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LC950 2-Butanoneoxime
for synthesis


Order number Packaging Quantity Price €
AC27950 Glass bottle 250 ml 11.88
AC27950 Glass bottle 1 l 25.65


Product information
Synonyms Ethyl methyl ketoxime
Hill Formula C4H9NO
HS Code 2928 00 90
EC number 202-496-6
Molar mass 87.12 g/mol
EC index number 616-014-00-0
CAS number 96-29-7


Chemical and physical data
Ignition temperature 345 °C
Solubility 114 g/l (20 °C)
Melting point -30 °C
Molar mass 87.12 g/mol
Density 0.92 g/cm3 (20 °C)
pH value 6.5 (114 g/l, H2O, 20 °C)
Vapor pressure 3.5 hPa (20 °C)
Explosion limit 1.9 – 12.3 %(V)
Flash point 60 °C


Safety information according to GHS
Hazard Statement(s) H351: Suspected of causing cancer.
H312: Harmful in contact with skin.
H318: Causes serious eye damage.
H317: May cause an allergic skin reaction.
Precautionary Statement(s) P280: Wear protective gloves/protective clothing/eye protection/face protection.
P308 + P313: IF exposed or concerned: Get medical advice/attention.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)

RTECS EL9275000
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 1 slightly water endangering
Disposal 1
Strongly contaminated halogen-free organic solvents: container A.


Safety information
R Phrase R 21-40-41-43
Harmful in contact with skin.Limited evidence of a carcinogenic effect.Risk of serious damage to eyes.May cause sensitization by skin contact.
S Phrase S 13-23-26-36/37/39
Keep away from food, drink and animal feedingstuffs.Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.
Categories of danger carcinogenic, irritant, sensitizing
Hazard Symbol Harmful


Transport information
Declaration (transport by sea) IMDG-Code UN 2929 TOXIC LIQUID, FLAMMABLE, ORGANIC, N.O.S.(2-BUTANONEOXIME), 6.1 (3), II
Declaration (transport by air) IATA-DGR UN 2929 TOXIC LIQUID, FLAMMABLE, ORGANIC, N.O.S.(2-BUTANONEOXIME), 6.1 (3), II


Toxicological data
LD 50 oral LD50 rat 930 mg/kg
LD 50 dermal LD50 rabbit 184 mg/kg


Assay (GC, area%) ≥ 99 %
Density (d 20 °C/ 4 °C) 0.923 – 0.924
Identity (IR) passes test


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