HCN

ceramic
· JVASP-53954· HCN

HCN (hydrogen cyanide-based ceramic) is an organic-inorganic ceramic compound belonging to the nitrile ceramic family, synthesized from hydrogen cyanide precursors. This material is primarily of research and experimental interest, studied for potential applications in lightweight structural composites, thermal insulation systems, and specialized chemical-resistant coatings where its low density and moderate stiffness offer advantages over conventional ceramics. Engineers considering HCN would evaluate it for niche applications requiring polymer-ceramic hybrids with thermal stability and chemical resistance, though material availability and processing consistency remain developmental challenges compared to mature ceramic alternatives.

lightweight structural compositesthermal insulation materialschemical-resistant coatingsresearch ceramicsorganic-inorganic hybridsaerospace experimental applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
1,826
ksi
Poisson's Ratio(ν)
0.2600
-
Shear Modulus(G)
1,266.2
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.04212
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
6.526
eV
Dielectric Constant (Relative Permittivity)(εr)
3.376
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.1690
C/m²
Seebeck Coefficient(S)
-380.1
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.4340
eV/atom
Formation Energy(ΔHf)
0.3005
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
HCN — Properties & Data | MatWorld