109-09-1 structure, C5H4ClN

2-Chloropyridine

CAS No.

109-09-1

Formula:

C5H4ClN

Basic Info

2-Chloropyridine is an organohalide with the formula C5H4ClN. It is a colorless liquid that is mainly used to generate fungicides and insecticides in industry. It also serves to generate antihistamines and antiarrythymics for pharmaceutical purposes.

Formula
C5H4ClN
Molecular Weight
113.545
Exact Mass
113.003
LogP
1.735
PSA
12.89
Synonyms

2-Cl-pyridine

o-Chloropyridine

Pyridine,2-chloro-

Pyridine, 2-chloro-

2-pyridinyl chloride

2-Chloro-pyridine

expand collapse

Properties

Appearance & Physical State
clear colourless to light yellow liquid
Density
1.209
Boiling Point
168-170ºC
Melting Point
-46ºC
Flash Point
64ºC
Refractive Index
1.531-1.533
Water Solubility
27 g/L (20 ºC)
Stability
Stable under normal temperatures and pressures.
Storage Condition
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure
1.7 mm Hg ( 20 °C)

Safety Info

RTECS
US5950000
Safety Statements
S26-S28-S36/37/39-S45
WGK Germany
3
Risk Statements
R23/24/25; R36/37/38
HS Code
2933399090
RIDADR
UN 2822
Hazard Class
6.1
Packing Group
II
Caution Statement
P260; P280; P302 + P352 + P310; P304 + P340 + P310; P305 + P351 + P338 + P310; P403 + P233
Hazard Codes

Related Compound Information