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Ethylidene norbornene |
CAS 16219-75-3 | ||
C9H12 |
RTECS RB9450000 | ||
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Synonyms & Trade Names ENB, 5-Ethylidenebicyclo(2.2.1)hept-2-ene, 5-Ethylidene-2-norbornene [Note: Due to its reactivity, ENB may be stabilized with tert-butyl catechol.] |
DOT ID & Guide |
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Exposure
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NIOSH REL: C 5 ppm (25 mg/m3) | ||
| OSHA PEL†: none | |||
| IDLH N.D. See: IDLH INDEX | Conversion 1 ppm = 4.92 mg/m3 | ||
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Physical Description Colorless to white liquid with a turpentine-like odor. |
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MW: 120.2 |
BP: 298°F |
FRZ: -112°F |
Sol: ? |
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VP: 4 mmHg |
IP: ? |
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Sp.Gr: 0.90 |
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Fl.P(oc): 101°F |
UEL: ? |
LEL: ? |
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| Class II Combustible Liquid: Fl.P. at or above 100°F and below 140°F. | |||
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Incompatibilities & Reactivities Oxygen [Note: ENB should be stored in a nitrogen atmosphere since it reacts with oxygen.] |
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Measurement Methods None available See: NMAM or OSHA Methods |
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Personal Protection & Sanitation (See protection) Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: Daily Remove: When wet or contaminated Change: No recommendation |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash immediately Breathing: Respiratory support Swallow: Medical attention immediately |
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Important additional information about respirator selection Respirator Recommendations Not available. |
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| Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, nose, throat; headache; cough, dyspnea (breathing difficulty); nausea, vomiting; olfactory, taste changes; chemical pneumonitis (aspiration liquid); in animals: liver, kidney, urogenital injury; bone marrow effects | |
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Target Organs
Eyes, skin, respiratory system, central nervous system, liver, kidneys, urogenital system, bone marrow |
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| See also: INTRODUCTION See ICSC CARD: 0473 |