2-Bromo-5-methylthiophene

Basic Information

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CAS Number

765-58-2

Molecular Formula

C5H5BrS

Molecular Weight

177.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

Boiling Point

175°C

Density

1.552 g/mL at 25 °C

Refractive Index

n20/D 1.569(lit.)

SMILES

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CC1=CC=C(S1)Br

InChI

InChI=1S/C5H5BrS/c1-4-2-3-5(6)7-4/h2-3H,1H3

InChIKey

ACDLOOGOFKSUPO-UHFFFAOYSA-N

LogP

2.819020000000001

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

65.1

Safety Information

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GHS Hazard Pictograms

H227

Hazard Statement

H227 Combustible liquid
Flammable liquids

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

2-Bromo-5-methyl thiophene
CS-W017381
GEO-00512
2-Bromo-5-methylthiophene #
AC-16539
SB66724
DS-12911
Z1255383262
2-Bromo-5-methylthiophene, (stabilized with Copper chip + NaHCO3)
MFCD00130103
ACDLOOGOFKSUPO-UHFFFAOYSA-
A838745
FT-0611493
SY002012
2-bromo-5-methyl-thiophene
2-Bromo-5-methylthiophene
AKOS005167029
BIDD:GT0754
765-58-2
DTXSID70227308
EINECS 212-151-1
2-Bromo-5-methylthiophene, 95%
AM20100755
2-methyl-5-bromothiphene
Thiophene, 2-bromo-5-methyl-
EL6R792B4T
SCHEMBL131605
A9701
2-bromanyl-5-methyl-thiophene
InChI=1/C5H5BrS/c1-4-2-3-5(6)7-4/h2-3H,1H3
O10685

MDL Number

MFCD00130103

Customs Code

2934999090

FAQ

What regulatory guidelines apply to 2-Bromo-5-methylthiophene (CAS: 765-58-2)?

2-Bromo-5-methylthiophene (CAS: 765-58-2) falls under the purview of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes health, environmental, and physical hazard classifications. In Europe, it is regulated under the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation. Additionally, the Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) in the USA may have specific regulations concerning its use and disposal.

Are there alternatives to 2-Bromo-5-methylthiophene (CAS: 765-58-2) in synthesis?

There are several alternatives to 2-Bromo-5-methylthiophene in synthesis, such as 2-Chloro-5-methylthiophene and 2-Iodo-5-methylthiophene. These can be used as bromine equivalents, depending on the specific chemical transformation required. Other common reagents include thiophene derivatives with different substituents, which can be used to achieve similar functionalities.

What is the market or research trend for 2-Bromo-5-methylthiophene (CAS: 765-58-2)?

2-Bromo-5-methylthiophene (CAS: 765-58-2) is primarily used in the pharmaceutical and materials science industries. Recent research trends focus on its application in the synthesis of heterocyclic compounds, particularly in drug discovery for medicinal chemistry. Market trends indicate growing demand due to its utility in developing new materials and therapeutic agents.

How should waste containing 2-Bromo-5-methylthiophene (CAS: 765-58-2) be handled?

Waste containing 2-Bromo-5-methylthiophene (CAS: 765-58-2) should be collected in appropriate containers, labeled with the chemical name and CAS number. It should be disposed of through licensed waste disposal facilities. Proper incineration or chemical treatment to neutralize the bromine compound is recommended, followed by neutralization and safe disposal. Environmental protection precautions include ensuring no release to the air or water. Compliance with local and national regulations is essential.