Skip to Content
Merck
All Photos(1)

Key Documents

8.21215

Sigma-Aldrich

Divinyl sulfone

(stabilised) for synthesis

Synonym(s):

Divinyl sulfone, Vinyl sulfone

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH2=CH)2SO2
CAS Number:
Molecular Weight:
118.15
MDL number:
UNSPSC Code:
12352119
EC Index Number:
201-057-6
NACRES:
NA.22

vapor pressure

1.05 hPa ( 25 °C)

Quality Level

Assay

≥98.0% (GC)

form

liquid

potency

32 mg/kg LD50, oral (Rat)
22 mg/kg LD50, skin (Rabbit)

bp

234.3 °C/1013 hPa

mp

-26 °C

transition temp

flash point 102 °C

density

1.18 g/cm3 at 20 °C

storage temp.

2-8°C

InChI

1S/C4H6O2S/c1-3-7(5,6)4-2/h3-4H,1-2H2

InChI key

AFOSIXZFDONLBT-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.177 - 1.181
Identity (IR): passes test
The material is stabilised with hydroquinone. At time of analytical testing a content of >300 ppm stabiliser was determined.

Pictograms

CorrosionSkull and crossbones

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

215.6 °F - closed cup

Flash Point(C)

102 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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