Pentane | CAS No. 109-66-0

Pentane

Basic Information

CAS Number

109-66-0

Molecular Formula

C5H12

Molecular Weight

72.15 g/mol

EINECS

203-692-4

AD

Basic Physical Properties

Physical State

Colorless

Melting Point

-130 °C

Boiling Point

36 °C

Density

0.626g/mLat 25°C

Water Solubility

insoluble

Flash Point

−57°F

Solubility

ethanol: soluble(lit.)

Refractive Index

n20/D 1.358

Vapor Pressure

26.98 psi ( 55 °C)

Vapor Density

2.48 (vs air)

Odor

Like a gasoline.

Odor Threshold

1.4ppm

CCCCC

InChI

InChI=1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3

InChIKey

OFBQJSOFQDEBGM-UHFFFAOYSA-N

LogP

2.1965000000000003

pKa

>14 (Schwarzenbach et al., 1993)

Topological Polar Surface Area

0.0 Ų

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

7.5

Safety Information

View Safety Information

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids
H304 May be fatal if swallowed and enters airways
Aspiration hazard
H336 May cause drowsiness or dizziness
Specific target organ toxicity, single exposure; Narcotic effects
H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 3 Class 3

Sensitiveness

heat-sensitive

Auto-ignition Temperature

500 °F

Explosive Limit

1.4-8%(V)

Toxicity

LC (in air) in mice: 377 mg/l (Fühner)

Synonyms & References

English

  • PETANE
  • PENTANE
  • PENTANE-195
  • PENTANE FRACTION
  • PETROLEUM SPIRIT 30/40
  • N-PENTAN
  • N-PENTANE
  • NORMAL PENTANE
  • n-Pentane
  • pentane B&J brand 4 L
  • Pentane mixed isomers
  • Pentane oil
  • Pentane
  • Amyl hydride
  • n-C5H12
  • n-Pentane1000µg
  • NSC 72415
  • Pentan
  • Pentanen
  • Pentani
  • Skellysolve A
  • Norpar 5S
  • R601
  • ALKANE C5

MDL Number

MFCD00009498

EC Number

203-692-4

Customs Code

29011090

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