Skip to Content
MilliporeSigma
All Photos(1)

Documents

8.04805

Sigma-Aldrich

Isobutyronitrile

for synthesis

Synonym(s):

Isobutyronitrile, Isopropyl cyanide, 2-Methylpropionitrile

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
(CH3)2CHCN
CAS Number:
78-82-0
Molecular Weight:
69.11
MDL number:
MFCD00001873
UNSPSC Code:
12352117
EC Index Number:
201-147-5

vapor pressure

43.5 hPa ( 25 °C)

Quality Level

200

assay

≥98.0% (GC)

form

liquid

autoignition temp.

482 °C

potency

50 mg/kg LD50, oral (Rat)
200 mg/kg LD50, skin (Rabbit)

expl. lim.

1.6-12.7 % (v/v)

pH

6 ( in H2O)

mp

-72 °C

transition temp

flash point 8 °C

solubility

240 mg/L

density

0.77 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H7N/c1-4(2)3-5/h4H,1-2H3

InChI key

LRDFRRGEGBBSRN-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.770 - 0.771
Identity (IR): passes test

pictograms

FlameSkull and crossbones
GHS02,GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

46.4 °F

flash_point_c

8 °C

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service