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ChemicalBook--->CAS DataBase List--->12110-37-1

12110-37-1

12110-37-1 Structure

12110-37-1 Structure
IdentificationBack Directory
[Name]

TRICARBONYL(NAPHTHALENE)CHROMIUM
[CAS]

12110-37-1
[Synonyms]

Naftalenechromium tricarbonyl
naphthalene chromium tricarbonyl
TRICARBONYL(NAPHTHALENE)CHROMIUM
TRICARBONYL(NAPHTHALENE)CHROMIUM(0) 98%
[Molecular Formula]

C13H4CrO3
[MDL Number]

MFCD00075108
[MOL File]

12110-37-1.mol
[Molecular Weight]

260.17
Chemical PropertiesBack Directory
[Melting point ]

138 °C (dec.)(lit.)
[Boiling point ]

70 °C0.001 mm Hg(lit.)
[solubility ]

sol THF, acetone.
[form ]

solid
[color ]

red
[Sensitive ]

moisture-sensitive
Safety DataBack Directory
[Symbol(GHS) ]


GHS02,GHS07
[Signal word ]

Danger
[Hazard statements ]

H228-H302-H312-H332
[Precautionary statements ]

P210-P240-P241-P280-P370+P378-P261-P271-P304+P340-P312-P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501
[Hazard Codes ]

Xn
[Risk Statements ]

20/21/22
[Safety Statements ]

36
[RIDADR ]

UN 1325 4.1/PG 2
[WGK Germany ]

3
[HazardClass ]

6.1(b)
[PackingGroup ]

III
Hazard InformationBack Directory
[Uses]

Tricarbonyl(naphthalene)chromium is used as a catalyst for the hydrogenation of alkynes, 1,3-dienes, dienol acetates, and for the isomerization of conjugated dienes, silyloxymethyl- and aminomethylbutadiene.
[Preparation]

Tricarbonyl(naphthalene)chromium is prepared in 75-83% yield by treating naphthalene with Hexacarbonylchromium in dry decalin.[1]
[storage]

Tricarbonyl(naphthalene)chromium should be handled under a nitrogen or argon atmosphere, and a glove box would be ideal. The solid should be stored at low temperature, in the dark, under nitrogen.
[Purification Methods]

Purification of Tricarbonyl(naphthalene)chromium: recrystallized under nitrogen from petroleum ether.
[References]

1. Fischer, E. O.; Ofele, K.; Essler, H.; Frohlich, W.; Mortensen, J. P.; Semmlinger, W. CB 1958, 91, 2763
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