Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

C32801

Sigma-Aldrich

2-Chlorocyclopentanone

contains 0.2% calcium carbonate as stabilizer, 98%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
ClC5H7(=O)
CAS Number:
694-28-0
Molecular Weight:
118.56
Beilstein:
1098899
EC Number:
211-769-9
MDL number:
MFCD00001410
UNSPSC Code:
12352100
PubChem Substance ID:
24892599
NACRES:
NA.22

Assay

98%

form

liquid

contains

0.2% calcium carbonate as stabilizer

refractive index

n20/D 1.474 (lit.)

bp

72-74 °C/12 mmHg (lit.)

density

1.185 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

ClC1CCCC1=O

InChI

1S/C5H7ClO/c6-4-2-1-3-5(4)7/h4H,1-3H2

InChI key

AXDZFGRFZOQVBV-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

170.6 °F - closed cup

Flash Point(C)

77 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
STBJ9838
STBH1547
STBB1611V
STBB1611
04502KH

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service