Pentylene
Basic information
- CAS
25377-72-4- Standard SMILES
C=CCCC.CC=CCC- InChIKey
BOWDPJFAGBREQM-UHFFFAOYSA-N- Molecular formula
- C10H20
- Average molar mass
- 140.27 g/mol
- Monoisotopic mass
- 140.15650064
Names & identifiers
- Preferred name
- Pentylene
- IUPAC
- pent-1-ene;pent-2-ene
- English name
- 1-Pentene
- Molecular formula
- C5H10
- Molecular weight
- 70.13
Names & synonyms
AlkenesPentyleneUNII-4JM12E034XSCHEMBL2732254HSDB 51574JM12E034XEINECS 246-916-6UN1108n-amylene [UN1108] [Flammable liquid]1-Pentene [UN1108] [Flammable liquid]EC 246-916-6PENT-1-ENE
Show more names
AMYLENEPENTENE1-AMYLENEN-AMYLENEALPHA-AMYLENEPENTENE, MIXTURETRIMETHYLETHYLENEPENTENE,TECHNICAL
Database identifiers
- CAS
25377-72-4- PubChem CID
- 32932
- EC Number
- 246-916-6
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 3
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 48.2
Physicochemical properties
- Melting point
- 165.2 °C · −165.2 °C (−265.4 °F; 108.0 K) (1-pentene)
- Boiling point
- 30 °C · 30 °C (86 °F; 303 K) (1-pentene)
- Density
- 0.64 g/cm3 · 0.64 g/cm3 (1-pentene)
- vapor density
- 2.4 · 2.4 (vs air)
- vapor pressure
- 10.27 psi · 10.27 psi ( 20 °C)
- refractive index
- 20 · n20/D 1.371(lit.)
- Flash point
- 20 °F · −20 °F
- form
- Liquid
- color
- Colorless
- Odor
- Foul odor
- Dielectric constant
- 2.1 · 2.1(20℃)
- LogP
- 3 · 3-3.8 at pH6.7
- CAS DataBase Reference
- 25377 · 25377-72-4
- FDA UNII
- 4 JM12E034X · 4JM12E034X
- EPA Substance Registry System
- Pentene (25377-72-4)
- Symbol(GHS)
- 2 · GHS02,GHS09
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1108 3/PG 1
- Toxicity
- LC50 ihl-rat: 175,000 mg/m3/4H VCVGH*-,56,1990
- risk_code
- 12-52/53-65
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS09
- hazard_code
- F+,Xn
- safety_code
- 61-62
- Hazard statements
- H411-H224
- REACH Registrations
- Inactive
- Hazardous Substances Data
- 25377-72-4(Hazardous Substances Data)
Suppliers
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Related reactions
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Compound notes
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