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Diphenyl sulfone CAS 127-63-9

127-63-9 – Names and IdentifiersNamePhenyl sulfoneSynonymss-97s-127DifenylsulfonphenylsulphoneP

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127-63-9 – Names and Identifiers

NamePhenyl sulfone
Synonymss-97
s-127
Difenylsulfon
phenylsulphone
Phenyl sulfone
Phenyl sulphone
Diphenylsulfone
dlphenylsulfone
Diphenyl sulfone
Diphenyl sulphone
Sulfone, diphenyl
1,1′-sulfonyldibenzene
1,1′-Sulfonylbisbenzene
Benzene, 1,1′-sulfonylbis-
CAS127-63-9
EINECS204-853-1
InChIInChI=1/C12H10O2S/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
InChIKeyKZTYYGOKRVBIMI-UHFFFAOYSA-N

127-63-9 – Physico-chemical Properties

Molecular FormulaC12H10O2S
Molarmassa218.27
Täthet1.36
Melting Point123-129 °C (lit.)
Boling Point379 °C (lit.)
Blixtpunkt184°C
Vattenlöslighetinsoluble
SolubilitySoluble in hot ethanol, ether and benzene, slightly soluble in hot water, insoluble in cold water.
Vapor Presure0.001Pa at 50℃
UtseendeWhite crystal
FärgVit
Merck14,3332
BRN1910573
LagringstillståndSealed in dry,Room Temperature
Refractive Index1.5200 (estimate)
MDLMFCD00007548
Physical and Chemical PropertiesMolecular weight 218.27; Melting point 125-129°C; Boiling point 379°C;
UseUsed as pharmaceutical, pesticide intermediates

127-63-9 – Risk and Safety

Hazard SymbolsXi – Irritant
Risk Codes36/37/38 – Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
S37/39 – Wear suitable gloves and eye/face protection
WGK Germany3
RTECSSX2400000
TSCAYes
HS Code29309070
ToxicityLD50 orally in rats: >2 g/kg, Residue Rev. 36, 240 (1971)

127-63-9 – Reference Information

LogP2.61
useused in organic synthesis, as plasticizer and acaricide.
Used as an intermediate in medicine and pesticide
Production methodis obtained by the reaction of benzene and sulfuric acid.
categorypesticide
toxicity classificationpoisoning
acute toxicityoral-rat LD50: 2000 mg/kg
flammability hazard characteristicscombustion produces toxic sulfur oxide gas
storage and transportation characteristicswarehouse ventilation and low temperature drying; separate from food raw materials storage and transportation
fire extinguishing agentdry powder, foam, sand
occupational standardTLV-TWA 10 mg/m3
 

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