| Identification | Back Directory | [Name]
1-PENTENE | [CAS]
25377-72-4 | [Synonyms]
AMYLENE
PENTENE
N-AMYLENE
1-AMYLENE
PENT-1-ENE
ALPHA-AMYLENE
PENTENE, MIXTURE
TRIMETHYLETHYLENE
PENTENE,TECHNICAL | [EINECS(EC#)]
203-694-5 | [Molecular Formula]
C5H10 | [MDL Number]
MFCD00003567 | [MOL File]
25377-72-4.mol | [Molecular Weight]
70.13 |
| Chemical Properties | Back Directory | [Appearance]
Pentene is a colorless liquid. | [Melting point ]
-165 °C
| [Boiling point ]
29.9-30.1 °C(lit.)
| [density ]
0.641 g/mL at 25 °C(lit.)
| [vapor density ]
2.4 (vs air)
| [vapor pressure ]
10.27 psi ( 20 °C)
| [refractive index ]
n20/D 1.371(lit.)
| [Fp ]
−20 °F
| [form ]
Liquid | [Dielectric constant]
2.1（20℃） | [LogP]
3-3.8 at pH6.7 | [CAS DataBase Reference]
25377-72-4 | [EPA Substance Registry System]
Pentene (25377-72-4) |
| Hazard Information | Back Directory | [Potential Exposure]
Workers in petroleum refineries and petrochemical plants. | [First aid]
If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least 15 minutes, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts the skin, remove contaminated clothing and wash immediately with soap and water. Seek medical attention immediately. If this chemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart action has stopped. Transfer promptly to a medical facility. When this chemical has been swallowed, get medical attention. Give large quantities of water and induce vomiting. Do not make an unconscious person vomit. | [Shipping]
UN1108 1-Pentene, Hazard Class: 3; Labels: 3-Flammable liquid | [Incompatibilities]
Vapors may form explosive mixture with air. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Excessive heat may cause polymerization. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides, heat. Incompatible with strong reducing agents such as hydrides; oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. | [Chemical Properties]
Pentene is a colorless liquid. | [Waste Disposal]
Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. All federal, state, and local environmental regulations must be observed. |
|
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Spectrum Chemical Manufacturing Corp.
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Leancare Ltd.
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HONEST JOY HOLDINGS LIMITED
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SIGMA-RBI
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www.sigma-aldrich.com |
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ChemService Inc.
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(800) 452-9994 Orders Only |
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www.chemservice.com |
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