Skip directly to search Skip directly to A to Z list Skip directly to page options Skip directly to site content
NIOSH

p-CHLOROPHENOL

ICSC: 0850

4-Chlorophenol
4-Chloro-1-hydroxybenzene
4-Hydroxychlorobenzene
C6H5ClO / C6H4ClOH
Molecular mass: 128.6
ICSC # 0850 		CAS # 106-48-9
RTECS # SK2800000
UN # 2020
EC # 604-008-00-0
March 24, 1999 Validated

TYPES OF HAZARD/ EXPOSURE

ACUTE HAZARDS/ SYMPTOMS

PREVENTION

FIRST AID/
FIRE FIGHTING

FIRE Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
NO open flames.
Powder, water spray, foam, carbon dioxide.
EXPLOSION


EXPOSURE
PREVENT DISPERSION OF DUST!

•INHALATION Cough. Dizziness. Headache. Laboured breathing. Nausea. Sore throat. Vomiting. Weakness.
Ventilation (not if powder), local exhaust, or breathing protection.
Fresh air, rest. Refer for medical attention.
•SKIN MAY BE ABSORBED! Redness. Pain.
Protective gloves. Protective clothing.
Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention.
•EYES Redness. Pain. Blurred vision.
Face shield, or eye protection in combination with breathing protection.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
•INGESTION Abdominal pain. Unconsciousness. (Further see Inhalation).
Do not eat, drink, or smoke during work.
Rinse mouth. Do NOT induce vomiting. Refer for medical attention.

SPILLAGE DISPOSAL

STORAGE

PACKAGING & LABELLING

Sweep spilled substance into containers. Carefully collect remainder, then remove to safe place. Do NOT let this chemical enter the environment. (Extra personal protection: filter respirator for organic gases and vapours). Chemical protection suit.
Separated from strong oxidants, food and feedstuffs. Well closed.
Do not transport with food and feedstuffs.
Marine pollutant.
Note: C
Xn symbol
N symbol
R: 20/21/22-51/53
S: 2-28-61
UN Hazard Class: 6.1
UN Packing Group: III
ICSC: 0850 Prepared in the context of cooperation between the International Programme on Chemical Safety & the Commission of the European Communities (C) IPCS CEC 1994. No modifications to the International version have been made except to add the OSHA PELs, NIOSH RELs and NIOSH IDLH values.

p-CHLOROPHENOL

ICSC: 0850

I

M

P

O

R

T

A

N

T


D

A

T

A

PHYSICAL STATE; APPEARANCE:
COLOURLESS TO YELLOW CRYSTALS , WITH CHARACTERISTIC ODOUR.

PHYSICAL DANGERS:


CHEMICAL DANGERS:
The substance decomposes on burning producing toxic and corrosive fumes (hydrochloric acid, chlorine). Reacts with oxidants.

OCCUPATIONAL EXPOSURE LIMITS:
TLV not established.


ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.

INHALATION RISK:
No indication can be given about the rate in which a harmful concentration in the air is reached on evaporation of this substance at 20°C.

EFFECTS OF SHORT-TERM EXPOSURE:
The substance strongly irritates the eyes, the skin and the respiratory tract. The substance may cause effects on the central nervous system.

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
The substance may have effects on the central nervous system.

PHYSICAL
PROPERTIES

Boiling point: 220°C
Melting point: 43°C
Density: 1.3
g/cm3
Solubility in water, g/100 ml at 20°C: 2.7
Vapour pressure, Pa at 20°C: 13
Relative vapour density (air = 1): 4.44
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.00
Flash point: 121°C c.c.
Octanol/water partition coefficient as log Pow: 2.39

ENVIRONMENTAL
DATA

The substance is toxic to aquatic organisms. The substance may cause long-term effects in the aquatic environment.

N O T E S

Transport Emergency Card: TEC (R)-804

NFPA Code: H3; F1; R0;

ADDITIONAL INFORMATION



ICSC: 0850 p-CHLOROPHENOL
(C) IPCS, CEC, 1994
IMPORTANT LEGAL NOTICE: Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH, the CEC or the IPCS is responsible for the use which might be made of this information. This card contains the collective views of the IPCS Peer Review Committee and may not reflect in all cases all the detailed requirements included in national legislation on the subject. The user should verify compliance of the cards with the relevant legislation in the country of use. The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
Top