2-Methyl-1-butene
Properties
- Molecular formula
- C5H10
- Molar mass
- 70.13 g/mol
- Exact mass
- 70.0783 Da
- Density
- 0.6504 g/mL (at 20 °C)
- Melting point
- −137.5 °C
- Boiling point
- 31.2 °C
- Flash point
- -28.9 °C (closed cup)
- Water solubility
- 130 mg/L
- logP
- 1.97Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 1
Hazards
Danger
- H224 Extremely flammable liquid and vapor79% of notifiers
- H225 Highly Flammable liquid and vapor21% of notifiers
- H302 Harmful if swallowed100% of notifiers
- H304 May be fatal if swallowed and enters airways81.9% of notifiers
- H315 Causes skin irritation81.9% of notifiers
- H336 May cause drowsiness or dizziness81.9% of notifiers
- H341 Suspected of causing genetic defects81.9% of notifiers
- H351 Suspected of causing cancer81.9% of notifiers
- H411 Toxic to aquatic life with long lasting effects81.9% of notifiers
Aggregated from 138 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P203, P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P273, P280, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P318, P319, P321, P330, P331, P332+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, P501
Identifiers
CAS number
563-46-2SMILES
C=C(C)CCInChIKey
MHNNAWXXUZQSNM-UHFFFAOYSA-NInChI
InChI=1S/C5H10/c1-4-5(2)3/h2,4H2,1,3H3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
5 names
- 1-Butene, 2-methyl-
- γ-Isoamylene
- 1-Isoamylene
- NSC 72414
- 2-Methyl-1-butylene
Work with 2-Methyl-1-butene
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
2,5-Dimethyl-1,5-hexadiene627-58-753 % similar
3-Methylenepentane760-21-453 % similar
2-Methyl-1-pentene763-29-150 % similar
2-Methyl-1-hexene6094-02-645 % similar
Methallyl bromide1458-98-645 % similar
Methallyl alcohol513-42-845 % similar
Methallyl chloride563-47-345 % similar
2-Methyl-1-heptene15870-10-743 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds