Name | 2-Methyl-1-pentene |
Synonyms | 2-Methylpentene 2-PROPYLPROPENE 2-methyl-1-penten 2-METHYLPENTENE-1 2-Methyl-1-pentene 2-Methyl-pentene-1 4-Methyl-4-pentene 2-methyl-pent-1-ene 1-METHYL-1-PROPYLETHYLENE |
CAS | 763-29-1 |
EINECS | 212-108-7 |
InChI | InChI=1/C6H12/c1-4-5-6(2)3/h2,4-5H2,1,3H3 |
Molecular Formula | C6H12 |
Molar Mass | 84.16 |
Density | 0.682g/mLat 25°C(lit.) |
Melting Point | -136 °C |
Boling Point | 62°C(lit.) |
Flash Point | −15°F |
Water Solubility | Insoluble in water. |
Solubility | Soluble in alcohol, benzene, chloroform, petroleum (Weast, 1986); miscible in pentane,cyclohexene, and other hydrocarbons. |
Vapor Presure | 325 mm Hg ( 37.7 °C) |
Appearance | Liquid |
Color | Clear colorless |
BRN | 1340499 |
Storage Condition | 0-6°C |
Refractive Index | n20/D 1.392(lit.) |
Hazard Symbols | F - Flammable |
Risk Codes | 11 - Highly Flammable |
Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. |
UN IDs | UN 2288 3/PG 2 |
WGK Germany | 3 |
RTECS | SB2230000 |
FLUKA BRAND F CODES | 10-23 |
TSCA | Yes |
HS Code | 29012900 |
Hazard Class | 3.1 |
Packing Group | II |
Toxicity | LC50 (inhalation) for mice 127 g/m3/2-h, rats 115 g/3/4-h (quoted, RTECS, 1985). |
Henry's Law Constant | 0.28 atm?m3/mol at 25 °C (Mackay and Shiu, 1981) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
category | flammable liquid |
toxicity grade | low toxicity |
Acute toxicity | inhalation-rat LC50: 115000 mg/m3/4 h |
explosive hazard characteristics | explosive when mixed with air |
flammability hazard characteristics | in case of open flame, high temperature, flammable oxidant; Combustion stimulus smoke |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Stored separately from oxidants and acids |
extinguishing agent | dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent |
autoignition temperature | 572 ° F. |