2-Methyl-2-butene
SIAL/66050 - analytical standard
Synonym: β-Isoamylene; Amylene
CAS Number: 513-35-9
Empirical Formula (Hill Notation): C5H10
Molecular Weight: 70.13
EC Number: 208-156-3
MDL Number: MFCD00009276
Linear Formula: CH3CH=C(CH3)2
Product Type: Chemical
| application(s) | environmental petroleum |
| assay | ≥99.0% (GC) |
| bp | 35-38 °C (lit.) |
| density | 0.662 g/mL at 25 °C (lit.) |
| expl. lim. | 8.7 % |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C5H10/c1-4-5(2)3/h4H,1 |
| InChI key | BKOOMYPCSUNDGP-UHFFFAOYSA |
| mp | −134 °C (lit.) |
| Quality Level | 100  |
| refractive index | n |
| n |
|
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CC=C(C)C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| vapor density | 2.4 (vs air) |
| Application: | It has been used in isolation and identification of carbonyl compounds reacting with ozone using off-line sampling method followed by liquid chromatography. |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | 2-Methyl-2-butene is a trisubstituted olefin which is mostly used as a precursor for peroxyacetyl nitrate. It can be prepared by the acid-catalyzed dehydration of 3-methyl-2-butanol. It has 3 alkyl groups on the double bond. |
| Symbol |     GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H224 - H302 - H304 - H336 - H341 - H411 |
| Precautionary statements | P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233 |
| Hazard Codes | F,Xn,N |
| Risk Statements | 11-22-38-51/53-65-67-68 |
| Safety Statements | 36/37-45-61-62 |
| RIDADR | UN 2460 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | -4.0 °F |
| Flash Point(C) | -20 °C |
| Purity | ≥99.0% (GC) |
| bp | 35-38 °C (lit.) |
| mp | −134 °C (lit.) |
| Density | 0.662 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 41116107 |