Triisopropylsilyl trifluoromethanesulfonate
Also known as: (i-Pr)3SiOTf, Methanesulfonic acid, 1,1,1-trifluoro-, tris(1-methylethyl)silyl ester, Triisopropyl trifluoromethane sulfonate, Triisopropyl(trifluoromethylsulfonyloxy)silane, Triisopropylsilyl, Triisopropylsilyl Triflate, Trifluoromethanesulfonic Acid Triisopropylsilyl Ester, Triisopropylsilyl Trifluoromethanesulfonate, Triisopropylsilyl trifluoromethanesulfonate ,98%, Triisopropylsilyl-trifluoroMethanesulfonate, 97% 10GR, Triisopropylsilyl-trifluoromethanesulfonate, Triisopropylsilyl-trifluoromethanesulfonate,97%, tri(propan-2-yl)silyl trifluoromethanesulfonate
Triisopropylsilyl trifluoromethanesulfonate (CAS 80522-42-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H21F3O3SSi and a molecular weight of 306.418 g/mol. Key properties include a boiling point of 252.9±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 106.8±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80522-42-5
- Jingsj CID
- J-9245-5
- Molecular Formula
- C10H21F3O3SSi
- Molecular Weight
- 306.418 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 252.9±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 106.8±25.9 °C |
| Exact Mass | 306.093262 |
| PSA | 51.75000 |
| LogP | 5.17 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.410 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Triisopropylsilyl trifluoromethanesulfonate?
The CAS number of Triisopropylsilyl trifluoromethanesulfonate is 80522-42-5.
What are the molecular formula and molecular weight of Triisopropylsilyl trifluoromethanesulfonate?
Triisopropylsilyl trifluoromethanesulfonate has molecular formula C10H21F3O3SSi and molecular weight 306.418 g/mol.
Is Triisopropylsilyl trifluoromethanesulfonate hazardous?
Triisopropylsilyl trifluoromethanesulfonate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Triisopropylsilyl trifluoromethanesulfonate?
For Triisopropylsilyl trifluoromethanesulfonate, Upstream Products: Triisopropylsilane, Trifluoromethanesulfonic acid, Allyltriisopropylsilane; Downstream Products: 1-(Triisopropylsilyloxy)cyclopropylcarboxylic Acid Methyl Ester, 4-Bromophenoxytriisopropylsilane, Triisopropyl(1-propyn-1-yl)silane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triisopropylsilyl trifluoromethanesulfonate (CAS 80522-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9245-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.