2-Methyl-2-butene
Properties
- Molecular formula
- C5H10
- Molar mass
- 70.13 g/mol
- Exact mass
- 70.0783 Da
- Density
- 0.66 g/mL (at 15 °C)
- Melting point
- −133.61 °C
- Boiling point
- 37.5–38.5 °C
- Water solubility
- miscible
- logP
- 1.97Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Danger
- H224 Extremely flammable liquid and vapor21.4% of notifiers
- H225 Highly Flammable liquid and vapor74.5% of notifiers
- H302 Harmful if swallowed94.7% of notifiers
- H304 May be fatal if swallowed and enters airways42.2% of notifiers
- H315 Causes skin irritation39.6% of notifiers
- H336 May cause drowsiness or dizziness36.7% of notifiers
- H341 Suspected of causing genetic defects67.2% of notifiers
- H350 May cause cancer30.5% of notifiers
- H351 Suspected of causing cancer25.2% of notifiers
- H411 Toxic to aquatic life with long lasting effects81.2% of notifiers
Aggregated from 341 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
513-35-9SMILES
CC=C(C)CInChIKey
BKOOMYPCSUNDGP-UHFFFAOYSA-NInChI
InChI=1S/C5H10/c1-4-5(2)3/h4H,1-3H3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
9 names
- 2-Butene, 2-methyl-
- Amylene
- Trimethylethylene
- β-Isoamylene
- 3-Methyl-2-butene
- 1,1,2-Trimethylethylene
- Trimethylethene
- NSC 74118
- 2-Methyl-2-butylene
Work with 2-Methyl-2-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-2,4-hexadiene764-13-643 % similar
Allo-Ocimene673-84-741 % similar
2-Bromo-2-butene3017-71-839 % similar
2,7-Dimethyl-2,6-octadiene16736-42-835 % similar
1-Bromo-2-methyl-1-propene3017-69-435 % similar
1,1-Dichloropropene563-58-635 % similar
3-Methyl-1,3-pentadiene4549-74-035 % similar
trans-2-Methyl-2-butenal497-03-035 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds