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o-Chlorostyrene

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Synonyms & Trade Names
1-Chloro-2-ethenylbenzene, 2-Chlorostyrene, ortho-Chlorostyrene
CAS No.
2039-87-4
RTECS No.
WL4160000
DOT ID & Guide
Formula
ClC₆H₄CH=CH₂
Conversion
1 ppm = 5.67 mg/m3
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
TWA 50 ppm (285 mg/m3) ST 75 ppm (428 mg/m3)
OSHA PEL
none See Appendix G
Measurement Methods
None available
See: NMAM or OSHA Methods
Physical Description
Colorless liquid.
Molecular Weight
138.6
Boiling Point
372°F
Freezing Point
-82°F
Solubility
Insoluble
Vapor Pressure
(77°F): 0.96 mmHg
Ionization Potential
?
Specific Gravity
1.10
Flash Point
138°F
Upper Explosive Limit
?
Lower Explosive Limit
?
Class II Combustible Liquid: Fl.P. at or above 100°F and below 140°F.
Incompatibilities & Reactivities
None reported
Exposure Routes
inhalation, ingestion, skin and/or eye contact
Symptoms
In Animals: irritation eyes, skin; hematuria (blood in the urine), proteinuria, acidosis; enlarged liver, jaundice
Target Organs
Eyes, skin, liver, kidneys, central nervous system, peripheral nervous 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   ICSC CARD: 1388
Page last reviewed: October 30, 2019
Content source: National Institute for Occupational Safety and Health