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ChemicalBook >> CAS DataBase List >>1,5-CYCLOOCTADIENE

1,5-CYCLOOCTADIENE

CAS No.
1552-12-1
Chemical Name:
1,5-CYCLOOCTADIENE
Synonyms
COD;CIS,CIS-1,5-CYCLOOCTADIENE;(1Z,5Z)-1,5-cyclooctadiene;(1Z,5Z)-cyclooctadiene;1,5-cyclooctadiene(z,z);(Z,Z)-Cycloocta-1,5-dien;(Z,Z)-1,5-Cyclooctadiene;1,5-cyclooctadiene,(Z,Z)-;(Z,Z)-cycloocta-1,5-diene;cis,cis-Cycloocta-1,5-diene
CBNumber:
CB1446850
Molecular Formula:
C8H12
Molecular Weight:
108.18
MDL Number:
MFCD00001752
MOL File:
1552-12-1.mol
MSDS File:
SDS
Last updated:2026-05-27 23:35:11

1,5-CYCLOOCTADIENE Properties

Melting point −69 °C(lit.)
Boiling point 149-150 °C(lit.)
Density 0.882 g/mL at 25 °C(lit.)
vapor pressure 25.8 mm Hg ( 37.7 °C)
refractive index n20/D 1.493
Flash point 89 °F
storage temp. 2-8°C
solubility water: soluble0.05g/L
form Liquid
Water Solubility water: soluble 0.05g/L
BRN 1209288
InChI 1S/C8H12/c1-2-4-6-8-7-5-3-1/h1-2,7-8H,3-6H2/b2-1-,8-7-
InChIKey VYXHVRARDIDEHS-QGTKBVGQSA-N
SMILES C1CC=CCCC=C1
CAS DataBase Reference 1552-12-1(CAS DataBase Reference)
FDA UNII 1E1VVD385Z
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS02,GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H226-H302+H332-H304-H411-H302-H315-H317-H319-H332-H335-H401
Precautionary statements  P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a-P273-P301+P310-P331
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  Xn,N
Risk Statements  10-36/38-42/43-65-51/53-20/22
Safety Statements  26-36-62-36/37-23
RIDADR  UN 2520 3/PG 3
WGK Germany  3
RTECS  GX9620000
10-23
TSCA  Yes
HazardClass  3
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Aquatic Chronic 2
Asp. Tox. 1
Flam. Liq. 3
NFPA 704
2
3 0

1,5-CYCLOOCTADIENE Chemical Properties,Uses,Production

Uses

cis,cis-1,5-Cyclooctadiene (COD) has been employed as ligand:

  • during regio- and stereoselective synthesis of (Z)-1,2-dihaloalkenes
  • in the preparation of metal complexes, e.g. bis-COD-nickel, a versatile reagent for preparing (PI)-allylnickel halides

General Description

Surface grafting of cis,cis-1,5-cyclooctadiene (cyclic olefin) with low strain energy was explored using ring-opening metathesis polymerization in the vapor phase. The inclusion complex of cis,cis-1,5-cyclooctadiene with β-cyclodextrin (β-CD) was studied by using proton NMR spectroscopy.

Purification Methods

Purify it by GLC. It has been purified via the AgNO3 salt. This is prepared by shaking with a solution of 50% aqueous AgNO3 w/w several times (e.g. 3 x 50mLand4x50mL) at 70ofor ca 20minutes to get a good separation of layers. The upper layers are combined and further extracted with AgNO3 at 40o (2 x 20 mL). The upper layer (19 mL) of original hydrocarbon mixture gives colourless needles of the AgNO3 complex on cooling. The adduct is recrystallised from MeOH (and cooling to 0o). The hydrocarbon is recovered by steam distilling the salt. The distillate is extracted with Et2O, dried (MgSO4), filtered, evaporated and distilled. [Jones J Chem Soc 312 1954,[Beilstein 5 H 116, 5 IV 403.]

1,5-CYCLOOCTADIENE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 77)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
CONIER CHEM AND PHARMA LIMITED
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Hefei TNJ Chemical Industry Co.,Ltd.
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Alfa Chemistry
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Dayang Chem (Hangzhou) Co.,Ltd.
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Henan Alfa Chemical Co., Ltd
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GIHI CHEMICALS CO.,LIMITED
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HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58

View Lastest Price from 1,5-CYCLOOCTADIENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,5-CYCLOOCTADIENE pictures 2026-03-20 1,5-CYCLOOCTADIENE
1552-12-1
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
(1Z,5Z)-cyclooctadiene (Z,Z)-1,5-Cyclooctadiene 1,5-cyclooctadiene(z,z) 1,5-cyclooctadiene,(Z,Z)- cis,cis-Cycloocta-1,5-diene (Z,Z)-cycloocta-1,5-diene 1,5-Cyclooctadiene, (1Z,5Z)- (Z,Z)-Cycloocta-1,5-dien cis,cis-1,5-Cyclooctadiene, 99%, stab. with 50-200ppm Irganox 1076 cis,cis-1,5-Cyclooctadiene, stab. with 50-200ppm Irganox 1076 cis,cis-1,5-Cyclooctadiene,COD cis,cis-1,5-Cyclooctadiene >=98.0% (GC) cis,cis-1,5-Cyclooctadiene, stabilized with 50 to 200ppm Irganox 1076 (1Z,5Z)-1,5-cyclooctadiene cis,cis-1,5-Cyclooctadiene CIS,CIS-1,5-CYCLOOCTADIENE COD 1552-12-1 Building Blocks Alkenes Organic Building Blocks Cyclic
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