Divinyl benzene |
Synonyms & Trade Names Diethylene benzene, DVB, Vinylstyrene [Note: Commercial product contains all 3 isomers, but m-isomer predominates. Usually contains an inhibitor to prevent polymerization.] |
CAS No. 1321-74-0 (mixed isomers) |
RTECS No. CZ9370000 |
DOT ID & Guide 2049 130 |
FormulaC6H4(HC=CH2)2 |
Conversion 1 ppm = 5.33 mg/m3 |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 10 ppm (50 mg/m3)
OSHA PEL†: none |
Measurement Methods
OSHA 89
See: NMAM or OSHA Methods |
Physical Description Pale, straw-colored liquid. |
MW: 130.2 |
BP: 392°F |
FRZ: -88°F |
Sol: 0.005% |
VP: 0.7 mmHg |
IP: ? |
Sp.Gr: 0.93 |
Fl.P(oc): 169°F |
UEL: 6.2% |
LEL: 1.1% |
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| Class IIIA Combustible Liquid: Fl.P. at or above 140°F and below 200°F. |
Incompatibilities & Reactivities None reported |
Exposure Routes inhalation, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, respiratory system; skin burns; in animals: central nervous system depression |
Target Organs Eyes, skin, respiratory system, central nervous 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
Provide: Eyewash, Quick drench |
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 0885
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