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1,1,1,2-Tetrachloroethane

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Synonyms & Trade Names
CAS No.
630-20-6
RTECS No.
KI8450000
DOT ID & Guide
1702 151
Formula
CCl₃CH₂Cl
Conversion
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
Handle with caution in the workplace. See Appendix C (Chloroethanes)
OSHA PEL
none
Measurement Methods
None available
See: NMAM or OSHA Methods
Physical Description
Yellowish-red liquid.
Molecular Weight
167.9
Boiling Point
267°F
Freezing Point
-94°F
Solubility
0.1%
Vapor Pressure
(77°F): 14 mmHg
Ionization Potential
?
Specific Gravity
1.54
Flash Point
?
Upper Explosive Limit
?
Lower Explosive Limit
?
Incompatibilities & Reactivities
Potassium; sodium; dinitrogen tetraoxide; potassium hydroxide; nitrogen tetroxide; sodium potassium alloy; 2,4-dinitrophenyl disulfide
Exposure Routes
inhalation, ingestion, skin and/or eye contact
Symptoms
irritation eyes, skin; lassitude (weakness, exhaustion), restlessness, irreg respiration, muscle incoordination; In Animals: liver changes
Target Organs
Eyes, skin, central nervous system, liver
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
Provide:Eyewash, Quick drench
First Aid
(See procedures)
Eye:Irrigate immediately
Skin:Soap wash immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations

Not available.

Important additional information about respirator selection

See also
INTRODUCTION   ICSC CARD: 1486
Page last reviewed: October 30, 2019
Content source: National Institute for Occupational Safety and Health