4-Chloro-2-methoxyaniline

  • 4-Chloro-2-anisidine
  • p-Chloro-o-anisidine
  • 4-Chloro-2-methoxybenzenamine
  • 5-Chloro-2-aminoanisole
Formula
C7H8ClNO
Structure

Registry Numbers and Inventories.
CAS
93-50-5
EC (EINECS/ELINCS)
202-251-3
UN (DOT)
2233
Beilstein/Gmelin
2413838
Beilstein Reference
4-13-00-00850
Canada DSL/NDSL
NDSL
US TSCA
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C7H8ClNO
Formula mass
157.60
Melting point, °C
51
Boiling point, °C
260
Vapor pressure, mmHg
0.013 (25 C)
Solubility in water
Insoluble
pKa/pKb
10.1 (pKb)
Heat of vaporization
49.8 kJ/mol

Hazards and Protection.
Protection
Wear appropriate protective gloves, clothing and goggles.
Respirators
Wear positive pressure self-contained breathing apparatus (SCBA).
Small spills/leaks
Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Cover with plastic sheet to prevent spreading. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS.

Fire.
Flash Point,°C
109
Fire fighting
Small Fires: Dry chemical, CO2 or water spray. Large Fires: Water spray, fog or regular foam.
Fire potential
Combustible material: may burn but does not ignite readily.
Hazards
Containers may explode when heated.
Combustion products
Fire may produce irritating, corrosive and/or toxic gases.

Health.
Exposure effects
   Inhalation
Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Effects of contact or inhalation may be delayed.
   Skin
Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact.
   Eyes
See Skin.

First aid
 
   Ingestion
Seek medical assistance.
   Inhalation
Move victim to fresh air. Apply artificial respiration if victim is not breathing. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Administer oxygen if breathing is difficult.
   Skin
Remove and isolate contaminated clothing and shoes. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin.
   Eyes
Immediately flush with running water for at least 20 minutes.

Transport.
UN number
2233
Response guide
Hazard class
6.1