3-Methylenepentane

C₆H₁₂CAS 760-21-484.16 g/mol

Open in Covalent MOL file

Alkene

Properties

Molecular formula: C₆H₁₂
Molar mass: 84.16 g/mol
Exact mass: 84.0939 Da
Density: 1.028 g/mL (at 21 °C)
Melting point: −131.5 °C
Boiling point: 64.7 °C
logP: 2.36Crippen estimate
Polar surface area: 0.0 Å²
H-bond donors / acceptors: 0 / 0
Rotatable bonds: 2

Hazards

Danger

H225 Highly Flammable liquid and vapor100% of notifiers
H304 May be fatal if swallowed and enters airways28.3% of notifiers
H317 May cause an allergic skin reaction43.5% of notifiers
H319 Causes serious eye irritation30.4% of notifiers
H336 May cause drowsiness or dizziness27.2% of notifiers

Aggregated from 92 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P272, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P331, P333+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number

760-21-4

SMILES

C=C(CC)CC

InChIKey

RYKZRKKEYSRDNF-UHFFFAOYSA-N

InChI

InChI=1S/C6H12/c1-4-6(3)5-2/h3-5H2,1-2H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

7 names

Pentane, 3-methylene-
1-Butene, 2-ethyl-
2-Ethyl-1-butene
1,1-Diethylethene
1,1-Diethylethylene
NSC 74120
3-Methylidenepentane

Work with 3-Methylenepentane

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

2-Ethyl-1-hexene1632-16-255 % similar 2-Methyl-1-butene563-46-253 % similar 2-Bromo-1-butene23074-36-442 % similar Ethylacrolein922-63-436 % similar (3Z)-3,4-Dimethyl-3-hexene19550-87-935 % similar Methylenecyclohexane1192-37-633 % similar 1,1-Bis(chloromethyl)ethylene1871-57-433 % similar 2-Methylene-1,3-propanediol3513-81-333 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Cyclohexane110-82-7 Cyclohexane-D121735-17-7 trans-2-Hexene4050-45-7 Neohexene558-37-2 2,3-Dimethyl-1-butene563-78-0 Tetramethylethylene563-79-1 1-Hexene592-41-6 Hex-2-ene592-43-8

Elsewhere

PubChem CAS Common Chemistry NIST WebBook