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LC4345 Methyl 3-aminocrotonate

for synthesis


Order number Packaging Quantity Price €
AC31345 Plastic bottle 250 g 35.325


Product information
Synonyms 3-Aminocrotonic acid methyl ester
Hill Formula C5H9NO2
Chemical formula CH3C(NH2)=CHCOOCH3
HS Code 2922 49 85
EC number 238-056-5
Molar mass 115.13 g/mol
CAS number 14205-39-1


Chemical and physical data
Solubility 18 g/l (20 °C)
Melting point 81 – 84 °C
Molar mass 115.13 g/mol
pH value 8 – 9 (18 g/l, H2O, 20 °C)
Bulk density 610 kg/m3
Flash point 91 °C


Safety information according to GHS
Hazard Statement(s) H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
Precautionary Statement(s) P262: Do not get in eyes, on skin, or on clothing.
P280: Wear protective gloves/eye protection/face protection.
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)
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 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.


Safety information
R Phrase R 41-43
Risk of serious damage to eyes.May cause sensitization by skin contact.
S Phrase S 24-26-37/39
Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.
Categoriesofdanger irritairritant, sensitizingnt
Hazard Symbol Irritant


Toxicological data
LD 50 oral LD50 rat > 2000 mg/kg
LD50 rat > 2000 mg/kg


Assay (GC, area%) ≥ 99 %
Melting range
– lower value
≥ 81 °C
– upper value ≤ 84 °C
Identity (IR) passes test


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