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LC4646 N-Phenylmaleimide

for synthesis


Order number Packaging Quantity Price €
AC31646 Plastic bottle 10 g 23.63


Product information
Synonyms Maleimidobenzene
Hill Formula C10H7NO2
HS Code 2925 19 95
EC number 213-382-0
Molar mass 173.17 g/mol
CAS number 941-69-5


Chemical and physical data
Melting point 87 – 88 °C
Molar mass 173.17 g/mol
Boiling point 162 – 163 °C (16 hPa)



Safety information
R Phrase R 25
Toxic if swallowed.
S Phrase S 37-45
Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol


Storage class Combustible substances, toxic
WGK WGK 3 highly 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 2811 TOXIC SOLID, ORGANIC, N.O.S.(N-PHENYLMALEINIMIDE), 6.1, II
Declaration (transport by air) IATA-DGR UN 2206 ISOCYANATES, TOXIC, N.O.S.(PHENYLISOTHIOCYANATE), 6.1, II


Toxicological data
LD 50 oral LD50 rat 58 mg/kg


Assay (GC, area%) ≥ 99 %
Melting range
– lower value
≥ 87 °C
– upper value ≤ 89 °C
Identity (IR) passes test


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