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1,3-Cyclooctadiene

CAS No.
3806-59-5
Chemical Name:
1,3-Cyclooctadiene
Synonyms
1,3-Cyclooctadiene, (Z,Z)-;1,3-COD;1,3-Cyclooctadiene;CYCLOOCTADIENE-1,3;(1Z,3Z)-1,3-Cyclooctadiene;CIS, CIS-1,3-CYCLOOCTADIENE;CIS CIS-1 3-CYCLOOCTADIENE 95%;cis,cis-1,3-Cyclooctadiene
CBNumber:
CB3140916
Molecular Formula:
C8H12
Molecular Weight:
108.18
MDL Number:
MFCD00001751
MOL File:
3806-59-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:37

1,3-Cyclooctadiene Properties

Melting point −53-−51 °C(lit.)
Boiling point 55 °C34 mm Hg(lit.)
Density 0.873 g/mL at 20 °C(lit.)
refractive index n20/D 1.494
Flash point 76 °F
storage temp. 2-8°C
form liquid
BRN 1901033
InChI 1S/C8H12/c1-2-4-6-8-7-5-3-1/h1-4H,5-8H2/b3-1-,4-2-
InChIKey RRKODOZNUZCUBN-CCAGOZQPSA-N
SMILES C1CCC=CC=CC1
CAS DataBase Reference 3806-59-5(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)
GHS02,GHS06
Signal word  Danger
Hazard statements  H226-H301-H315-H319-H335
Precautionary statements  P210-P233-P240-P241-P242-P243-P280-P264-P270-P261-P271-P303+P361+P353-P370+P378-P301+P310-P330-P302+P352-P332+P313-P362+P364-P305+P351+P338-P337+P313-P304+P340-P312-P403+P235-P405-P403+P233-P501
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  T
Risk Statements  10-36/38-65-36/37/38-25
Safety Statements  26-45
RIDADR  UN 2520
WGK Germany  3
HazardClass  3
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Oral
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3

1,3-Cyclooctadiene price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 274100 cis,cis-1,3-Cyclooctadiene 98% 3806-59-5 25ml $173 2026-04-30 Buy
AK Scientific 1372AQ cis,cis-1,3-Cyclooctadiene 3806-59-5 25ml $179 2021-12-16 Buy
Product number Packaging Price Buy
274100 25ml $173 Buy
1372AQ 25ml $179 Buy

1,3-Cyclooctadiene Chemical Properties,Uses,Production

Uses

1,3-Cyclooctadiene is a reagent used in the synthesis of catalytically active membranelike devices.

Synthesis Reference(s)

Journal of the American Chemical Society, 83, p. 2954, 1961 DOI: 10.1021/ja01474a039

General Description

The photosensitized cyclization of cis,cis-1,3-cyclooctadiene to bicyclo[4.2.0]oct-7-ene was studied. It proceeded by first isomerization of the diene to its cis, trans isomer followed by cyclization.

1,3-Cyclooctadiene Preparation Products And Raw materials

Raw materials

Preparation Products

1,3-Cyclooctadiene Suppliers

Global( 40)Suppliers
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shaanxi Dideu Medichem Co. Ltd +86-29-81139210 +86-17392587031 1059@dideu.com China 9983 58
WUHAN JIXINYIBANG BIOTECHNOLOGY .,LTD 59768661 13297943853 1704244976@qq.com China 4973 58
Pand (Shanghai) international trade Co., LTD 80159919 18662931292 3404730042@qq.com China 4978 58
Baoji Funuokang Industrial Co., Ltd 0917-3236817 13220096790 1754423088@qq.com China 2995 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 15955137747 cb5@aikonchem.com China 10354 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 6206333 13167063860 anhua.mao@aladdin-e.com China 43293 58
Shanghai Baoyang Baoxin Biotechnology Co., LTD 021-56698539 19921169802 bxsw_sh@163.com China 3913 58
CIS, CIS-1,3-CYCLOOCTADIENE CYCLOOCTADIENE-1,3 CIS CIS-1 3-CYCLOOCTADIENE 95% (1Z,3Z)-1,3-Cyclooctadiene 1,3-COD cis,cis-1,3-Cyclooctadiene 1,3-Cyclooctadiene, (Z,Z)- 1,3-Cyclooctadiene 3806-59-5 Building Blocks Alkenes Cyclic Organic Building Blocks Alkenes Cyclic Organic Building Blocks