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1,2-Epoxy-5-cyclooctene

1,2-Epoxy-5-cyclooctene Structure
1,2-Epoxy-5-cyclooctene structure
CAS No.
637-90-1
Chemical Name:
1,2-Epoxy-5-cyclooctene
Synonyms
1,2-Epoxy-5-cyclooctene;1,2-Epoxy-5-cyclooctene,97%;1,2-EPOXY-5-CYCLOOCTENE 97%;9-OXABICYCLO[6.1.0]NON-4-ENE;1,2-Epoxy-5-cyclooctene, GC 97%;9-Oxabicyclo[6.1.0]non-4-ene 95%;1,2-Epoxy-5-Cyclooctene (9-Oxabicyclo6.1.0Non-4-Ene
CBNumber:
CB6143387
Molecular Formula:
C8H12O
Molecular Weight:
124.18
MDL Number:
MFCD00086420
MOL File:
637-90-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:50
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1,2-Epoxy-5-cyclooctene Properties

Boiling point 195 °C(lit.)
Density 1.013 g/mL at 25 °C(lit.)
refractive index n20/D 1.495(lit.)
Flash point 158 °F
storage temp. Inert atmosphere,Room Temperature
Appearance Colorless to light yellow Liquid
InChI InChI=1S/C8H12O/c1-2-4-6-8-7(9-8)5-3-1/h1-2,7-8H,3-6H2/b2-1-
InChIKey YWFPXWMSGJXUFS-UPHRSURJSA-N
SMILES C12C(O1)CCC=CCC2 |c:6|
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
HS Code  2932990090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1,2-Epoxy-5-cyclooctene price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 471984 9-Oxabicyclo[6.1.0]non-4-ene 95% 637-90-1 5g $218 2026-04-30 Buy
Usbiological 274735 1,2-Epoxy-5-cyclooctene ≥98% 637-90-1 1g $389 2026-06-03 Buy
Usbiological 274735 1,2-Epoxy-5-cyclooctene ≥98% 637-90-1 5g $779 2026-06-03 Buy
Biosynth FE03990 1,2-Epoxy-5-cyclooctene 637-90-1 500mg $185 2026-06-04 Buy
Biosynth FE03990 1,2-Epoxy-5-cyclooctene 637-90-1 1000mg $270 2026-06-04 Buy
Product number Packaging Price Buy
471984 5g $218 Buy
274735 1g $389 Buy
274735 5g $779 Buy
FE03990 500mg $185 Buy
FE03990 1000mg $270 Buy

1,2-Epoxy-5-cyclooctene Chemical Properties, Uses, Production

Chemical Properties

CLEAR COLOURLESS LIQUID

Uses

9-Oxabicyclo[6.1.0]non-4-ene may be used in the following studies:

  • novel bicyclo[4.2.1] and bicyclo[3.3.1] ethers
  • trans, trans-2,6-dibromo-9-oxabicyclo[3.3.1]nonane and trans, trans-2,5-dibromo-9-oxabicyclo[4.2.1]nonane
  • (Z)-2-(cyclooct-4-enyloxy)acetic acid.

General Description

9-Oxabicyclo[6.1.0]non-4-ene is an epoxide. It undergoes halofluorination reactions with N-halosuccinimides and triethylamine tris-hydrofluoride or Olah′s reagent.

1,2-Epoxy-5-cyclooctene Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-Epoxy-5-cyclooctene Suppliers

Global Suppliers ( 67)
Supplier Tel Email Country ProdList Advantage
Affinity（Wuhan）Ltd. 15841022315 sales@affinitytech.cn China 2980 58
Guangzhou Aiyu Technology Co.,Ltd 18588406486 courage.you@foxmail.com China 211 58
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai Haozhixiang Biotechnology Co., Ltd 526763801 13301653310 526763801@qq.com China 7580 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24636 60
Supplier Advantage
Affinity（Wuhan）Ltd. 58
Guangzhou Aiyu Technology Co.,Ltd 58
Beijing Ouhe Technology Co., Ltd 60
9ding chemical ( Shanghai) Limited 56
Bide Pharmatech Ltd. 60
Sigma-Aldrich 80
Shanghai Haozhixiang Biotechnology Co., Ltd 55
Shanghai YuanYe Biotechnology Co., Ltd. 60
Aikon International Limited 58
Tianjin heowns Biochemical Technology Co., Ltd. 60

1,2-Epoxy-5-cyclooctene Spectrum

1,2-EPOXY-5-CYCLOOCTENE(637-90-1)1HNMR

637-90-1 (1,2-Epoxy-5-cyclooctene) Related Search:

1,2-Epoxy-5-cyclooctene Cyclooctene cis-Cyclooctene 1,2-Epoxy-7-cyclooctene 1,2-Epoxy-5-hexene
Cyclooctene oxide

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9-OXABICYCLO[6.1.0]NON-4-ENE 1,2-EPOXY-5-CYCLOOCTENE 97% 1,2-Epoxy-5-cyclooctene, GC 97% 1,2-Epoxy-5-Cyclooctene (9-Oxabicyclo6.1.0Non-4-Ene 1,2-Epoxy-5-cyclooctene,97% 9-Oxabicyclo[6.1.0]non-4-ene 95% 1,2-Epoxy-5-cyclooctene 637-90-1 Building Blocks Oxygen Compounds Organic Building Blocks Epoxides Epoxides Organic Building Blocks Oxygen Compounds