Carbohydrazide
For Research Use Only.
Category
Oxygen Scavenger
Cat.No.
WTA-086
CAS
497-18-7
Product Name
Carbohydrazide
Structure
Structure
Product Details
Catalog Water Technology
WTA-086
Synonyms
CBH;Cabazide;Carbazide;Carbohydrozide;Carbohydrazide
IUPAC Name
1,3-diaminourea
Molecular Weight
90.09
Molecular Formula
CO(NHNH2)2
Canonical SMILES
C(=O)(NN)NN
InChI
InChI=1S/CH6N4O/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6)
InChIKey
XEVRDFDBXJMZFG-UHFFFAOYSA-N
Melting Point
152-153°C
Purity
98.0%min
Density
1.02 g/cm3
EINECS
207-837-2
Properties
Carbohydrazideiswhitecrystalpowder.Carbohydrazideisverysolubleinwaterandsolubleinalcohol.Carbohydrazidedecomposesonheatingorexposuretouvtoformammonia,hydrogen,andnitrogen,whichmaybeexplosivewithablueflamewhencatalyzedbymetaloxidesandsomemetalssuchasplatinumorraneynickel.Carbohydrazidehasdibasicandveryreactiveproperties.Carbohydrazideisusedasacomponentinjetfuelsbecauseitproducealargeamountofheatwhenburned.Carbohydrazideisusedasrocketfuel.Carbohydrazideisusedasan7312forwaterboilerfeedandheatingsystemstopreventcorrosiondamage.Carbohydrazideisusedasareducingagentfortherecoveryofpreciousmetals.Carbohydrazideisusedasapolymerizationcatalystandachainextenderinurethanecoatings.Carbohydrazideisusedasanauxiliaryinphotographicindustrytopreventdiscolouration.Carbohydrazideisusedasanintermediateforpharmaceuticals,stabilizersandwatertreatmentchemicals.Carbohydrazideanditsderivativesareversatileintermediates.Theyhaveactiveapplicationsinorganicsynthesisforagrochemicals,pharmaceuticals,photographic,heatstabilizers,polymerizationcatalysts,flame-retardants,blowingagentsforplastics,explosives,anddyes.Recently,hydrazineisappliedtolcd(liquidcrystaldisplays)asthefueltomakefasterthin-filmtransistors.
Storage
Storageinshadyroomanddryplace.
Application
Whenusedasde-oxidantinboiler,putthisproductintowateroruseitswatersolution,thedosageof0.5moloraboveofcarbohydrazidefor1molO2ispreferred.Thesuitabletemperaturerangeis87.8-176.7°C.ThereactionforcarbohydrazidewithO2isCON4H6+2O2=2N2+3H2O+CO2
Appearance
Whitecrystalpowder
Description
Itanditsderivativesareversatileintermediates.Theyhaveactiveapplicationsinorganicsynthesisforagrochemicals,pharmaceuticals,photographic,heatstabilizers,polymerizationcatalysts,flame-retardants,blowingagentsforplastics,explosives,anddyes.
LogP
0.21540
Refractive Index
1.537
Stability
Stable, but may explode if heated. Incompatible with strong acids, strong oxidizing agents.
PSA
93.17
RIDADR
UN3077
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