![Molecular structure of 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) (CAS 140681-55-6)](/images/chem_structures_svg/464/140681-55-6.svg)
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)
Also known as: Selectfluor, F-TEDA-BF4, N-(Chloromethyl)-N'-fluorotriethylenediammonium bis(tetrafluoroborate), 1-(Chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane ditetrafluoroborate, MFCD00142607, EINECS 414-380-4
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) (CAS 140681-55-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14B2ClF9N2 and a molecular weight of 354.260 g/mol. Key property: a melting point of 260 °C(lit.). It is classified under GHS with signal word Danger and hazard statements H252, H302 — Harmful if swallowed and H317 — May cause an allergic skin reaction. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 140681-55-6
- Jingsj CID
- J-39649-1
- Molecular Formula
- C7H14B2ClF9N2
- Molecular Weight
- 354.260 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
| Melting Point | 260 °C(lit.) |
|---|---|
| Exact Mass | 354.088806 |
| LogP | 3.24560 |
| Additional Property | soluble |
GHS Safety & Compliance
- H252
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)?
The CAS number of 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) is 140681-55-6.
What are the molecular formula and molecular weight of 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)?
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) has molecular formula C7H14B2ClF9N2 and molecular weight 354.260 g/mol.
Which suppliers offer 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)?
1 supplier(s) listed; request a quote for pricing.
Is 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) hazardous?
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) has GHS signal word Danger and hazard statements H252; H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)?
For 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), Downstream Products: 4-Fluororesorcinol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) (CAS 140681-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39649-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.