ChemicalBook >> CAS DataBase List >>2-Chlorocyclopentanone
2-Chlorocyclopentanone
- CAS No.
- 694-28-0
- Chemical Name:
- 2-Chlorocyclopentanone
- Synonyms
- 2-Chlorocyclopentan-1-one;2-Chlorocyclopentano;2-CHLOROCYCLOPENTANONE;2-chloro-cyclopentanon;α-Chlorocyclopentanone;o-chlorocyclopentanone;a-Chlorocyclopentanone;Cyclopentanone,2-chloro-;2-Chloro-1-cyclopentanone;2-Chlorocyclopentanone, 9
- CBNumber:
- CB5314386
- Molecular Formula:
- C5H7ClO
- Molecular Weight:
- 118.56
- MDL Number:
- MFCD00001410
- MOL File:
- 694-28-0.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:46:05
| Product description | Number | Pack Size | Price |
| 2-Chlorocyclopentanone 98% | C32801 | 5g | $86 |
| 2-Chlorocyclopentanone 98% | C32801 | 25g | $409 |
| 2-Chlorocyclopentanone (stabilized with HQ + CaCO3) >95.0%(GC) | C1437 | 5g | $100 |
| 2-Chlorocyclopentanone (stabilized with HQ + CaCO3) >95.0%(GC) | C1437 | 25g | $378 |
| 2-Chlorocyclopentan-1-one >99% | OR5230 | 1g | $21 |
| Boiling point | 72-74 °C/12 mmHg (lit.) |
|---|---|
| Density | 1.185 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 171 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear yellow to yellow-orange |
| Water Solubility | Soluble in water. |
| BRN | 1098899 |
| InChI | 1S/C5H7ClO/c6-4-2-1-3-5(4)7/h4H,1-3H2 |
| InChIKey | AXDZFGRFZOQVBV-UHFFFAOYSA-N |
| SMILES | ClC1CCCC1=O |
| CAS DataBase Reference | 694-28-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclopentanone, 2-chloro-(694-28-0) |
| EPA Substance Registry System | Cyclopentanone, 2-chloro- (694-28-0) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P270-P301+P312-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 | |||||||||
| RIDADR | UN 2810 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | GY4900000 | |||||||||
| F | 10-19 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29147000 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
2-Chlorocyclopentanone price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | C32801 | 2-Chlorocyclopentanone 98% | 694-28-0 | 5g | $86 | 2026-04-30 | Buy |
| Sigma-Aldrich | C32801 | 2-Chlorocyclopentanone 98% | 694-28-0 | 25g | $409 | 2026-04-30 | Buy |
| TCI Chemical | C1437 | 2-Chlorocyclopentanone (stabilized with HQ + CaCO3) >95.0%(GC) | 694-28-0 | 5g | $100 | 2026-04-30 | Buy |
| TCI Chemical | C1437 | 2-Chlorocyclopentanone (stabilized with HQ + CaCO3) >95.0%(GC) | 694-28-0 | 25g | $378 | 2026-04-30 | Buy |
| Apolloscientific | OR5230 | 2-Chlorocyclopentan-1-one >99% | 694-28-0 | 1g | $21 | 2026-06-04 | Buy |
2-Chlorocyclopentanone Chemical Properties,Uses,Production
Uses
2-Chlorocyclopentanone is a ketone derivative that can be used as an organic reagent.
Chemical Properties
clear yellow to yellow-orange liquid
Synthesis Reference(s)
Tetrahedron, 25, p. 1545, 1969 DOI: 10.1016/S0040-4020(01)82727-7
2-Chlorocyclopentanone Preparation Products And Raw materials
Raw materials
Preparation Products
2-Chlorocyclopentanone Suppliers
Global( 156)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15003564040 | 1056@dideu.com | China | 3968 | 58 |
| Zhejiang ZETian Fine Chemicals Co. LTD | 18957127338 | stella@zetchem.com | China | 2993 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +86-18530059196 | sale04@alfachem.cn | China | 9609 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Jinjiangchem Corporation | 512-50133713 | sales@jinjiangchem.com | CHINA | 1072 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| sgtlifesciences pvt ltd | +91-8790379245 | dj@sgtlifesciences.com | China | 12351 | 58 |
View Lastest Price from 2-Chlorocyclopentanone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-02-02 | 2-Chlorocyclopentanone
694-28-0
|
$120.00-1200.00 | 1g | 98%min | 200tons | Shaanxi Dideu Medichem Co. Ltd | |
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2021-07-02 | 2-Chlorocyclopentanone
694-28-0
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2019-12-27 | 2-Chlorocyclopentanone
694-28-0
|
$1.00 | 1KG | 99% | 200kg | Career Henan Chemical Co |
-

- 2-Chlorocyclopentanone
694-28-0
- $120.00-1200.00
- 98%min
- Shaanxi Dideu Medichem Co. Ltd
-

- 2-Chlorocyclopentanone
694-28-0
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- 2-Chlorocyclopentanone
694-28-0
- $1.00
- 99%
- Career Henan Chemical Co
694-28-0(2-Chlorocyclopentanone)Related Search:
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2-Chlorocyclopentan-1-one
694-28-0
ClC5H7O
KETONE
C3 to C6
Carbonyl Compounds
Building Blocks
Ketones
Organic Building Blocks
C3 to C6
Carbonyl Compounds
Ketones





