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1,3-Cyclooctadiene

CAS No.
1700-10-3
Chemical Name:
1,3-Cyclooctadiene
Synonyms
cycloocta-1,3-diene;(1Z,3Z)-cycloocta-1,3-diene;Nsc105773;CYCLOOCTADIENE-1,3;1,3-Cyclooctadiene;1 3-CYCLOOCTADIENE 95%;1,3-Cyclooctadiene 1,3-CYCLOOCTADIENE GC 98+%;CIS, CIS-1,3-CYCLOOCTADIENE;1,3-CYCLOOCTADIENE ISO 9001:2015 REACH
CBNumber:
CB0140915
Molecular Formula:
C8H12
Molecular Weight:
108.18
MDL Number:
MFCD00001751
MOL File:
1700-10-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:44:25

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 clear liquid
color Colorless to Light yellow
BRN 2321915
InChI 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 C1CCCCC=CC=1 |c:5,7|
CAS DataBase Reference 1700-10-3(CAS DataBase Reference)
EPA Substance Registry System 1,3-Cyclooctadiene (1700-10-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Health Hazard (GHS08)
GHS02,GHS08
Signal word  Danger
Hazard statements  H226-H304
Precautionary statements  P210-P301+P310+P331
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  T,Xn
Risk Statements  10-36/38-65
Safety Statements  26-45-62-36
RIDADR  UN 2520
WGK Germany  3
TSCA  TSCA listed
HS Code  2902.19.0050
HazardClass  3
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Asp. Tox. 1
Flam. Liq. 3
NFPA 704
2
3 0

1,3-Cyclooctadiene price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 29570 1,3-Cyclooctadiene technical, ≥95% (GC) 1700-10-3 10ml $66.5 2026-04-30 Buy
TCI Chemical C0502 1,3-Cyclooctadiene (stabilized with TBC) >95.0%(GC) 1700-10-3 25mL $31 2026-04-30 Buy
TCI Chemical C0502 1,3-Cyclooctadiene (stabilized with TBC) >95.0%(GC) 1700-10-3 500mL $339 2023-06-20 Buy
Biosynth BAA70010 1,3-Cyclooctadiene 1700-10-3 0.1kg $2596 2026-06-04 Buy
Biosynth BAA70010 1,3-Cyclooctadiene 1700-10-3 0.25kg $3245 2026-06-04 Buy
Product number Packaging Price Buy
29570 10ml $66.5 Buy
C0502 25mL $31 Buy
C0502 500mL $339 Buy
BAA70010 0.1kg $2596 Buy
BAA70010 0.25kg $3245 Buy

1,3-Cyclooctadiene Chemical Properties,Uses,Production

Uses

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

Uses

1,3-Cyclooctadiene has been used in the preparation of 2-cyclooct-2-en-1-yl-1,3-cyclooctadiene, a novel bicyclic triene.

General Description

Enantiodifferentiating geometrical photoisomerizations of (Z,Z)-1,3-cyclooctadiene was studied using "cyclodextrin nanosponge", as a supramolecular sensitizing host. Dendrimer-encapsulated Pd-Rh bimetallic nanoparticle catalyzed partial hydrogenation of 1,3-cyclooctadiene has been reported.

Synthesis

1,3-Cyclooctadiene is prepared by cyclodimerization of butadiene. Procedure: Prepare the catalyst (a toluene solution of triethylaluminum, P catalyst, and N catalyst) and add it to the reactor. Butadiene is added intermittently to the reactor. The temperature is slowly raised to 85C. The reaction temperature is controlled below 110C. Butadiene is added dropwise when the pressure is below 0.2MPa. After all butadiene is added, the mixture is held at 1082C for 3 hours. After reaction, it is cooled and discharged. The reaction mixture contains 84.2% 1,5-cyclooctadiene, with a butadiene conversion of 95.3%.

1,3-Cyclooctadiene Preparation Products And Raw materials

Raw materials

Preparation Products

1,3-Cyclooctadiene Suppliers

Global( 75)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou Aiyu Technology Co.,Ltd 18588406486 courage.you@foxmail.com China 211 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75

View Lastest Price from 1,3-Cyclooctadiene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-CYCLOOCTADIENE pictures 2021-08-11 1,3-CYCLOOCTADIENE
1700-10-3
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
1,3-Cyclooctadiene (stabilized with TBC) pictures 2021-07-02 1,3-Cyclooctadiene (stabilized with TBC)
1700-10-3
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
1,3-Cyclooctadiene  pictures 2020-01-07 1,3-Cyclooctadiene
1700-10-3
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
  • 1,3-CYCLOOCTADIENE pictures
  • 1,3-CYCLOOCTADIENE
    1700-10-3
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
cycloocta-1,3-diene 1 3-CYCLOOCTADIENE STABILIZED WITH 4-& 1 3-CYCLOOCTADIENE 95% 1,3-CYCLOOCTADIENE GC 98+% 1,3-Cyclooctadiene (stabilized with TBC) Nsc105773 1,3-Cyclooctadiene  CIS, CIS-1,3-CYCLOOCTADIENE CYCLOOCTADIENE-1,3 (1Z,3Z)-cycloocta-1,3-diene 1,3-Cyclooctadiene technical, >=95% (GC) 1,3-Cyclooctadiene (stabilized with TBC)> 1,3-CYCLOOCTADIENE ISO 9001:2015 REACH 1,3-Cyclooctadiene 1700-10-3 Cyclic Organic Building Blocks Building Blocks Alkenes Alkenes Cyclic Organic Building Blocks