Methacrylaldehyde | CAS No. 78-85-3

Methacrylaldehyde

Basic Information

CAS Number

78-85-3

Molecular Formula

C4H6O

Molecular Weight

70.09 g/mol

EINECS

201-150-1

AD

Basic Physical Properties

Physical State

Pale yellow

Melting Point

-81 °C

Boiling Point

69 °C

Density

0.85g/mLat 25°C

Water Solubility

6 g/100 mL (20 ºC)

Flash Point

5°F

Refractive Index

n20/D 1.416(lit.)

Vapor Pressure

121 mm Hg ( 20 °C)

Vapor Density

2.4 (vs air)

Odor Threshold

0.0085ppm

CC(=C)C=O

InChI

InChI=1S/C4H6O/c1-4(2)3-5/h3H,1H2,2H3

InChIKey

STNJBCKSHOAVAJ-UHFFFAOYSA-N

LogP

0.7614000000000001

Topological Polar Surface Area

17.07 Ų

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

54.7

Safety Information

View Safety Information

GHS Hazard Pictograms

H225H225
H314H314

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids
H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 3 Class 3

Stability

Stable. Incompatible with strong bases, strong oxidising agents, strong reducing agents. Light and air-sensitive. Hazardous polymerisation may occur.

Sensitiveness

Light Sensitive

Synonyms & References

English

  • MFCD00006974
  • 2-Methylprop-2-enal
  • NA2396
  • FT-0671115
  • Methylacrylaldehyde
  • NSC-8260
  • Methacrylaldehyde, inhibited [UN2396] [Flammable liquid]
  • DTXSID0052540
  • CHEMBL4063095
  • .ALPHA.-METHYLACRYLALDEHYDE
  • Methacrolein-13C
  • A839511
  • 2-Methylacrylaldehyde
  • 2-Methyl-2-propenal
  • 9HRB24892H
  • UN 2396 (Salt/Mix)
  • 4-01-00-03455 (Beilstein Handbook Reference)
  • F2191-0163
  • Isobutenal
  • alpha-Methylacrolein
  • Methacrylaldehyde, inhibited [UN2396] [Flammable liquid]
  • AKOS000119839
  • Acrolein, 2-methyl-
  • 2-Propenal, 2-methyl-
  • NSC 8260
  • Methacrylaldehyde, inhibited
  • LS-89902
  • AI3-37779
  • METHACRYALDEHYDE
  • BRN 1209258
  • Q420234

MDL Number

MFCD00006974

EC Number

201-150-1

Customs Code

29121900

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