3-Methyl-1,2-butadiene

ALDRICH/110930 - 97%

Synonym: 1,1-Dimethylallene

CAS Number: 598-25-4
Empirical Formula (Hill Notation): C₅H₈
Molecular Weight: 68.12
EC Number: 209-926-1
MDL Number: MFCD00008896
Linear Formula: (CH₃)₂C=C=CH₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-110930-1G	1 g	$131.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
bp	40-41 °C (lit.)
density	0.694 g/mL at 25 °C (lit.)
InChI	1S/C5H8/c1-4-5(2)3/h1H2,2-3H3
InChI key	PAKGDPSCXSUALC-UHFFFAOYSA-N
mp	−148 °C (lit.)
Quality Level	100
refractive index	n20/D 1.419 (lit.)
SMILES string	CC(C)=C=C
storage temp.	2-8°C
vapor pressure	6.87 psi ( 20 °C)

Application:	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.
Packaging:	1 g in ampule

Symbol	GHS02,GHS07,GHS08
Signal word	Danger
Hazard statements	H225 - H304 - H315 - H319 - H335
Precautionary statements	P210 - P301 + P310 + P331 - P302 + P352 - P305 + P351 + P338
Hazard Codes	F,Xn
Risk Statements	11-36/37/38-65
Safety Statements	16-26-36-62
RIDADR	UN 3295BE 3 / PGII
WGK Germany	WGK 3
Flash Point(F)	10.4 °F - closed cup
Flash Point(C)	-12 °C - closed cup

Purity	97%
bp	40-41 °C (lit.)
mp	−148 °C (lit.)
Density	0.694 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.419 (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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