBENZAMIDE