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LC1459 Crotonic acid

for synthesis


Order number Packaging Quantity Price €
AC28459 Plastic bottle 100 g 12.6
AC28459 Plastic bottle 1 kg 37.58


Product information
Synonyms ß-Methylacrylic acid, 2-Butenoic acid
Hill Formula C4H6O2
Chemical formula CH3CH=CHCOOH
HS Code 2916 19 40
EC number 203-533-9
Molar mass 86.09 g/mol
CAS number 107-93-7


Chemical and physical data
Ignition temperature 500 °C DIN 51794
Solubility 6.2 g/l (20 °C)
Melting point 70 – 73 °C
Molar mass 86.09 g/mol
Density 1.02 g/cm3 (20 °C)
Bulk density 543 kg/m3
pH value 3 (10 g/l, H2O, 20 °C)
Boiling point 185.0 – 199.5 °C (1013 hPa)
Vapor pressure 0.10 hPa (20 °C)
Flash point 90 °C


Safety information
R Phrase R 21/22-36/37/38
Harmful in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin.
S Phrase S 26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.
Categories of danger harmful, irritant
Hazard Symbol Harmful
RTECS GQ2900000
Storage class 8 A Combustible substances, corrosive
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Transport information
Declaration (transport by sea) IMDG-Code UN 2823 CROTONIC ACID, SOLID, 8, III, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 2823 CROTONIC ACID, SOLID, 8, III


Toxicological data
LD 50 oral LD50 rat 1000 mg/kg
LD 50 dermal LD50 rabbit 600 mg/kg


Assay (GC, area%) ≥ 99 %
Melting range
– lower value
≥ 70 °C
– upper value ≤ 73 °C
Identity (IR) passes test


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