S4 Cl8 O4

semiconductor

· S4 Cl8 O4

S4Cl8O4 is a mixed-valence sulfur-chlorine-oxygen compound that functions as a semiconductor material, likely in the family of sulfur-based halogenides or oxyhalide semiconductors. This appears to be a research or specialty compound rather than a widely commercialized material; compounds in this chemical family are investigated for their electronic properties and potential applications in niche semiconductor and electrochemical contexts. Compared to mainstream semiconductors (Si, GaAs, GaN), such oxyhalide materials offer alternative band structures and chemical reactivity, making them candidates for specialized photocatalytic, sensing, or energy-storage applications where conventional semiconductors are unsuitable.

research semiconductorsphotocatalytic materialselectrochemical sensingspecialty optoelectronicshalide-based devices (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.435	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5790	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

S4 Cl8 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control