1,2,5,6-cyclooctanetetraylidene, nickel salt

Modify Date: 2025-08-21 17:30:17

1,2,5,6-cyclooctanetetraylidene, nickel salt Structure
1,2,5,6-cyclooctanetetraylidene, nickel salt structure
 Common Name 1,2,5,6-cyclooctanetetraylidene, nickel salt
CAS Number 1295-35-8 Molecular Weight 266.992
Density N/A Boiling Point 153.5ºC at 760 mmHg
Molecular Formula C16H24Ni Melting Point 60 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 31.7ºC
Symbol GHS02 GHS08
GHS02, GHS08		 Signal Word Danger

 Names

Name Bis(1,5-cyclooctadiene)nickel(0)
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 153.5ºC at 760 mmHg
Melting Point 60 °C (dec.)(lit.)
Molecular Formula C16H24Ni
Molecular Weight 266.992
Flash Point 31.7ºC
Exact Mass 266.060547
LogP 5.34560
Vapour Pressure 4.25mmHg at 25°C
InChIKey JRTIUDXYIUKIIE-REBFVTMGSA-N
SMILES C1=CCCC=CCC1.C1=CCCC=CCC1.[Ni]
Storage condition 0-6°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QR6135000
CHEMICAL NAME :
Nickel, bis(1,5-cyclooctadiene)-
CAS REGISTRY NUMBER :
1295-35-8
LAST UPDATED :
199410
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C16-H24-Ni
MOLECULAR WEIGHT :
275.11

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 GHS02 GHS08
GHS02, GHS08
Signal Word Danger
Hazard Statements H228-H334-H351
Precautionary Statements P210-P261-P281-P342 + P311
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes F:Flammable;T:Toxic;
Risk Phrases R45;R11
Safety Phrases S36/37
RIDADR UN 1325 4.1/PG 2
WGK Germany 3
RTECS QR6135000
Packaging Group I
Hazard Class 4.2

 Synthetic Route

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[1E,5Z,pR]-1,5-Cyclooctadiene structure

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1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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Literature: Tenorio, Manuel Jimenez; Puerta, M. Carmen; Salcedo, Isabel; Valegra, Pedro Journal of the Chemical Society, Dalton Transactions, 2001 , p. 653 - 657
bis[(N,N,N',N'-tetramethylethylenediamine)(η2-butadiene)](η2,η2-butadiene)nickel structure

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[1E,5Z,pR]-1,5-Cyclooctadiene structure

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1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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Literature: Schroeder, Wolfgang; Poerschke, Klaus R. Journal of Organometallic Chemistry, 1987 , vol. 322, p. 385 - 392
tris(ethene)nickel(0) structure

tris(ethene)nic...

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[1E,5Z,pR]-1,5-Cyclooctadiene structure

[1E,5Z,pR]-1,5-...

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1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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Literature: Angewandte Chemie, , vol. 85, p. 620 - 621 Diss. Bochum 1973
{(1-azabicyclo{2.2.2}octane)dimethylaluminium}bis(ethene)-μ-hydrido-nickel(0) structure

{(1-azabicyclo{...

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[1E,5Z,pR]-1,5-Cyclooctadiene structure

[1E,5Z,pR]-1,5-...

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1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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Literature: Chemische Berichte, , vol. 123, p. 1267 - 1274
(N,N,N',N'-tetramethylethylenediamine)(ethene)(formaldehyde)nickel structure

(N,N,N',N'-tetr...

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[1E,5Z,pR]-1,5-Cyclooctadiene structure

[1E,5Z,pR]-1,5-...

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1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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Literature: Angewandte Chemie, , vol. 99, p. 953 - 954
Ni(η2-ethyl cyclopropylideneacetate)(P(C6H11)3)2 structure

Ni(η2-ethyl cyc...

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1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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Ni(C8H12)((E,E)-1,2-bis(exo-CHCOOEt)cyclohexane) structure

Ni(C8H12)((E,E)...

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Literature: Organometallics, , vol. 29, # 11 p. 2386 - 2389
1-azabicyclo{2.2.2}octane-bis-(ethene)nickel(0) structure

1-azabicyclo{2....

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[1E,5Z,pR]-1,5-Cyclooctadiene structure

[1E,5Z,pR]-1,5-...

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~%

Quinuclidine structure

Quinuclidine

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1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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Literature: Kaschube, Wilfried; Poerschke, Klaus R.; Bonrath, Werner; Krueger, Carl; Wilke, Guenther Angewandte Chemie, 1989 , vol. 101, p. 790 - 792
(1,5-cyclooctadiene)(cyclopentadienyl)nickel structure

(1,5-cyclooctad...

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~%

1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

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nickel(2+) dicyclopenta-2,4-dienide structure

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Literature: Organometallics, , vol. 1, p. 401 - 402
Nickel structure

Nickel

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[1E,5Z,pR]-1,5-Cyclooctadiene structure

[1E,5Z,pR]-1,5-...

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~%

1,2,5,6-cyclooctanetetraylidene, nickel salt Structure

1,2,5,6-cyclooc...

CAS#:1295-35-8

Literature: Journal of the Chemical Society, Chemical Communications, , p. 1098 - 1099 Ni: Org.Verb.2, 1.4.2.1.1, page 87 - 88

 Articles5

More Articles
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Ni(0)-catalyzed dehydrogenation of benzylic-type imines was performed to yield asymmetrical tetra-substituted imidazoles and 2-imidazolines. This was achieved with a single operational step while main...

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A boron-doped helicene as a highly soluble, benchtop-stable green emitter.

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The high-yield synthesis of a boron-doped [4]helicene was achieved through a Ni-mediated Yamamoto C-C-coupling reaction; the moderate distortion of the molecular scaffold confers excellent solubility ...

 Synonyms

EINECS 215-072-0
Bis(cyclooctadiene)nickel Ni(COD)2
1,2,5,6-Cyclooctanetetraylidene - nickel (2:1)
1,2,5,6-cyclooctanetetraylidene, nickel salt
(1Z,5Z)-cycloocta-1,5-diene,nickel
cyclooctane-1,2,5,6-tetraylidene - nickel (2:1)
1,2,5,6-Cyclooctanetetraylidene, nickel salt (2:1)
MFCD00058902
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Chemsrc provides CAS#:1295-35-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 1,2,5,6-cyclooctanetetraylidene, nickel salt>> amp version: 1,2,5,6-cyclooctanetetraylidene, nickel salt

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