Bis(4-hydroxyphenyl) sulfone CAS 80-09-1

80-09-1–Names and Identifiers

Name 4.4′-Sulfonyldiphenol

Synonyms SDP

BisphenolS

BisphenolS

Bisphenol-S

4.4′-SULFONYLDIPHENOL

4.4′-Sulfonyldiphenol

4.4-Sulphonyldiphenol

4-HYDROXYPHENYLSULFONE

4-hydroxyphenylsulfone

4-Hydroxyphenylsulphone

Bis(4-hydroxyphenyl)sulfone

BIS(4-HYDROXYPHENYL)SULFONE

4.4-Dihydroxydiphenylsulfone

4.4-dihydroxydiphenylsulfone

4.4′-Dihydroxydiphenylsulfone

4.4-DIHYDROXYDIPHENYLSULFONE

Bis(4-hydroxyphenyl)sulphone

BIS(4-HYDROXYPHENYL)SULPHONE

4.4′-DIHYDROXYDIPHENYLSULPHONE

4.4′-DIHYDROXYDIPHENYLSULFONE

4.4′-Dihydroxydiphenylsulfone

4.4-Dihydroxydiphenylsulphone

4.4-DIHYDROXYDIPHENYLSULPHONE

4.4′-DihydroxyDiphenylSulfone

4.4′-DihydroxyDiphenylSulphone

BisphenolS(4.4′-Sulfonyldiphenol)

CAS 80-09-1

EINECS201-250-5

InChIInChI=1/C12H10O4S/c13-9-1-5-11(6-2-9)17(15.16)12-7-3-10(14)4-8-12/h1-8.13-14H

InChIKeyVPWNQTHUCYMVMZ-UHFFFAOYSA-N

80-09-1–Physico-chemical Properties

Molecular Formula C12H10O4S

Molar Mass 250.27

Density 1.366

MeltingPoint 245-250°C(lit.)

BolingPoint363.4°C(roughestimate)

FlashPoint259.4°C

WaterSolubility1.1g/L(20ºC)

SolubilityEasilysolubleinalcohol,ethylfine,dimethylsulfoxide,alkalisolution,hotwater,slightlysolubleincoldwater.

VaporPresure<0.0001Pa(20°C)

AppearanceBrightyellowcrystal

ColorWhitetograyish-green

Maximumwavelength(λmax)[‘295nm(H2O)(lit.)’]

BRN2052954

pKa7?+-.0.15(Predicted)

PH6.6-7.0(100g/l,H2O,20℃)

StorageConditionStorebelow+30°C.

StabilityStable.Incompatiblewithstrongbases,acidchloride,acidanhydrides,strongoxidizingagents.

RefractiveIndex1.5220(estimate)

MDLMFCD00002350

PhysicalandChemicalPropertiesWhiteneedle-likecrystals.Meltingpoint240-241°c.Solubleinaliphatichydrocarbons,solubleinalcoholandether,slightlysolubleinaromatichydrocarbons,insolubleinwater.Theproductmoleculecontainstwohydroxylgroupsandastrongelectron-withdrawingsulfonegroup,sotheacidityisstrongerthanotherphenols.

UseItismainlyusedasamonomerforthesynthesisofPolysulfoneResin,andcanalsobedirectlyappliedtocoatings,leathermodifiers,dyeintermediates,metalelectroplatingbrighteners,etc.

80-09-1–RiskandSafety

HazardSymbolsXi–Irritant

RiskCodesR36–Irritatingtotheeyes

R36/37/38–Irritatingtoeyes,respiratorysystemandskin.

SafetyDescriptionS26–Incaseofcontactwitheyes,rinseimmediatelywithplentyofwaterandseekmedicaladvice.

S39–Weareye/faceprotection.

S36–Wearsuitableprotectiveclothing.

S37–Wearsuitablegloves.

WGKGermany2

RTECSSM8925000

TSCAYes

HSCode29309070

ToxicityLD50orallyinRabbit:2830mg/kg