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8.00834

Sigma-Aldrich

Acrylonitrile

(stabilised with hydroquinone monomethyl ether) for synthesis

Synonym(s):
Acrylonitrile, Acrylic acid nitrile, Vinyl cyanide
Linear Formula:
CH2=CHCN
CAS Number:
Molecular Weight:
53.06
MDL number:
EC Index Number:
203-466-5

vapor pressure

124 hPa ( 20 °C)

Quality Level

assay

≥99% (GC)

form

liquid

autoignition temp.

480 °C

potency

78 mg/kg LD50, oral (Rat)

expl. lim.

2.8-28 % (v/v)

pH

6.0-7.5 (20 °C, 50 g/L in H2O)

bp

77.3 °C/1013 hPa

mp

-83.55 °C

transition temp

flash point -4.4 °C

density

0.81 g/cm3 at 20 °C

storage temp.

2-8°C

InChI

1S/C3H3N/c1-2-3-4/h2H,1H2

InChI key

NLHHRLWOUZZQLW-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 0.805 - 0.807
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Carc. 1B - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

23.0 °F - closed cup

Flash Point(C)

-5 °C - closed cup

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