Bis(hydroxymethyl)urea

Bis(hydroxymethyl)urea
Names
	Preferred IUPAC name N,N′-Bis(hydroxymethyl)urea
	Other names dimethylolurea
Identifiers
CAS Number	140-95-4;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:134755;
ChEMBL	ChEMBL3185052;
ChemSpider	8496;
ECHA InfoCard	100.004.950
EC Number	205-444-0;
PubChem CID	8827;
UNII	N68H97CAWG;
CompTox Dashboard (EPA)	DTXSID6025141 ;
	InChI InChI=1S/C3H8N2O3/c6-1-4-3(8)5-2-7/h6-7H,1-2H2,(H2,4,5,8) Key: QUBQYFYWUJJAAK-UHFFFAOYSA-N;
	SMILES C(NC(=O)NCO)O;
Properties
Chemical formula	C3H8N2O3
Molar mass	120.11
Appearance	white solid
Melting point	126 °C
Solubility in water	good
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Bis(hydroxymethyl)urea is an organic compound with the formula OC(NHCH₂OH)₂. This white water-soluble solid is an intermediate in the formation of urea-formaldehyde resins. It forms upon treatment of urea with an excess of formaldehyde.^[1] The compound effectively inhibits the corrosion of steel by acids.^[2]

References

↑ C. Nitschke; G. Scherr (2012). "Urea Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.o27_o04. ISBN 978-3-527-30673-2.
↑ Deng, Shuduan; Li, Xianghong; Xie, Xiaoguang (2014). "Hydroxymethyl urea and 1,3-bis(hydroxymethyl) urea as corrosion inhibitors for steel in HCl Solution". Corrosion Science. 80: 276–289. Bibcode:2014Corro..80..276D. doi:10.1016/j.corsci.2013.11.041.

[Ullmann-1] C. Nitschke; G. Scherr (2012). "Urea Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.o27_o04. ISBN 978-3-527-30673-2.

[2] Deng, Shuduan; Li, Xianghong; Xie, Xiaoguang (2014). "Hydroxymethyl urea and 1,3-bis(hydroxymethyl) urea as corrosion inhibitors for steel in HCl Solution". Corrosion Science. 80: 276–289. Bibcode:2014Corro..80..276D. doi:10.1016/j.corsci.2013.11.041.

[1]

[2]

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References