C4F6
162.03 g/mol
Electronic ChemicalDanger
Hexafluoro-1,3-butadiene
CAS685-63-2EC211-681-0
Category
Electronic Chemical
Compound Class
Halocarbon
Primary Use
Semiconductor and photovoltaic agent
Hexafluoro-1,3-butadiene is a fluorinated organic compound used as a semiconductor and photovoltaic agent. It is valued for its chemical stability and reactivity in electronic material processing.
Semiconductor manufacturingPhotovoltaic device fabrication
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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ReferenceSame Category
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CAS728039-63-2
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ReferenceSame Category
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electronic chemical
Related Reading
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Read moreSafety Reference
Danger
H220Extremely flammable gas
H280Contains gas under pressure; may explode if heated
H331Toxic if inhaled
Customs Tariff Classification
The international HS code for Hexafluoro-1,3-butadiene (CAS 685-63-2) is 2903.59.
HS code (international, 6-digit)
2903.59
EU CN code (8-digit)
2903 59 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1,1,2,3,4,4-hexafluorobuta-1,3-diene
InChIKey
LGPPATCNSOSOQH-UHFFFAOYSA-N
SMILES
C(=C(F)F)(C(=C(F)F)F)F
Synonyms (13)
- 1,3-Butadiene, hexafluoro-
- Hexafluoro-1,3-butadiene
- Hexafluorobut-1,3-diene
- Hexafluorobuta-1,3-diene
- Hexafluorobutadiene-1,3
- Perfluoro-1,3-butadiene
- Perfluorobuta-1,3-diene
- Perfluorobutadiene-1,3
- hexafluorobutadiene
- perfluorobutadiene
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