1,2,3,4-Tetramethyl-1,3-cyclopentadiene

ALDRICH/424471 - ~85%

Synonym: 1,2,3,4-Tetramethylcyclopentadiene

CAS Number: 4249-10-9
Empirical Formula (Hill Notation): C₉H₁₄
Molecular Weight: 122.21
MDL Number: MFCD00145385
Linear Formula: C₉H₁₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-424471-5G	5 g	$38.70 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	~85%
bp	142 °C (lit.)
density	0.808 g/mL at 25 °C (lit.)
form	liquid
InChI	1S/C9H14/c1-6-5-7(2)9(4)8(6)3/h5H2,1-4H3
InChI key	VNPQQEYMXYCAEZ-UHFFFAOYSA-N
refractive index	n20/D 1.472 (lit.)
SMILES string	CC1=C(C)C(C)=C(C)C1

Application:	1,2,3,4-Tetramethyl-1,3-cyclopentadiene may be used as a starting material in the synthesis of 1,7,8,9-tetramethyl-4-oxa-tricyclo[5.2.1.0^2,6]dec-8-ene-3,5-dione.
General description:	1,2,3,4-Tetramethyl-1,3-cyclopentadiene is a tetra substituted 1,3-cyclopentadiene. It participates in the synthesis of resin-bound tetramethylcyclopentadienes.
Other Notes:	remainder mixture of isomers
Packaging:	5 g in glass bottle

Symbol	GHS02
Signal word	Warning
Hazard statements	H226
Risk Statements	10
Safety Statements	16
RIDADR	UN 3295C 3 / PGIII
WGK Germany	WGK 3
Flash Point(F)	107.6 °F - closed cup
Flash Point(C)	42 °C - closed cup

Purity	~85%
bp	142 °C (lit.)
Density	0.808 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.472 (lit.)
UNSPSC	12352100

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