bis(pentamethylcyclopentadienyl)chromium

Modify Date: 2024-01-08 18:31:05

bis(pentamethylcyclopentadienyl)chromium Structure
bis(pentamethylcyclopentadienyl)chromium structure
Common Name bis(pentamethylcyclopentadienyl)chromium
CAS Number 74507-61-2 Molecular Weight 322.44800
Density N/A Boiling Point 170.2ºC at 760 mmHg
Molecular Formula C20H30Cr Melting Point N/A
MSDS Chinese USA Flash Point 44.4ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name bis(pentamethylcyclopentadienyl)chromium
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 170.2ºC at 760 mmHg
Molecular Formula C20H30Cr
Molecular Weight 322.44800
Flash Point 44.4ºC
Exact Mass 322.17500
LogP 5.94400
Appearance of Characters Powder | brown
Storage condition Freezer (-20°C)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H332
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22
Safety Phrases S26-S37/39
RIDADR UN3181
WGK Germany 3
Packaging Group III
Hazard Class 4.1

 Synonyms

MFCD00058886
chromium(2+),1,2,3,5,5-pentamethylcyclopenta-1,3-diene
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