Perfluorobutanesulfonic anhydride
Also known as: Nonafluorobutanesulfonic anhydride, 1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulphonic anhydride, 1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulfonic anhydride, Bis(nonafluoro-1-butanesulfonic) anhydride, Nonafluorobutanesulfonic acid anhydride, Nonafluorobutanesulfonic anhydride 97%, MFCD03427256, EINECS 253-270-9
Perfluorobutanesulfonic anhydride (CAS 36913-91-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8F18O5S2 and a molecular weight of 582.18400 g/mol. Key properties include a boiling point of 219.3ºC at 760mmHg, a density of 1.893g/cm3 and a flash point of 86.4ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 36913-91-4
- Jingsj CID
- J-844490-4
- Molecular Formula
- C8F18O5S2
- Molecular Weight
- 582.18400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Boiling Point | 219.3ºC at 760mmHg |
|---|---|
| Density | 1.893g/cm3 |
| Flash Point | 86.4ºC |
| Exact Mass | 581.89000 |
| PSA | 94.27000 |
| LogP | 6.67560 |
| Refractive Index | n20/D 1.3210(lit.) |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Perfluorobutanesulfonic anhydride?
The CAS number of Perfluorobutanesulfonic anhydride is 36913-91-4.
What are the molecular formula and molecular weight of Perfluorobutanesulfonic anhydride?
Perfluorobutanesulfonic anhydride has molecular formula C8F18O5S2 and molecular weight 582.18400 g/mol.
Which suppliers offer Perfluorobutanesulfonic anhydride?
1 supplier(s) listed; request a quote for pricing.
Is Perfluorobutanesulfonic anhydride hazardous?
Perfluorobutanesulfonic anhydride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Perfluorobutanesulfonic anhydride?
For Perfluorobutanesulfonic anhydride, Upstream Products: Nonafluoro-1-butanesulfonic acid; Downstream Products: 2,2,2-Trifluoroethyl nonafluorobutanesulfonate, p-Anisil.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Perfluorobutanesulfonic anhydride (CAS 36913-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-844490-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.