田reformEthyleneGlycolMSDS?chemical

ProductIdentification

[ProductName】

Ethyleneglycol

【Synonyms】

1,2-Ethanediol

日hane-1,2-diol

Monoethyleneglycol

【CAS】

107-21-1

[Formula]

C2H6O2

[MolecularWeight]

62.07

[EINECS]

203-473-3

[RTECS]

KW2975000

[RTECSClass]

AgriculturalChemicalandPesticide;Tumorigen;Mutagen;ReproductiveEffector;HumanData;PrimaryIrritant

[Merck]

13,3832

[Beilstein/Gmelin]

505945

[BeilsteinReference]

4-01-00-02369

【ECIndexNumber]

603-027-00-1

【ECClass]

Harmful

PhysicalandChemicalProperties

[Appearance]

Clear,colorless,syrupyliquid,hygroscopic.

[Solubilityinwater]

Miscible

[MeltingPoint]

-13

[BoilingPoint]

195

[VaporPressure]

0.06(20C)

[Density]

1.115g/cm3(20C)

[pKa/pKb]

14.22(at25℃)(pKa)

[PartitionCoefficient]

-1.36

[HeatOfVaporization]

50.5kJ/mol

[HeatOfCombustion]

-1036kJ/mol

[Usage]

Automotiveantifreeze,solvent,adjuvant.

[SaturationConcentration]

66ppmat20C

[VaporDensity]

2.6

【Odorthreshold]

Odorless

[RefractiveIndex]

1.43312(20C)

FirstAidMeasures

[Ingestion]

Ifvictimisconsciousandalert,give2-4cupfulsofmilkorwater.Nevergiveanythingbymouthtoanunconsciousperson.Getmedicalaidimmediately.

[Inhalation]

Removefromexposuretofreshairimmediately.Ifnotbreathing,giveartificialrespiration.Ifbreathingisdifficult,giveoxygen.Getmedicalaidifcoughorothersymptomsappear.

[Skin]

Flushskinwithplentyofsoapandwaterforatleast15minuteswhileremovingcontaminatedclothingandshoes.Getmedicalaidifirritationdevelopsorpersists.Washclothingbeforereuse.

[Eyes]

Firstcheckthevictimforcontactlensesandremoveifpresent.Flushvictim'seyeswithwaterornormalsalinesolutionfor20to30minuteswhilesimultaneouslycallingahospitalorpoisoncontrolcenter.Donotputanyointments,oils,ormedicationinthevictim'seyeswithoutspecificinstructionsfromaphysician.IMMEDIATELYtransportthevictimafterflushingeyestoahospitalevenifnosymptoms(suchasrednessorirritation)develop.

HandlingandStorage

[Storage]

Keepawayfromsourcesofignition.Storeinacool,dry,well-ventilatedareaawayfromincompatiblesubstances.

[Handling]

Washthoroughlyafterhandling.Removecontaminatedclothingandwashbeforereuse.Usewithadequateventilation.Groundandbondcontainerswhentransferringmaterial.Avoidcontactwithskinandeyes.Avoidingestionandinhalation.

HazardsIdentification

[Inhalation]

Vaporinhalationisgenerallynotaproblemunlessheatedormisted.Exposuretovaporsoveranextendedtimeperiodhascausedthroatirritationandheadache.Maycausenausea,vomiting,dizzinessanddrowsiness.Pulmonaryedemaandcentralnervoussystemdepressionmayalsodevelop.Whenheatedormisted,hasproducedrapid,involuntaryeyemovementandcoma.

[Skin]

Maycauseskinirritation.Lowhazardforusualindustrialhandling.

[Eyes]

Splashesmaycauseirritation,pain,eyedamage.

[Ingestion]

Initialsymptomsinmassivedosageparallelalcoholintoxication,progressingtoCNSdepression,vomiting,headache,rapidrespiratoryandheartrate,loweredbloodpressure,stupor,collapse,andunconsciousnesswithconvulsions.Deathfromrespiratoryarrestorcardiovascularcollapsemayfollow.Lethaldoseinhumans:100ml.

[ECRiskPhrase]

R22

ExposureControls/PersonalProtection

[PersonalProtection]

Wearappropriateeyeprotectionandprotectiveclothingtopreventskinandeyecontact.

[Respirators]

FollowtheOSHArespiratorregulationsfoundin29CFR1910.134orEuropeanStandardEN149.AlwaysuseaNIOSHorEuropeanStandardEN149approvedrespiratorwhennecessary.

[ExposureEffects!

Repeatedsmallexposuresbyanyroutecancauseseverekidneyproblems.Braindamagemayalsooccur.Skinallergycandevelop.Maydamagethedevelopingfetus.

[Exposurelimit(s)】

TLV:50ppm;127mg/m3asCEILING(ACGIH1993-1994).NIOSHREL:SeeAppendixD

[PoisonClass!

4

FireFightingMeasures

[FlashPoint】

111

[Autoignition!

398

[FireFighting!

WearfullprotectiveclothingandNIOSH-approvedself-containedbreathingapparatuswithfullfacepieceoperatedinthepressuredemandorotherpositivepressuremode.Extinguishusingdrychemical,foamorcarbondioxide.Waterorfoammaycausefrothing.Waterspraymaybeusedtoextinguishsurroundingfireandcoolexposedcontainers.Waterspraywillalsoreducefumeandirritantgases.

[Upperexp.limit!

15.3

[Lowerexp.limit!

3.2

[FirePotential!

Thischemicaliscombustible.

AccidentalReleaseMeasures

[Smallspills/leaks!

Absorbspillwithinertmaterial,(e.g.,drysandorearth),thenplaceintoachemicalwastecontainer.Removeallsourcesofignition.Provideventilation.

StabilityandReactivity

[incompatibilities]

Chlorosulfonicacid,dimethylterephthalate,oleum,phosphoruspentasulfide,silvered-copperwire,sodiumhydroxide,sulfuricacid,titaniumbutoxide.Causesignitionatroomtemperaturewithchromiumtrioxide,potassiumpermanganate,andsodiumperoxide.Causesignitionat100Cwithammoniumdichromate,silverchlorate,sodiumchloride,anduranylnitrate.

[Stability]

Stableatroomtemperatureinclosedcontainersundernormalstorageandhandlingconditions.

[Decomposition