1,5-Cyclooctadiene (CAS 111-78-4), commonly known as COD, is a vital cyclic diene (C8H12). It serves as an essential ligand in coordination chemistry, providing the backbone for advanced catalysts used in pharmaceuticals and polymers.

Product Selling Points

≥ 99.0% GC Purity: Minimal isomeric impurities for high-yield catalyst formation.
Optimized Chelation: High cis,cis-isomer content for stable transition metal complexation.
Stabilized for Safety: Controlled TBC levels to prevent polymerization during global transit.
Bulk Supply Capacity: Consistent availability for industrial-scale catalyst production.

Basic Physical Properties

CAS Registry Number	111-78-4
Chemical Formula	C8H12
Boiling Point	151 °C
Density	0.882 g/cm³
Flash Point	38 °C

Certificate of Analysis (COA)

Test Item	Specification	Actual Result
Purity (GC)	≥ 99.0%	99.35%
1,3-Cyclooctadiene	≤ 0.5%	0.21%
Water Content	≤ 0.05%	0.02%

Industry Applications

Catalyst Precursors: Essential for Ni(COD)2, [RhCl(COD)]2, and [IrCl(COD)]2 synthesis.
Organic Synthesis: Building block for cyclooctane derivatives and polycyclic compounds.
Specialty Polymers: Cross-linking agent and monomer for high-performance resins.

Packaging & Logistics

Supplied in 180kg steel drums or 20MT ISO Tanks. UN Number: UN 2520, Class 3, PG III. Global logistics managed by Chemfine International's expert hazardous materials team.

Synonyms

COD, 1,5-Cyclooctadiene, cis,cis-1,5-COD, Cycloocta-1,5-diene.

Matching Materials & Catalysts

Nickel(II) Acetylacetonate - CAS 3264-82-2
Rhodium(III) Chloride - CAS 10049-07-7
4-tert-Butylcatechol (TBC) - CAS 98-29-3

Frequently Asked Questions (FAQ)

Q: How should I handle COD safely?

A: It is a flammable liquid. Always use in a fume hood with explosion-proof equipment and avoid contact with strong oxidizers.

Supplied by Chemfine International - Certified Alibaba SKA Partner.

Etiquetas:

cas no 78-67-1

identificación 78-67-1 del cas

cas número 78-67-1

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COD 1,5-Cyclooctadiene CAS 111-78-4

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COD 1,5-Cyclooctadiene CAS 111-78-4

Nombre De La Marca:	Chemfine

Información detallada

Descripción de producto

Información detallada

Lugar de origen:

Porcelana

Nombre de la marca:

Chemfine

Resaltar:

1 5-Cyclooctadiene chemical reagent

COD 111-78-4 lab compound

Cyclooctadiene CAS organic solvent