Pentamethylcyclopentadiene

Modify Date: 2024-01-02 13:19:57

Pentamethylcyclopentadiene Structure
Pentamethylcyclopentadiene structure
Common Name Pentamethylcyclopentadiene
CAS Number 4045-44-7 Molecular Weight 136.234
Density 0.8±0.1 g/cm3 Boiling Point 170.2±0.0 °C at 760 mmHg
Molecular Formula C10H16 Melting Point 236ºC
MSDS N/A Flash Point 44.4±0.0 °C

 Names

Name 1,2,3,4,5-Pentamethylcyclopentadiene
Synonym More Synonyms

 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

 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

 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%

 Synonyms

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