Copper(II) tetrafluoroborate hydrate
Also known as: Copper(II) tetrafluoroborate xhydrate, Copper(2+) tetrafluoroborate hydrate (1:2:1), Borate(1-), tetrafluoro-, copper(2+) (2:1), hydrate (9CI)
Copper(II) tetrafluoroborate hydrate (CAS 207121-39-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula B2CuF8 and a molecular weight of 237.15200 g/mol. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. It is listed by 3 suppliers, 2 of which publish reference prices, from 3.60 to 10.70 CNY. Record last updated Nov 2, 2026.
- CAS No.
- 207121-39-9
- Jingsj CID
- J-1325939-2
- Molecular Formula
- B2CuF8
- Molecular Weight
- 237.15200 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥1,800.00 | $0.54 /gBest ¥3.60/g CNY | MOQ 500g | |
Made to OrderPlatform-operated | 99% 100g | ¥400.00 | $0.6 /g ¥4.00/g CNY | MOQ 100g | |
In Stock | 98% 250g | ¥1,200.00 | $0.72 /g ¥4.80/g CNY | CN China MOQ 250g |
Physicochemical Properties
| Exact Mass | 254.94600 |
|---|---|
| PSA | 9.23000 |
| LogP | 2.53320 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
Frequently Asked Questions
What is the CAS number of Copper(II) tetrafluoroborate hydrate?
The CAS number of Copper(II) tetrafluoroborate hydrate is 207121-39-9.
What are the molecular formula and molecular weight of Copper(II) tetrafluoroborate hydrate?
Copper(II) tetrafluoroborate hydrate has molecular formula B2CuF8 and molecular weight 237.15200 g/mol.
Which suppliers offer Copper(II) tetrafluoroborate hydrate?
3 supplier(s) listed; reference unit price ¥3.60–10.70 /g.
Is Copper(II) tetrafluoroborate hydrate hazardous?
Copper(II) tetrafluoroborate hydrate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Copper(II) tetrafluoroborate hydrate (CAS 207121-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325939-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.