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| Divinyl benzene | CAS 1321-74-0 (mixed isomers) | ||
| C6H4(HC=CH2)2 | RTECS CZ9370000 | ||
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Synonyms & Trade Names Diethyl benzene, DVB, Vinylstyrene [Note: Commercial product contains all 3 isomers, but m-isomer predominates. Usually contains an inhibitor to prevent polymerization.] |
DOT ID & Guide 2049 130 |
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Exposure Limits |
NIOSH REL: TWA 10 ppm (50 mg/m3) | ||
| OSHA PEL�: none | |||
| IDLH N.D. | Conversion 1 ppm = 5.33 mg/m3 | ||
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Physical Description Pale, straw-colored liquid. |
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MW: 130.2 |
BP: 392°F |
FRZ: -88°F |
Sol: 0.005% |
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VP: 0.7 mmHg |
IP: ? |
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Sp.Gr: 0.93 |
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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. | |||
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Incompatibilities & Reactivities None reported |
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Measurement Methods OSHA 89 |
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Personal Protection & Sanitation 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 To be added later | |
| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, respiratory system; skin burns; in animals: central nervous system depression | |
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Target Organs
Eyes, skin, respiratory system, central nervous system |
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| See also: INTRODUCTION |