MilliporeSigma
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08552

Supelco

3-Methylcrotonaldehyde

analytical standard

Synonym(s):
3,3-Dimethylacrolein, 3,3-Dimethylacrylaldehyde, NSC 149164, Prenal, Senecialdehyde
Linear Formula:
(CH3)2C=CHCHO
CAS Number:
Molecular Weight:
84.12
Beilstein:
1734740
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

vapor pressure

7 mmHg ( 20 °C)

assay

≥97.0% (GC)

shelf life

limited shelf life, expiry date on the label

refractive index

n20/D 1.462 (lit.)
n20/D 1.462

bp

133-135 °C (lit.)

density

0.878 g/mL at 20 °C
0.872 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

storage temp.

2-8°C

SMILES string

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

InChI

1S/C5H8O/c1-5(2)3-4-6/h3-4H,1-2H3

InChI key

SEPQTYODOKLVSB-UHFFFAOYSA-N

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Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - Skin Sens. 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(C)

33 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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