ChemicalBook >> CAS DataBase List >>Cyclopentene oxide
Cyclopentene oxide
- CAS No.
- 285-67-6
- Chemical Name:
- Cyclopentene oxide
- Synonyms
- 6-OXABICYCLO[3.1.0]HEXANE;1,2-EPOXYCYCLOPENTANE;Cyclopentene epoxide;1,2-Epoxycyclopentane, Cyclopentene oxide;cyclopentaneoxide;Epoxycyclopentane;Cyclopentane oxide;CYCLOPENTENE OXIDE;6-OXABICYCLOHEXANE;cyclopenteneepoxide
- CBNumber:
- CB8162991
- Molecular Formula:
- C5H8O
- Molecular Weight:
- 84.12
- MDL Number:
- MFCD00005161
- MOL File:
- 285-67-6.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:12:07
| Product description | Number | Pack Size | Price |
| Cyclopentene oxide 98% | 175188 | 5g | $161 |
| Cyclopentene oxide 98% | 175188 | 25g | $486 |
| 1,2-Epoxycyclopentane >97.0%(GC) | E0513 | 5g | $35 |
| 1,2-Epoxycyclopentane >97.0%(GC) | E0513 | 25g | $116 |
| 1,2-Epoxycyclopentane Asreported | 274728 | 5g | $389 |
| More product size | |||
| Melting point | 136-137 °C |
|---|---|
| Boiling point | 102 °C(lit.) |
| Density | 0.964 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 50 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear colorless to very faintly yellow |
| Water Solubility | Immiscible with water. |
| BRN | 102495 |
| InChI | InChI=1S/C5H8O/c1-2-4-5(3-1)6-4/h4-5H,1-3H2 |
| InChIKey | GJEZBVHHZQAEDB-UHFFFAOYSA-N |
| SMILES | C12C(O1)CCC2 |
| LogP | 0.908 (est) |
| CAS DataBase Reference | 285-67-6(CAS DataBase Reference) |
| FDA UNII | U3EKO505C5 |
| NIST Chemistry Reference | cis-1,2-Epoxycyclopentane(285-67-6) |
| EPA Substance Registry System | 6-Oxabicyclo[3.1.0]hexane (285-67-6) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36/37/38 | |||||||||
| Safety Statements | 16-26-36-36/37/39 | |||||||||
| RIDADR | UN 1993 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | RN8935000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29109000 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Hazardous Substances Data | 285-67-6(Hazardous Substances Data) | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
Cyclopentene oxide price More Price(62)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 175188 | Cyclopentene oxide 98% | 285-67-6 | 5g | $161 | 2026-04-30 | Buy |
| Sigma-Aldrich | 175188 | Cyclopentene oxide 98% | 285-67-6 | 25g | $486 | 2026-04-30 | Buy |
| TCI Chemical | E0513 | 1,2-Epoxycyclopentane >97.0%(GC) | 285-67-6 | 5g | $35 | 2026-04-30 | Buy |
| TCI Chemical | E0513 | 1,2-Epoxycyclopentane >97.0%(GC) | 285-67-6 | 25g | $116 | 2026-04-30 | Buy |
| Usbiological | 274728 | 1,2-Epoxycyclopentane Asreported | 285-67-6 | 5g | $389 | 2026-06-03 | Buy |
Cyclopentene oxide Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
1of2
Global( 283)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Wuhan Mayue Longteng Technology Development Co., Ltd. | +86-13071211027 | helen.yan@lantu-tech.com | China | 293 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +86-17531190177 | faithe@yan-xi.com | China | 5838 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18114 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20111 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14032 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21531 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 | sales@amoychem.com | China | 6361 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21135 | 58 |
View Lastest Price from Cyclopentene oxide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-06 | Cyclopentene oxide
285-67-6
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2025-06-27 | Cyclopentene oxide
285-67-6
|
$10.00-30.00 | 50KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2025-06-20 | Cyclopentene oxide
285-67-6
|
$11.00-25.00 | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. |
-

- Cyclopentene oxide
285-67-6
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Cyclopentene oxide
285-67-6
- $10.00-30.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Cyclopentene oxide
285-67-6
- $11.00-25.00
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
285-67-6(Cyclopentene oxide)Related Search:
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cyclopentene oxide radical cation
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6-OXABICYCLO[3.1.0]HEXANE
Cyclopentene epoxide
285-67-6
285-97-6
ALKENE
Oxygen Compounds
Epoxides
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