1,2,3,4,5-Pentamethylcyclopentadiene cas no:4045-44-7
Synonyms: Cyclopentadiene,1,2,3,4,5-pentamethyl- (6CI,7CI);1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene;1,2,3,4,5-Pentamethylcyclopentadiene;NSC 222823;Pentamethylcyclopentadiene;
Name1,2,3,4,5-Pentamethylcyclopentadiene
CAS4045-44-7
SynonymsCyclopentadiene,1,2,3,4,5-pentamethyl- (6CI,7CI);1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene;1,2,3,4,5-Pentamethylcyclopentadiene;NSC 222823;Pentamethylcyclopentadiene;
EINECS(EC#)223-743-4
Molecular FormulaC10H16
Molecular Weight136.24
Appearancecolorless liquid
refractive index1.4725-1.4755
storage temp−20°C
Sensitive Light Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3
Hazard Xn: Harmful;
Risk R10
Safety
Risk Statements: 10
R10: Flammable.
Safety Statements: 16
S16: Keep away from sources of ignition.
RIDADR: UN 3295 3/PG 3
WGK Germany: 3
F: 9-23
HazardClass: 3
PackingGroup: III
HS Code: 29021990
HS Code 29021990
1、RTECS#: CAS# 4045-44-7: None listed
2、LD50/LC50: RTECS: Not available.
3、Carcinogenicity: 1,2,3,4,5-Pentamethylcyclopentadiene - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
4、Other: The toxicological properties have not been fully investigated.
