8.21215 EMD Millipore

Divinyl sulfone

Divinyl sulfone (stabilised with hydroquinone) for synthesis. CAS 77-77-0, chemical formula (CH₂=CH)₂SO₂., (stabilised with hydroquinone) for synthesis

Synonym: Vinyl sulfone

  • CAS Number 77-77-0

  • Linear Formula C₄H₆O₂S

  • Molecular Weight 118.16 g/mol

  •  EC Number 201-057-6



Related Categories Biochemicals and Reagents, Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfones,
packaging   10 ml in Glass bottle (8212150010)
bp   234.3 °C (1013 hPa)
vapor pressure   1.05 hPa (25 °C)
density   1.18 g/cm3 (20 °C)
flash point   102 °C
mp   -26 °C
LD 50 oral   LD50 Rat 32 mg/kg
LD 50 dermal   LD50 Rabbit 22 mg/kg
shipped in   ambient
storage temp.   Store at +2°C to +8°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.174 - 1.178
  Identity (IR): passes test

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Safety Information

HS Code 
2930 90 98
Hazard Statement(s) 
H300 + H310: Fatal if swallowed or in contact with skin
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK 3 highly water endangering
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Symbols 
Very toxic  Very toxic
Declaration (railroad and road) ADR, RID 
UN 2927 , 6.1 (8), I
Declaration (transport by air) IATA-DGR 
UN 2927 , 6.1 (8), I
Declaration (transport by sea) IMDG-Code 
UN 2927 , 6.1 (8), I
Categories of danger 
very toxic, corrosive
R Phrase 
R 25-27-34
Toxic if swallowed.Very toxic in contact with skin.Causes burns.
S Phrase 
S 26-28-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of water.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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