3-METHYL-1-PENTENE Property

Melting point:

−154 °C(lit.)

Boiling point:

54 °C(lit.)

alpha 

0°(c=1, C2H5OH)

Density 

0.67 g/mL at 25 °C(lit.)

vapor pressure 

436 mm Hg ( 37.7 °C)

refractive index 

n20/D 1.384(lit.)

Flash point:

−20 °F

storage temp. 

0-6°C

form 

clear liquid

color 

Colorless to Almost colorless

Specific Gravity

0.670

BRN 

1719110

CAS DataBase Reference

760-20-3(CAS DataBase Reference)

EPA Substance Registry System

1-Pentene, 3-methyl- (760-20-3)

Safety

Hazard Codes 

F,Xn

Risk Statements 

11-65

Safety Statements 

9-16-29-33-62

RIDADR 

UN 3295 3/PG 2

WGK Germany 

3

HS Code 

2901.29.1050

HazardClass 

3

PackingGroup 

II

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H304May be fatal if swallowed and enters airways

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P243Take precautionary measures against static discharge.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P315Get immediate medical advice/attention.

P331Do NOT induce vomiting.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

3-METHYL-1-PENTENE Chemical Properties,Usage,Production

Chemical Properties

clear colourless liquid

Uses

3-Methyl-1-pentene has been used to study the rate constant of chlorine atom.

General Description

3-Methyl-1-pentene has been synthesized by the pyrolysis of ethylene –butene-2 mixtures in a static system.