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

2-Chlorocyclopentanone Properties

Boiling point 72-74 °C/12 mmHg (lit.)
Density 1.185 g/mL at 25 °C (lit.)
refractive index n20/D 1.474(lit.)
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)  Exclamation Mark (GHS07)
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
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
2 0

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
Product number Packaging Price Buy
C32801 5g $86 Buy
C32801 25g $409 Buy
C1437 5g $100 Buy
C1437 25g $378 Buy
OR5230 1g $21 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

2-Chlorocyclopentanone Suppliers

Global( 156)Suppliers
Supplier Tel Email 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
2-Chlorocyclopentanone pictures 2026-02-02 2-Chlorocyclopentanone
694-28-0
$120.00-1200.00 1g 98%min 200tons Shaanxi Dideu Medichem Co. Ltd
2-Chlorocyclopentanone pictures 2021-07-02 2-Chlorocyclopentanone
694-28-0
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
2-Chlorocyclopentanone pictures 2019-12-27 2-Chlorocyclopentanone
694-28-0
$1.00 1KG 99% 200kg Career Henan Chemical Co
2-Chloro-1-cyclopentanone 2-chloro-cyclopentanon alpha-Chlorocyclopentanone 2-CHLOROCYCLOPENTANONE, STAB. 2-Chlorocyclopentanone, stabilized, 97% 2-CHLOROCYCLOPENTANONE , STABILIZED WITH POTASSIUM CARBONATE 2-Chlorocyclopentanone, 98%, stab. with potassium carbonate 2-Chlorocyclopentanone (stabilized with HQ) 2-CHLOROCYCLOPENTANONE hypochlorous acid 1-cyclopentenyl ester 2-Chlorocyclopentanone, 9 2-Chlorocyclopentanone (stabilized with CaCO3) 2-Chlorocyclopentano α-Chlorocyclopentanone o-chlorocyclopentanone 2-Chlorocyclopentanone, stabilized, 97% 5GR a-Chlorocyclopentanone 2-Chlorocyclopentanone, 97%, stabilized 2-Chlorocyclopentanone (stabilized with HQ + CaCO3) Cyclopentanone,2-chloro- 2-Chlorocyclopentanone (stabilized with HQ + CaCO3)> 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