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LC4862 cis-2-Pentenonitrile

(stabilised)for synthesis


Order number Packaging Quantity Price €
AC31862 Glass bottle 25 ml 11.25
AC31862 Glass bottle 1 l 31.725


Product information
Synonyms cis-2-Pentenoic acid nitrile
Hill Formula C5H7N
HS Code 2926 90 95
EC number 247-323-5
Molar mass 81.12 g/mol
CAS number 25899-50-7


Chemical and physical data
Ignition temperature 492 °C
Solubility 10 g/l (20 °C)
Melting point -12 °C
Molar mass 81.12 g/mol
Density 0.82 g/cm3
Boiling point 127 °C
Vapor pressure 14 hPa (20 °C)
Explosion limit 1.4 – 11.0 %(V)
Flash point 26 °C


Safety information
R Phrase R 10-20/22-24
Flammable.Harmful by inhalation and if swallowed.Toxic in contact with skin.
S Phrase S 25-36/37-45
Avoid contact with eyes.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 flammable, toxic
Hazard Symbo


Storageclass 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).


Transport information
Declaration (transport by sea) IMDG-Code UN 3275 NITRILES, TOXIC, FLAMMABLE, N.O.S.(CIS-2-PENTEN NITRILE), 6.1 (3), II
Declaration (transport by air) IATA-DGR UN 3275 NITRILES, TOXIC, FLAMMABLE, N.O.S.(CIS-2-PENTEN NITRILE), 6.1 (3), II


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 0.818 – 0.822
Identity (IR) passes test


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