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64025

Methacrolein

technical, ≥90% (GC)

Synonym(s):

Methacrylaldehyde

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About This Item

Linear Formula:
H2C=C(CH3)CHO
CAS Number:
78-85-3
Molecular Weight:
70.09
EC Number:
201-150-1
UNSPSC Code:
12352100
PubChem Substance ID:
24883083
Beilstein/REAXYS Number:
1209258
MDL number:
MFCD00006974
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vapor density

2.4 (vs air)

vapor pressure

121 mmHg ( 20 °C), 13.44 psi ( 55 °C), 5.35 psi ( 20 °C)

grade

technical

assay

≥90% (GC)

refractive index

n20/D 1.416 (lit.), n20/D 1.42

bp

68-70 °C (lit.)

mp

−81 °C (lit.)

density

0.85 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

[H]C(=O)C(C)=C

InChI

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

InChI key

STNJBCKSHOAVAJ-UHFFFAOYSA-N

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