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) |
FormulaC6H3Cl3 |
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% |
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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 |
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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
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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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