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TDI

TDI

Isocyanate is a general term for various esters of isocyanic acid, used in home appliances, automobiles, construction, footwear, furniture, adhesives and other industries. If classified by the number of -NCO groups, it includes monoisocyanate R-N=C=O, diisocyanate O=C=N-R-N=C=O and polyisocyanate.
Common diisocyanates include toluene diisocyanate (TDI), isophorone diisocyanate (IPDI), diphenylmethane diisocyanate (MDI), dicyclohexylmethane diisocyanate (HMDI), hexamethylene diisocyanate (HDI ), Lysine diisocyanate (LDI). [1]
Chinese name
Isocyanate [2]
Foreign name
Isocyanate
chemical formula
R-N=C=O
Nature
General term for various esters of isocyanic acid
role
Important intermediates in organic synthesis
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Description

English NameTDI
English AliasIsocyanic acid; Hydrogen isocyanide;Polyisocyanates
CAS Number75-13-8
EINECS NumberR-N=C=O
Molecular weight43.0247
Chemical formulaCHNO
Boiling point39.1℃
Density1.04g/cm3


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