N-Ethylmaleimide
Properties
- Molecular formula
- C6H7NO2
- Molar mass
- 125.13 g/mol
- Exact mass
- 125.0477 Da
- Melting point
- 45.5 °C
- Boiling point
- 128 °C (at 10 Torr)
- logP
- -0.07Crippen estimate
- Polar surface area
- 37.4 Ų
- H-bond donors / acceptors
- 0 / 2
- Rotatable bonds
- 1
Hazards
Danger
- H300 Fatal if swallowed99.1% of notifiers
- H301 Toxic if swallowed19% of notifiers
- H311 Toxic in contact with skin98.6% of notifiers
- H314 Causes severe skin burns and eye damage99.5% of notifiers
- H317 May cause an allergic skin reaction99.1% of notifiers
Aggregated from 221 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P260, P261, P262, P264, P270, P272, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P333+P317, P361+P364, P362+P364, P363, P405, P501
Identifiers
CAS number
128-53-0SMILES
CCN1C(=O)C=CC1=OInChIKey
HDFGOPSGAURCEO-UHFFFAOYSA-NInChI
InChI=1S/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
8 names
- 1H-Pyrrole-2,5-dione, 1-ethyl-
- Maleimide, N-ethyl-
- 1-Ethyl-1H-pyrrole-2,5-dione
- NEM
- Ethylmaleimide
- Maleic acid N-ethylimide
- NSC 7638
- 1-Ethyl-2,5-dihydro-1H-pyrrole-2,5-dione
Work with N-Ethylmaleimide
Similar compounds
1,2-Bismaleimidoethane5132-30-957 % similar
1,6-Bismaleimidohexane4856-87-550 % similar
N-(2-Hydroxyethyl)maleimide1585-90-646 % similar
2,5-Dihydro-2,5-dioxo-1H-pyrrole-1-acetic acid25021-08-344 % similar
N-Methylmaleimide930-88-143 % similar
1-(2-Aminoethyl)-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride134272-64-341 % similar
3-Maleimidopropionic acid7423-55-441 % similar
Benzylmaleimide1631-26-140 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.