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4249-10-9

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4249-10-9 Structure

4249-10-9 Structure
IdentificationBack Directory
[Name]

1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE
[CAS]

4249-10-9
[Synonyms]

Tetrmethylcyclopendadiene
TETRAMETHYLCYCLOPENTADIENE
1,2,3,4-TETRAMETHYLCYCLOPENTADIENE
1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE
1,2,3,4-TetraMethylcyclopenta-1,3-diene
tetramethylcyclopentadiene, mixed isomers
1,2,3,4-Tetramethyl-1,3-cyclopentadiene,85%
1,2,3,4-Tetramethyl-1,3-cyclopentadiene ,93%
Tetramethylcyclopentadiene, mixed isomers, 90+%
1,2,3,4-TetraMethyl-1,3-cyclopentadiene, 85% 5GR
Tetramethylcyclopentadiene, mixture of isomers, technical, 85%
1,2,3,4-Tetramethyl-1,3-cyclopentadiene, mixture of isomers, 85%
1,2,3,4-Tetramethyl-1,3-cyclopentadiene ,85% [mixture of isomers]
[Molecular Formula]

C9H14
[MDL Number]

MFCD00145385
[MOL File]

4249-10-9.mol
[Molecular Weight]

122.21
Chemical PropertiesBack Directory
[Appearance]

light yellow liquid
[Boiling point ]

142 °C(lit.)
[density ]

0.808 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.472(lit.)
[Fp ]

108 °F
[storage temp. ]

Refrigerator (+4°C) + Flammables area
[solubility ]

Not miscible mix with mater.
[form ]

Liquid
[color ]

Light yellow
[Specific Gravity]

0.808
[Sensitive ]

Air & Moisture Sensitive
[InChI]

InChI=1S/C9H14/c1-6-5-7(2)9(4)8(6)3/h5H2,1-4H3
[InChIKey]

VNPQQEYMXYCAEZ-UHFFFAOYSA-N
[SMILES]

C1(C)CC(C)=C(C)C=1C
Hazard InformationBack Directory
[Chemical Properties]

light yellow liquid
[Uses]

1,2,3,4-Tetramethylcyclopenta-1,3-diene is an intermediate in the conversion of ethylene to polyenes
[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.
Safety DataBack Directory
[Symbol(GHS) ]

Flame (GHS02)
GHS02
[Signal word ]

Warning
[Hazard statements ]

H226
[Precautionary statements ]

P210-P240-P241-P280a-P303+P361+P353-P501a
[Risk Statements ]

10
[Safety Statements ]

16
[RIDADR ]

UN 3295 3/PG 3
[WGK Germany ]

3
[TSCA ]

TSCA listed
[HazardClass ]

3
[PackingGroup ]

III
[HS Code ]

29021900
[Storage Class]

3 - Flammable liquids
[Hazard Classifications]

Flam. Liq. 3
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Diethyl ether-->Benzene-->Lithium Aluminum Hydride-->p-Toluenesulfonic acid-->2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE
[Preparation Products]

DIMETHYLBIS(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIEN-1-YL)SILANE
Spectrum DetailBack Directory
[Spectrum Detail]

1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE(4249-10-9)1HNMR
1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE(4249-10-9)IR
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