(E)-2-Pentenal
Properties
- Molecular formula
- C5H8O
- Molar mass
- 84.12 g/mol
- Exact mass
- 84.0575 Da
- Melting point
- 140–141 °C
- Boiling point
- 80–81 °C (at 160 Torr)
- logP
- 1.15Crippen estimate
- Polar surface area
- 17.1 Ų
- H-bond donors / acceptors
- 0 / 1
- Rotatable bonds
- 2
- Double bonds
- EE/Z, in SMILES order
Hazards
Danger
- H225 Highly Flammable liquid and vapor98% of notifiers
- H315 Causes skin irritation96% of notifiers
- H319 Causes serious eye irritation98% of notifiers
- H335 May cause respiratory irritation94% of notifiers
Aggregated from 50 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501
Identifiers
CAS number
1576-87-0SMILES
CC/C=C/C=OInChIKey
DTCCTIQRPGSLPT-ONEGZZNKSA-NInChI
InChI=1S/C5H8O/c1-2-3-4-5-6/h3-5H,2H2,1H3/b4-3+Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
5 names
- 2-Pentenal, (2E)-
- 2-Pentenal, (E)-
- (2E)-2-Pentenal
- trans-2-Pentenal
- 2-trans-Pentenal
Work with (E)-2-Pentenal
Similar compounds
2,4-Heptadienal4313-03-579 % similar
2,4-Heptadienal5910-85-079 % similar
Trans,cis-2,6-Nonadienal557-48-271 % similar
trans-2-Hexenal6728-26-355 % similar
trans-2-Heptenal18829-55-550 % similar
(E)-2-Octenal2548-87-048 % similar
3-Hexene592-47-247 % similar
2-Nonenal18829-56-646 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.