3-METHYL-1,2-BUTADIENE

Synonym(s):1,1-Dimethylallene

CAS NO.：598-25-4
Empirical Formula: C5H8
Molecular Weight: 68.12
MDL number: MFCD00008896
EINECS: 209-926-1
SAFETY DATA SHEET (SDS)
Update Date: 2023-06-08 17:06:35

What is 3-METHYL-1,2-BUTADIENE?

The Uses of 3-METHYL-1,2-BUTADIENE

3-Methyl-1,2-butadiene has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

The Uses of 3-METHYL-1,2-BUTADIENE

3-Methyl-1,2-butadiene (1,1-dimethylallene) has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

Properties of 3-METHYL-1,2-BUTADIENE

Melting point:	-148 °C (lit.)
Boiling point:	40-41 °C (lit.)
Density	0.694 g/mL at 25 °C (lit.)
vapor pressure	6.87 psi ( 20 °C)
refractive index	n20/D 1.419(lit.)
Flash point:	10 °F
storage temp.	2-8°C
solubility	Soluble in ether, benzene, acetone, ethanol.
form	clear liquid
color	Colorless to Almost colorless
Sensitive	Air Sensitive
BRN	1697090
CAS DataBase Reference	598-25-4(CAS DataBase Reference)

Safety information for 3-METHYL-1,2-BUTADIENE

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07 Health Hazard GHS08
GHS Hazard Statements	H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.