Basic information
- Name:
4-Bromopyridine hydrochloride
- CAS No.:
19524-06-2
- Molecular Structure:
- Formula:
- C5H4BrN.HCl
- Molecular Weight:
- 194.46
- Synonyms:
- 4-Bromopyridinium chloride;4-Bromopyridine HCl;
- EINECS:
- 243-128-4
- Density:
- 1.598 g/cm3
- Melting Point:
- 270 °C (dec.)(lit.)
- Boiling Point:
- 185.2 °C at 760 mmHg
- Flash Point:
- 65.8 °C
- Appearance:
- White crystalline powder
- Hazard Symbols:
Xi,
Xn- Risk Codes:
- 36/37/38-20/21/22
- Safety Description:
- 26-36/37/39-22 Details
- Transport Information:
- 2811
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Chemistry
IUPAC Name: 4-bromopyridine hydrochloride
Synonyms of 4-Bromopyridine hydrochloride (CAS NO.19524-06-2): Pyridine, 4-bromo-, hydrochloride ; 4-Bromopyridinium chloride
CAS NO: 19524-06-2
Molecular Formula: C5H4BrN.HCl
Molecular Weight: 194.46
Molecular Structure: 
EINECS: 243-128-4
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 12.89 Å2
Flash Point: 65.8 °C
Enthalpy of Vaporization: 40.41 kJ/mol
Boiling Point: 185.2 °C at 760 mmHg
Vapour Pressure: 0.968 mmHg at 25°C
Melting Point: 270 °C (dec.)(lit.)
Sensitive: Hygroscopic
Appearance: White crystalline powder
Product Categories: Pyridine;Heterocycles;Pyridines, Pyrimidines, Purines and Pteredines;Halides;Pyridines;Pyridines derivates;Heterocyclic Compounds;Bromopyridines;Halopyridines;Pyridinium Compounds;Bases & Related Reagents;Nucleotides;C5Heterocyclic Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks
Uses
4-Bromopyridine hydrochloride (CAS NO.19524-06-2) is a useful synthetic intermediate.
Safety Profile
Safety Information about 4-Bromopyridine hydrochloride (CAS NO.19524-06-2):
Hazard Codes: 
Xn,Xi
Risk Statements: 36/37/38-20/21/22
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-22
S22: Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 2811
WGK Germany: 3
F: 3-10
Hazard Note: Irritant
HazardClass: 6.1
PackingGroup: III
HS Code: 29333999
Specification
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Store in a tightly closed container.
