2-Chloro-4-methylquinoline

  • 2-Chlorolepidine
  • NSC 96476
Formula
C10H8ClN
Structure
Description
Fine white crystals

Registry Numbers and Inventories.
CAS
634-47-9
EC (EINECS/ELINCS)
211-209-3
36/37/38
26 37/39
Beilstein/Gmelin
118333
Canada DSL/NDSL
DSL

Properties.
Formula
C10H8ClN
Formula mass
177.63
Melting point, °C
55 - 58
Boiling point, °C
296
Vapor pressure, mmHg
0.0026
Critical temperature
531
Critical pressure
35.47
Density
1.23 g/cm3 (20 C)
Solubility in water
0.28 g/L (25 C)
pKa/pKb
13.02 (pKb)
Partition coefficient, pKow
3.17
Heat of vaporization
51.43 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed. Store in a cool dry place.
Protection
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.
Respirators
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a dust mask type N95 (US) or type P1 (EN 143) respirator.
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Hydrogen chloride gas.

Fire.
Flash Point,°C
158
Fire fighting
Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Hazards
Emits toxic fumes under fire conditions.

Health.
Exposure effects
Causes eye and skin irritation. May be harmful by inhalation, ingestion, or skin absorption.
   Inhalation
Material is irritating to mucous membranes and upper respiratory tract.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
   Skin
In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician.
   Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Transport.