2-METHYL-1-BUTEN-3-YNE Property

Melting point:

-113 °C

Boiling point:

32 °C(lit.)

Density 

0.695 g/mL at 25 °C(lit.)

vapor pressure 

8.96 psi ( 20 °C)

refractive index 

n20/D 1.416(lit.)

Flash point:

20 °F

storage temp. 

2-8°C

solubility 

soluble in Chloroform, Methanol

form 

Liquid

color 

Clear

Water Solubility 

Not miscible in water.

BRN 

969175

Safety

Hazard Codes 

F+,Xn,F,Xi

Risk Statements 

12-20/22-36/37/38-65

Safety Statements 

16-26-36/37-62

RIDADR 

UN 3295 3/PG 1

WGK Germany 

3

RTECS 

EN0960000

F 

10-19-23

HazardClass 

3

PackingGroup 

I

HS Code 

29012900

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H224Extremely flammable liquid and vapour

H302Harmful if swallowed

H304May be fatal if swallowed and enters airways

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

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

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

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

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P315Get immediate medical advice/attention.

P331Do NOT induce vomiting.

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

2-METHYL-1-BUTEN-3-YNE Chemical Properties,Usage,Production

Chemical Properties

Clear colorless to light yellow liquid

Uses

2-Methyl-1-buten-3-yne is a reagent used in analytical studies to determine the aroma compounds present in various things by using pyrolysis gas chromatography mass spectrometry techniques.

Hazard

Flammable, dangerous fire risk.