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Cyclooctene oxide

CAS No.
286-62-4
Chemical Name:
Cyclooctene oxide
Synonyms
9-OXABICYCLO[6.1.0]NONANE;EPOXYCYCLOOCTANE;1,2-EPOXYCYCLOOCTANE;Cyclooctane, 1,2-epoxy-;Cyclooctenoxid;Cyclooctene oxide;Cycloocteneepoxide;CYCLOOCTANE EPOXIDE;Cyclooctene oxide 99%;Cyclooctene oxide,99%
CBNumber:
CB5222386
Molecular Formula:
C8H14O
Molecular Weight:
126.2
MDL Number:
MFCD00005164
MOL File:
286-62-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:19

Cyclooctene oxide Properties

Melting point 53-56 °C(lit.)
Boiling point 55 °C5 mm Hg(lit.)
Density 0.9090 (rough estimate)
refractive index 1.4540 (estimate)
Flash point 133 °F
storage temp. 2-8°C
solubility soluble in Methanol
form powder to crystal
color White to Almost white
BRN 103543
InChI 1S/C8H14O/c1-2-4-6-8-7(9-8)5-3-1/h7-8H,1-6H2
InChIKey MELPJGOMEMRMPL-UHFFFAOYSA-N
SMILES C1CCCC2OC2CC1
CAS DataBase Reference 286-62-4(CAS DataBase Reference)
FDA UNII 27GZC8IY6U
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H228-H302-H315-H319
Precautionary statements  P210-P301+P312+P330-P302+P352-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn,F
Risk Statements  22-36/38-11
Safety Statements  26-37/39
RIDADR  UN 1325 4.1/PG 3
WGK Germany  2
10-21
HazardClass  4.1
PackingGroup  III
HS Code  29109000
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Flam. Sol. 1
Skin Irrit. 2
REACH Registrations Active
Limited Quantities 1.0 Kg (2.2 lbs)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
2
2 1

Cyclooctene oxide price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C110507 Cyclooctene oxide 99% 286-62-4 5g $146 2026-04-30 Buy
TCI Chemical E0516 1,2-Epoxycyclooctane >97.0%(GC) 286-62-4 5g $78 2026-04-30 Buy
TCI Chemical E0516 1,2-Epoxycyclooctane >97.0%(GC) 286-62-4 25g $230 2026-04-30 Buy
Usbiological 269027 Cyclooctene oxide 286-62-4 5g $375 2026-06-03 Buy
Usbiological 269027 Cyclooctene oxide 286-62-4 10g $531 2026-06-03 Buy
Product number Packaging Price Buy
C110507 5g $146 Buy
E0516 5g $78 Buy
E0516 25g $230 Buy
269027 5g $375 Buy
269027 10g $531 Buy

Cyclooctene oxide Chemical Properties, Uses, Production

Chemical Properties

COLOURLESS TO WHITE ADHERING CRYSTALS OR CHUNKS

Synthesis Reference(s)

The Journal of Organic Chemistry, 43, p. 1689, 1978 DOI: 10.1021/jo00403a015
Tetrahedron Letters, 27, p. 2617, 1986 DOI: 10.1016/S0040-4039(00)84599-2

Purification Methods

It can be distilled in vacuum, and the solidified distillate can be sublimed in vacuum below 50o. It has a characteristic odour. [IR: Cope et al. J Am Chem Soc 74 5884 1952, cf trans-isomer: Cope et al. J Am Chem Soc 79 3905 1957, Reppe et al. Justus Liebigs Ann Chem 560 1 1948].

Cyclooctene oxide Suppliers

Global Suppliers ( 100)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
1,2-EPOXYCYCLOOCTANE 97+% 9-Oxabicyclo[6.1.0]nonane, Epoxycyclooctane Cyclooctene oxide,99% Cyclooctene oxide,9-Oxabicyclo[6.1.0]nonane, Epoxycyclooctane Cyclooctene oxide, 99% 25GR Cyclooctene Oxide 9-Oxabicyclo[6.1.0]nonane Cyclooctene oxide 99% Epoxycyclooctane for synthesis Cyclooctane, 1,2-epoxy- Cyclooctane,1,2-epoxy- Cycloocteneepoxide Cyclooctenoxid 9-OXABICYCLO[6.1.0]NONANE 1,2-EPOXYCYCLOOCTANE 2-OXABICYCLO(6.1.0)NONANE EPOXYCYCLOOCTANE CYCLOOCTANE EPOXIDE Cyclooctene oxide, GC 99% Epoxycyclooctane~2-Oxabicyclo[6.1.0]nonane 1,2-Epoxycyclooctane> CYCLOOCTENE OXIDE ISO 9001:2015 REACH Cyclooctene oxide 286-62-4 C8H14O Building Blocks Organic Building Blocks Oxygen Compounds Epoxides Building Blocks Chemical Synthesis Epoxides Organic Building Blocks Oxygen Compounds