(±)-Propylene Oxide | CAS No. 75-56-9

(±)-Propylene Oxide

Basic Information

CAS Number

75-56-9

Molecular Formula

C3H6O

Molecular Weight

58.08 g/mol

AD

Basic Physical Properties

Melting Point

−112 °C

Boiling Point

34 °C

Density

0.83 g/mL at 25 °C

Water Solubility

40 g/100 mL (20 ºC)

Solubility

425-450g/l

Refractive Index

n20/D 1.366(lit.)

Vapor Pressure

29.43 psi ( 55 °C)<br />8.59 psi ( 20 °C)

CC1CO1

InChI

InChI=1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3

InChIKey

GOOHAUXETOMSMM-UHFFFAOYSA-N

LogP

0.4051

Topological Polar Surface Area

12.53 Ų

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

26.5

Safety Information

View Safety Information

Hazard Statement

H224 Extremely flammable liquid and vapor
Flammable liquids
H315 Causes skin irritation
Skin corrosion/irritation
H319 Causes serious eye irritation
Serious eye damage/eye irritation
H331 Toxic if inhaled
Acute toxicity, inhalation
H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
H340 May cause genetic defects
Germ cell mutagenicity
H350 May cause cancer
Carcinogenicity

Hazard Class

Class 3 Class 3

Stability

Stable. Incompatible with acids, bases, oxidizing agents, copper, copper alloys, brass, bronze, iron, metal chlorides, peroxides and a wide variety of other materials. Reacts with compounds containing labile hydrogen. Extremely flammable - note low boiling point, low flash point and very wide explosion limits. Moisture sensitive.

Explosive Limit

1.9-36%(V)

Toxicity

LD50 orally in rats: 1.14 g/kg (Smyth)

Synonyms & References

English

  • Oxirane, methyl- (9CI)
  • 1,2-Epoxypropane
  • Methyloxirane
  • (±)-Propylene oxide
  • Propylene Oxide
  • 1,2-EPOXYPROPANE, EP
  • (±)-Methyloxirane
  • 2-methyloxirane

MDL Number

MFCD00005126

Customs Code

2910200000

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