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1,2,4-Trichlorobenzene

Synonyms & Trade Names
unsym-Trichlorobenzene; 1,2,4-Trichlorobenzol
CAS No.
120-82-1
RTECS No.
DC2100000
DOT ID & Guide
2321 153 (liquid)
Formula
C6H3Cl3
Conversion
1 ppm = 7.42 mg/m3
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
: C 5 ppm (40 mg/m3)
OSHA PEL
†: none
Measurement Methods

NIOSH 5517
See: NMAM or OSHA Methods
Physical Description
Colorless liquid or crystalline solid (below 63°F) with an aromatic odor.
MW:
181.4
BP:
416°F
FRZ:
63°F
Sol:
0.003%
VP:
1 mmHg
IP:
?
Sp.Gr:
1.45
Fl.P:
222°F		 UEL(302°F): 6.6% LEL(302°F): 2.5%
Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Combustible Solid
Incompatibilities & Reactivities
Acids, acid fumes, oxidizers, steam
Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
irritation eyes, skin, mucous membrane; in animals: liver, kidney damage; possible teratogenic effects
Target Organs
Eyes, skin, respiratory system, liver, reproductive system
Personal Protection/Sanitation
(See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: No recommendation
First Aid
(See procedures)
Eye: Irrigate immediately
Skin: Soap wash
Breathing: Respiratory support
Swallow: Medical attention immediately
Respirator Recommendations

Not available.

Important additional information about respirator selection

See also: INTRODUCTION   See ICSC CARD: 1049
 

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