Cyclopentane |
Synonyms & Trade Names Pentamethylene |
CAS No. 287-92-3 |
RTECS No. GY2390000 |
DOT ID & Guide 1146 128 |
FormulaC5H10 |
Conversion 1 ppm = 2.87 mg/m3 |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 600 ppm (1720 mg/m3)
OSHA PEL†: none |
Measurement Methods
None available
See: NMAM or OSHA Methods |
Physical Description Colorless liquid with a mild, sweet odor. |
MW: 70.2 |
BP: 121°F |
FRZ: -137°F |
Sol: Insoluble |
VP(88°F): 400 mmHg |
IP: 10.52 eV |
Sp.Gr: 0.75 |
Fl.P: -35°F |
UEL: 8.7% |
LEL: 1.1% |
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| Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F. |
Incompatibilities & Reactivities Strong oxidizers (e.g., chlorine, bromine, fluorine) |
Exposure Routes inhalation, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, nose, throat; dizziness, euphoria, incoordination, nausea, vomiting, stupor; dry, cracking skin |
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: Daily
Remove: When wet (flammable)
Change: No recommendation
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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 See ICSC CARD: 0353
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