Pentamethylcyclopentadiene

Names

[ Name ]:
Pentamethylcyclopentadiene

[Synonym ]:
1,2,3,4,5-Pentamethylcyclopentadiene
EINECS 223-743-4
1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene
cyclopentadiene, 1,2,3,4,5-pentamethyl-
1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-
Pentamethylcyclopentadiene
1,2,3,4,5-pentamethylcyclopenta-1,3-diene
MFCD00001354

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
170.2±0.0 °C at 760 mmHg

[ Melting Point ]:
236ºC

[ Molecular Formula ]:
C₁₀H₁₆

[ Molecular Weight ]:
136.234

[ Flash Point ]:
44.4±0.0 °C

[ Exact Mass ]:
136.125198

[ LogP ]:
4.64

[ Vapour Pressure ]:
2.0±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.460

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S16

[ RIDADR ]:
UN 3295 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
29021990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2902199090

[ Summary ]:
2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%