Bis(cyclopentadienyl)chromium(II)

Modify Date: 2024-01-04 15:02:26

Bis(cyclopentadienyl)chromium(II) Structure
Bis(cyclopentadienyl)chromium(II) structure
Common Name Bis(cyclopentadienyl)chromium(II)
CAS Number 1271-24-5 Molecular Weight 182.18200
Density N/A Boiling Point 41.5ºC at 760 mmHg
Molecular Formula C10H10Cr Melting Point 172-173ºC
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name chromocene
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 41.5ºC at 760 mmHg
Melting Point 172-173ºC
Molecular Formula C10H10Cr
Molecular Weight 182.18200
Exact Mass 182.01900
LogP 2.04300
Vapour Pressure 418mmHg at 25°C
Storage condition Store below +30°C.
Water Solubility Insoluble in water.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GB7600000
CHEMICAL NAME :
Chromocene
CAS REGISTRY NUMBER :
1271-24-5
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C10-H10-Cr
MOLECULAR WEIGHT :
182.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
1 mg/plate
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 19(Suppl 21),2,1992

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR UN 2846
WGK Germany 3
RTECS GB7600000
Packaging Group I
Hazard Class 4.2

 Synthetic Route

~30%

Bis(cyclopentadienyl)chromium(II) Structure

Bis(cyclopentad...

CAS#:1271-24-5

Literature: DE1159949 , ;

~62%

Bis(cyclopentadienyl)chromium(II) Structure

Bis(cyclopentad...

CAS#:1271-24-5

Literature: Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), , p. 2347 - 2350

 Synonyms

Chromocene (Di(cyclopentadienyl)chromium(II)
Chromocene
Bis(Cyclopentadienyl)Chromium, Sublimed
EINECS 215-036-4
MFCD00013750