Skip to Content
Merck
CN

554200

Diketene

50% in methylene chloride, stabilized

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C4H4O2
CAS Number:
674-82-8
Molecular Weight:
84.07
PubChem Substance ID:
24879383
UNSPSC Code:
12352100
Beilstein/REAXYS Number:
104541
MDL number:
MFCD00005173

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

SMILES string

C=C1CC(=O)O1

InChI

1S/C4H4O2/c1-3-2-4(5)6-3/h1-2H2

InChI key

WASQWSOJHCZDFK-UHFFFAOYSA-N

vapor density

2.9 (vs air)

vapor pressure

7.9 mmHg ( 20 °C)

autoignition temp.

590 °F

concentration

50% in methylene chloride

refractive index

n20/D 1.4330, n20/D 1.439 (lit.)

bp

109-110 °C, 69-70 °C/100 mmHg (lit.)

density

1.09 g/mL at 25 °C (lit.), 1.182 g/mL at 25 °C

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
05703AE
14303AE
03924AA

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