5-Bromo-2-ethynylpyridine

Basic Information

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CAS Number

111770-86-6

Molecular Formula

C7H4BrN

Molecular Weight

182.02 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

83.0 to 87.0 deg-C

Boiling Point

212 ºC

Flash Point

82 ºC

SMILES

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C#CC1=NC=C(C=C1)Br

InChI

InChI=1S/C7H4BrN/c1-2-7-4-3-6(8)5-9-7/h1,3-5H

InChIKey

VGLAJERHBBEPQP-UHFFFAOYSA-N

LogP

1.82540

Complexity

135

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

EN300-313219
F2167-5076
FS-3661
J-002625
111770-86-6
AKOS006237138
B5179
VGLAJERHBBEPQP-UHFFFAOYSA-N
CS-0043016
DTXSID40553707
PYRIDINE, 5-BROMO-2-ETHYNYL-
SCHEMBL2327695
AM85481
FT-0653518
5-bromo-2-ethynylpyridine
SY024562
5-bromo-2-ethynyl-pyridine
BCP26507
AB13647
MFCD03095276
A15117
5-Bromo-2-ethynylpyridine
2-Ethynyl-5-bromopyridine

MDL Number

MFCD03095276

FAQ

What regulatory guidelines apply to 5-Bromo-2-ethynylpyridine (CAS: 111770-86-6)?

5-Bromo-2-ethynylpyridine (CAS: 111770-86-6) falls under the regulation of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes classification for health, environmental hazards, and flammability. In the European Union, it is also regulated under REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) and must meet FDA and EPA guidelines for handling and disposal.

Are there alternatives to 5-Bromo-2-ethynylpyridine (CAS: 111770-86-6) in synthesis?

There are several alternatives to 5-Bromo-2-ethynylpyridine (CAS: 111770-86-6) in synthesis, such as 5-Chloro-2-ethynylpyridine and 5-Fluoro-2-ethynylpyridine, which can serve similar roles in organic synthesis. Other common reagents include ethynylpyridines with different substituents or similar structural analogs.

What is the market or research trend for 5-Bromo-2-ethynylpyridine (CAS: 111770-86-6)?

The market for 5-Bromo-2-ethynylpyridine (CAS: 111770-86-6) is growing due to its use in synthesizing functionalized pyridine derivatives, which are important in pharmaceuticals and materials science. Research trends include its application in developing new drugs, as well as its use in polymer science and catalysis. The demand is expected to increase with advancements in these fields.

How should waste containing 5-Bromo-2-ethynylpyridine (CAS: 111770-86-6) be handled?

Waste containing 5-Bromo-2-ethynylpyridine (CAS: 111770-86-6) should be collected in appropriate containers and stored in a well-ventilated area away from sources of ignition. Incineration with proper air pollution control measures is a suitable method for disposal. Professional waste disposal services that comply with environmental regulations are recommended for handling and disposing of this chemical waste.