ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/Dihydrazide4,4'-oxybis-benzenesulfonic acid
C12H14N4O5S2
358.4 g/mol
Industrial ChemicalDanger

4,4'-Oxybis(benzenesulfonyl hydrazide)

CAS80-51-3EC201-286-1
Category
Industrial Chemical
Compound Class
Other
Primary Use
Blowing agent for sponge rubber and expanded plastics

4,4'-Oxybis(benzenesulfonyl hydrazide) is an industrial chemical used primarily as a blowing agent in the production of sponge rubber and expanded plastics. It is also listed under California Proposition 65 as a substance known to the state to cause cancer or reproductive toxicity.

Blowing agent for sponge rubberBlowing agent for expanded plastics

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 80-51-3

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Methyl methacrylate

CAS80-62-6

Production of acrylic plastics and polymers

ReferenceSame Category

Methyl 2-chloroacrylate

CAS80-63-7

Monomer for specialty polymers

ReferenceSame Category

Dimethyl imidazolidinone

CAS80-73-9

Chemical intermediate

ReferenceSame Category

Calstar

CAS8000-75-7

lubricant and stabilizer in plastics

Safety Reference

Flammable
Flammable
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H242Heating may cause a fire
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H228Flammable solid
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
H320Causes eye irritation
H371May cause damage to organs
H401Toxic to aquatic life
H372Causes damage to organs through prolonged or repeated exposure
H303May be harmful if swallowed
Identifiers
IUPAC Name

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide

InChIKey

NBOCQTNZUPTTEI-UHFFFAOYSA-N

SMILES

C1=CC(=CC=C1OC2=CC=C(C=C2)S(=O)(=O)NN)S(=O)(=O)NN

Synonyms (42)
  • OBSH
  • S-250
  • 4, hydrazide)
  • Cellmic S
  • Celmike S
  • Celogen
  • Celogen OT
  • Cenitron OB
  • Genitron ob
  • NEOCELLBORN N
  • Serogen
  • Zhenitron OV