Pyridine hydrobromide (1:1)

Basic Information

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CAS Number

18820-82-1

Molecular Formula

C5H6BrN

Molecular Weight

160.01 g/mol

EINECS

242-600-7

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Physical State

White to Light yellow to Light orange

Melting Point

200 °C (dec.)

Boiling Point

115.3°C at 760 mmHg

Density

0.956

Water Solubility

Soluble in water.

Flash Point

20 °C

SMILES

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C1=CC=NC=C1.Br

InChI

InChI=1S/C5H5N.BrH/c1-2-4-6-5-3-1;/h1-5H;1H

InChIKey

BBFCIBZLAVOLCF-UHFFFAOYSA-N

LogP

1.6594999999999998

Topological Polar Surface Area

12.89 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

30.9

Safety Information

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GHS Hazard Pictograms

H302

H312

H315

H319

H332

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Hygroscopic

Synonyms & References

English

AKOS015834075
Pyridine hydrobromide, purum, >=98.0% (AT)
STR09884
MTM9ATZ8BV
MFCD00012801
Pyridine hydrobromide, 98%
18820-82-1
FT-0653655
Pyridine hydrobromide
Pyridine, hydrobromide (1:1)
Pyridinehydrobromide
NSC620577
D77817
CHEMBL1986645
Pyridinium bromide
CS-W017944
J-524099
AM808
NSC167065
J-012119
P1666
SB52376
Pyridine, hydrobromide
EINECS 242-600-7
NSC-167065
NSC-620577
DTXSID8066422
pyridine;hydrobromide
PHBR
PYRIDINIUM BROMIDE
PYRIDINE HYDROBROMIDE

MDL Number

MFCD00012801

EC Number

242-600-7

Customs Code

29333990

FAQ

What is Pyridine hydrobromide (1:1) (CAS: 18820-82-1)?

Pyridine hydrobromide (1:1) is a chemical compound formed by the reaction of pyridine with hydrogen bromide in a 1:1 molar ratio. It has the molecular formula C5H6BrN and is a brominated derivative of pyridine. This compound is typically a yellow solid with a pungent odor and is known for its hygroscopic nature. It is commonly used in organic synthesis as an intermediate and has applications in various chemical processes due to its reactivity and stability under controlled conditions.

What are the main uses of Pyridine hydrobromide (1:1) (CAS: 18820-82-1)?

Pyridine hydrobromide (1:1) is primarily used in pharmaceutical and chemical industries as a reagent for the synthesis of various organic compounds. It serves as a key intermediate in the production of drugs, dyes, and pesticides. Additionally, it is employed in research for its ability to participate in nucleophilic substitution reactions. Its unique chemical properties make it valuable in multiple applications, including the preparation of other pyridine derivatives and as a catalyst in certain reactions.

Is Pyridine hydrobromide (1:1) (CAS: 18820-82-1) safe?

Pyridine hydrobromide (1:1) is considered hazardous and requires careful handling. It is toxic by inhalation and can cause skin and eye irritation. Protective measures such as gloves, goggles, and a fume hood are necessary when working with this compound. Safety standards recommend avoiding exposure and following proper disposal protocols. It is classified as a harmful substance and should be used in well-ventilated areas with appropriate personal protective equipment.

How should Pyridine hydrobromide (1:1) (CAS: 18820-82-1) be stored?

Pyridine hydrobromide (1:1) should be stored in a cool, dry, and well-ventilated area, away from light and moisture. It is typically kept in a sealed container made of glass or stainless steel to prevent contamination. Storage conditions should maintain a temperature below 25°C and humidity levels below 60%. Due to its hygroscopic and reactive nature, it is important to store it properly to ensure stability and safety during handling and use.