Sulfur hexafluoride
Also known as: (OC-6-11)-Sulfurfluoride, (oc-6-11)-sulfurfluoride(sf6, 1,4-Benzenedicarboxylic acid,2-sulfo, 2-Sulfo-terephthalsaeure, 2-sulfo-1,4-benzenedicarboxylic acid, EINECS 219-854-2, Elegas, Esaflon, Hexafluorure de soufre, MFCD00011447, OC-6-11, Sulfo-terephthalsaeure, hexafluoruredesoufre, hexafluoruredesoufre(french), sulfoterephthalic acid, sulfur hexafluoride, sulfurhexafluoride, sulphoterephthalic acid, sulphur hexafluoride
Sulfur hexafluoride (CAS 2551-62-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula F6S and a molecular weight of 146.05500 g/mol. Key properties include a melting point of −50 °C(lit.), a boiling point of −64 °C1 mm Hg(lit.) and a density of 6.602. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2551-62-4
- Jingsj CID
- J-2878-4
- Molecular Formula
- F6S
- Molecular Weight
- 146.05500 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −50 °C(lit.) |
|---|---|
| Boiling Point | −64 °C1 mm Hg(lit.) |
| Density | 6.602 |
| Exact Mass | 145.96200 |
| PSA | 25.30000 |
| LogP | 3.16940 |
| Additional Property | 5.11 (vs air) |
| Vapor Pressure | 22 mm Hg ( 21.1 °C) |
| Additional Property | slightly |
Customs & Trade Information
| HS Code | 2812901990 |
|---|
Frequently Asked Questions
What is the CAS number of Sulfur hexafluoride?
The CAS number of Sulfur hexafluoride is 2551-62-4.
What are the molecular formula and molecular weight of Sulfur hexafluoride?
Sulfur hexafluoride has molecular formula F6S and molecular weight 146.05500 g/mol.
What are the upstream and downstream products of Sulfur hexafluoride?
For Sulfur hexafluoride, Upstream Products: bismuth pentafluoride, HYDROFLUORIC ACID, SULFUR DIOXIDE; Downstream Products: Selenium dioxide, SULFUR DIOXIDE, Phosphorus pentafluoride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sulfur hexafluoride (CAS 2551-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2878-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.