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LC3055 Isobutyronitrile

for synthesis


Order number Packaging Quantity Price €
AC30055 Glass bottle 100 ml 11.88
AC30055 Glass bottle 1 L 27.00


Product information
Synonyms Isopropyl cyanide, 2-Methylpropionitrile
Hill Formula C4H7N
Chemical formula (CH3)2CHCN
HS Code 2926 90 95
EC number 201-147-5
Molar mass 69.11 g/mol
CAS number 78-82-0


Chemical and physical data
Ignition temperature 482 °C
Solubility 35 g/l (20 °C)
Melting point -72 °C
Molar mass 69.11 g/mol
Density 0.77 g/cm3 (20 °C)
pH value 6 (H2O)
Boiling point 103.8 °C
Vapor pressure 43.5 hPa (25 °C)
Explosion limit 1.6 – 12.7 %(V)
Flash point 8 °C
Refractive index 1.372 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
P233: Keep container tightly closed.
P280: Wear protective gloves/protective clothing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word Danger
Hazard Pictogram(s)
RTECS TZ4900000
Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Safety information
R Phrase R 11-23/24/25
Highly flammable.Toxic by inhalation, in contact with skin and if swallowed.
S Phrase S 16-36/37-45
Keep away from sources of ignition – No smoking.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger highly flammable, toxic
Hazard Symbol Flammable


Transport information
Declaration (transport by sea) IMDG-Code UN 2284 ISOBUTYRONITRILE, 3 (6.1), II
Declaration (transport by air) IATA-DGR UN 2284 ISOBUTYRONITRILE, 3 (6.1), II


Toxicological data
LD 50 oral LD50 rat 50 mg/kg
LD 50 dermal LD50 rabbit 200 mg/kg


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 0.770 – 0.771
Identity (IR) passes test


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