ChemicalBook > CAS DataBase List > 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE

1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE

Product Name
1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE
CAS No.
4249-10-9
Chemical Name
1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE
Synonyms
openta-1,3-diene;1,2,3,4-TetramethyL;Tetrmethylcyclopendadiene;Tetramethylcyclopentenone;TETRAMETHYLCYCLOPENTADIENE;1234 tetramethylcylcopentadiene;1,2,3,4-TETRAMETHYLCYCLOPENTADIENE;1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE;1,2,3,4-TetraMethylcyclopenta-1,3-diene;tetramethylcyclopentadiene, mixed isomers
CBNumber
CB3496011
Molecular Formula
C9H14
Formula Weight
122.21
MOL File
4249-10-9.mol
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1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE Property

Boiling point:
142 °C (lit.)
Density 
0.808 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.472(lit.)
Flash point:
108 °F
storage temp. 
Sealed in dry,2-8°C
solubility 
Not miscible mix with mater.
form 
Liquid
Specific Gravity
0.808
color 
Light yellow
Sensitive 
Air & Moisture Sensitive
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Safety

Risk Statements 
10
Safety Statements 
16
RIDADR 
UN 3295 3/PG 3
WGK Germany 
3
HazardClass 
3
PackingGroup 
III
HS Code 
29021900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

Precautionary statements

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

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
424471
Product name
1,2,3,4-Tetramethyl-1,3-cyclopentadiene
Purity
~85%
Packaging
5g
Price
$174
Updated
2024/03/01
Alfa Aesar
Product number
038577
Product name
Tetramethylcyclopentadiene, mixed isomers
Purity
tech. 85%
Packaging
1g
Price
$55.65
Updated
2024/03/01
Alfa Aesar
Product number
038577
Product name
Tetramethylcyclopentadiene, mixed isomers
Purity
tech. 85%
Packaging
5g
Price
$159.65
Updated
2024/03/01
TRC
Product number
T301195
Product name
1,2,3,4-Tetramethylcyclopenta-1,3-diene
Packaging
1g
Price
$125
Updated
2021/12/16
TRC
Product number
T301195
Product name
1,2,3,4-Tetramethylcyclopenta-1,3-diene
Packaging
100mg
Price
$50
Updated
2021/12/16
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1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE Chemical Properties,Usage,Production

Chemical Properties

light yellow liquid

Uses

1,2,3,4-Tetramethylcyclopenta-1,3-diene is an intermediate in the conversion of ethylene to polyenes

Uses

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[5.2.1.02,6]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.

1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE Preparation Products And Raw materials

Raw materials

p-Toluenesulfonic acid Diethyl ether Benzene Lithium Aluminum Hydride 2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE

Preparation Products

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1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE Suppliers

Belgium 1 China 85 Germany 3 India 5 Japan 1 Switzerland 1 United Kingdom 2 United States 15 Global 113
Shaanxi Dideu Medichem Co. Ltd
Tel
029-81145920 13259709322
Fax
029-88380327
Email
1027@dideu.com
Country
China
ProdList
10009
Advantage
58
Xinxiang Runyu Material Co., Ltd.
Tel
166-166-37336996 15690792173
Fax
0373-7759608
Email
chenxi.song@runvmat.com
Country
China
ProdList
293
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
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61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
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View Lastest Price from 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE manufacturers

PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD
Product
1,2,3,4-Tetramethyl-1,3-Cyclopentadiene 4249-10-9
Price
US $0.00/kg
Min. Order
0.05kg
Purity
95%
Supply Ability
100kgs
Release date
2024-05-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
1,2,3,4-Tetramethyl-1,3-cyclopentadiene 4249-10-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE 4249-10-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2020-03-05

4249-10-9, 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENERelated Search:

TETRAMETHYL(N-PROPYL)CYCLOPENTADIENE Tetraphenylcyclopentadienone 2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE 5-BROMO-1,2,3,4,5-PENTAPHENYL-1,3-CYCLOPENTADIENE SODIUM PENTAMETHYLCYCLOPENTADIENIDE 1,2,3,4,5-Pentamethylcyclopentadiene (Pentamethylcyclopentadien-1-yl)trimethylsilane 1,2,3,4,5-PENTAPHENYL-1,3-CYCLOPENTADIENE 1,2,3,4-TETRAPHENYL-1,3-CYCLOPENTADIENE 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE 85% TRIMETHYL(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIEN-1-YL)SILANE 1,2,3,4-Tetraphenylfulvene 2,5-BIS(METHOXYCARBONYL)-3,4-DIPHENYLCYCLOPENTADIENONE PENTAMETHYL CYCLOPENTADIENE-1,2,3,4,5-PENTACARBOXYLATE BIS(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIENE-1-YL)DIMETHYLSILANE, 95+%,BIS-(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIENE-1-YL)-DIMETHYLSILANE ETHYLTETRAMETHYLCYCLOPENTADIENE 2,5-Dimethyl-3,4-diphenylcyclopentadienone

  • 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE
  • 1,2,3,4-TETRAMETHYLCYCLOPENTADIENE
  • TETRAMETHYLCYCLOPENTADIENE
  • tetramethylcyclopentadiene, mixed isomers
  • Tetramethylcyclopentadiene, mixed isomers, 90+%
  • 1,2,3,4-Tetramethyl-1,3-cyclopentadiene,85%
  • Tetrmethylcyclopendadiene
  • 1,2,3,4-Tetramethyl-1,3-cyclopentadiene ,93%
  • 1,2,3,4-Tetramethyl-1,3-cyclopentadiene ,85% [mixture of isomers]
  • 1,2,3,4-Tetramethyl-1,3-cyclopentadiene, mixture of isomers, 85%
  • 1,2,3,4-TetraMethyl-1,3-cyclopentadiene, 85% 5GR
  • 1,2,3,4-TetraMethylcyclopenta-1,3-diene
  • Tetramethylcyclopentadiene, mixture of isomers, technical, 85%
  • 1,2,3,4-TetramethyL
  • openta-1,3-diene
  • 1,3-Cyclopentadiene, 1,2,3,4-tetramethyl-
  • 1,2,3,4-Tetramethyl- 1,3-cyclopentadiene, mixed isomers
  • 1234 tetramethylcylcopentadiene
  • Tetramethylcyclopentenone
  • 4249-10-9
  • C5H2CH34
  • C9H14
  • Building Blocks
  • Alkenes
  • Cyclic
  • Organic Building Blocks
  • Alkenes
  • Cyclic
  • Organic Building Blocks