Triethyloxonium tetrafluoroborate
Also known as: Meerwein's reagent, Triethyloxonium tetrafluoroborate(1-), Oxonium, triethyl-, tetrafluoroborate(1-), triethyloxidanium tetrafluoroborate
Triethyloxonium tetrafluoroborate (CAS 368-39-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H15BF4O and a molecular weight of 189.987 g/mol. Key properties include a melting point of 96-97°C, a boiling point of 203.5ºC at 760mmHg, a density of 1.328 g/mL at 25 °C and a flash point of 76.9ºC. 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.
- 368-39-8
- Jingsj CID
- J-1340408-5
- Molecular Formula
- C6H15BF4O
- Molecular Weight
- 189.987 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 96-97°C |
|---|---|
| Boiling Point | 203.5ºC at 760mmHg |
| Density | 1.328 g/mL at 25 °C |
| Flash Point | 76.9ºC |
| Exact Mass | 190.115204 |
| PSA | 9.23000 |
| LogP | 2.89840 |
| Additional Property | REACTS |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Triethyloxonium tetrafluoroborate?
The CAS number of Triethyloxonium tetrafluoroborate is 368-39-8.
What are the molecular formula and molecular weight of Triethyloxonium tetrafluoroborate?
Triethyloxonium tetrafluoroborate has molecular formula C6H15BF4O and molecular weight 189.987 g/mol.
Is Triethyloxonium tetrafluoroborate hazardous?
Triethyloxonium tetrafluoroborate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Triethyloxonium tetrafluoroborate?
For Triethyloxonium tetrafluoroborate, Upstream Products: Boron trifluoride diethyl etherate, Epichlorohydrin, Diazomethane; Downstream Products: N-Ethylbenzisoxazolium tetrafluoroborate, ethyl 2-formylbenzoate, Triethyloxonium hexachloroantimonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethyloxonium tetrafluoroborate (CAS 368-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340408-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.