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LC1387 Citraconic anhydride

for synthesis


Order number Packaging Quantity Price €
AC28387 Glass bottle 100 ml 35.33


Product information
Synonyms Methylmaleic anhydride
Hill Formula C5H4O3
HS Code 2917 19 90
EC number 210-459-0
Molar mass 112.08 g/mol
Storage Store below +15°C.
CAS number 616-02-4


Chemical and physical data
Melting point 7 – 8 °C
Molar mass 112.08 g/mol
Density 1.243 g/cm3 (20 °C)
Boiling point 213 – 214 °C (1013 hPa)
Vapor pressure 1.3 hPa (47 °C)
Flash point 101 °C


Safety information
R Phrase R 24-36/38-43
Toxic in contact with skin.Irritating to eyes and skin.May cause sensitization by skin contact.
S Phrase S 26-36/37-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.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 toxic, irritant, sensitizing
Hazard Symbol Toxic
RTECS GE6825000
Storage class 6.1A 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 2810 TOXIC LIQUID, ORGANIC, N.O.S.(CITRACONIC ANHYDRIDE), 6.1, III
Declaration (transport by air) IATA-DGR UN 2810 TOXIC LIQUID, ORGANIC, N.O.S.(CITRACONIC ANHYDRIDE), 6.1, III


Toxicological data
LD 50 oral LD50 rat 2600 mg/kg
LD 50 dermal LD50 rabbit 218 mg/kg


Assay (GC, area%) ≥ 98 %
Identity (IR) passes test


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