C4 O4

ceramic

· C4 O4

C4O4 is a rare carbon-oxygen ceramic compound with a stoichiometry suggesting a mixed-valence or complex crystal structure; materials in this family are primarily of academic and experimental interest rather than established industrial ceramics. The compound and related carbon-oxygen ceramics are investigated for potential applications in high-temperature stability, catalysis, and advanced material synthesis, though practical use cases remain limited compared to conventional ceramics like alumina or silicon carbide. Engineers would consider this material only in research contexts exploring novel ceramic chemistry, oxygen-conducting materials, or specialized catalytic supports where experimental properties justify non-standard composition.

experimental high-temperature ceramicscatalytic support researchoxygen-ion conductorsadvanced material synthesisacademic material development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.810	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3660	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.

C4 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental