C8F18O5S2
582.2 g/mol
Electronic ChemicalDanger
Nonafluorobutanesulfonic anhydride
CAS36913-91-4EC253-270-9
Category
Electronic Chemical
Compound Class
Halocarbon
Primary Use
Photoacid generator for semiconductor manufacturing
Nonafluorobutanesulfonic anhydride is a high-molecular-weight perfluorinated compound used as a photoacid generator in the semiconductor manufacturing industry. Its primary significance lies in enabling photoresist processes for the production of semiconductor devices.
Photoacid generator for manufacturing semiconductor devicesLaboratory chemical for scientific research and development
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.
Sourcing Nonafluorobutanesulfonic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ReferenceSame Category
Glycol sulfite
CAS3741-38-6
Battery electrolyte additive
ReferenceSame Category
Firpic
CAS376367-93-0
phosphorescent dopant for OLED
ReferenceSame Category
BMIMMeSO4
CAS401788-98-5
Ionic liquid for electrochemistry
ReferenceSame Category
B-2-Dibenzofuranylboronic acid
CAS402936-15-6
OLED material intermediate
Related Reading
What Are Electronic Resins? The Polymers Inside Chips, Substrates, and Circuit Boards
"Electronic resin" is not one material. It is a family of electronic-grade polymers — epoxy molding compounds, laminate resins, build-up films, and photoresists — defined less by what they are made of than by the electrical, thermal, and dimensional numbers they must hit.
Read moreWhy the AI Boom Is Also a Chemistry Boom: Inside the Ultra-High-Purity Electronic Chemicals Supply Chain Behind HBM, CoWoS, and Electronic-Grade HF
An AI chip isn't just bigger than an ordinary chip — it passes through more lithography, etch, clean, and polish cycles, each consuming ultra-high-purity photoresist, CMP slurry, electronic-grade HF, sulfuric acid, and PGMEA at parts-per-trillion purity. A fact-based map of why this supply chain is short, hard to switch suppliers on, and now visibly tightening.
Read moreSafety Reference
Danger
H314Causes severe skin burns and eye damage
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Nonafluorobutanesulfonic anhydride (CAS 36913-91-4) is 2904.99.
HS code (international, 6-digit)
2904.99
EU CN code (8-digit)
2904 99 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
1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate
InChIKey
QKIHLPFZYGFMDK-UHFFFAOYSA-N
SMILES
C(C(C(F)(F)S(=O)(=O)OS(=O)(=O)C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(C(F)(F)F)(F)F
Synonyms (13)
- Nonaflate anhydride
Sourcing Nonafluorobutanesulfonic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.