Tetrahydroxydiboron
Also known as: Diboronic acid, Hypoboric acid, Hypodiboric acid, Tetrahydroxydiborane, (Dihydroxyboranyl)boronic acid, Diborane, 1,1,2,2-tetrahydroxy-, sub-Boric acid
Tetrahydroxydiboron (CAS 13675-18-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula B2H4O4 and a molecular weight of 89.65 g/mol. Key properties include a melting point of 290°C(lit.) and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13675-18-8
- Jingsj CID
- J-1991032-8
- Molecular Formula
- B2H4O4
- Molecular Weight
- 89.65 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 290°C(lit.) |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Exact Mass | 90.029572 |
| PSA | 80.92000 |
| LogP | -0.16 |
| Refractive Index | 1.397 |
Frequently Asked Questions
What is the CAS number of Tetrahydroxydiboron?
The CAS number of Tetrahydroxydiboron is 13675-18-8.
What are the molecular formula and molecular weight of Tetrahydroxydiboron?
Tetrahydroxydiboron has molecular formula B2H4O4 and molecular weight 89.65 g/mol.
What are the upstream and downstream products of Tetrahydroxydiboron?
For Tetrahydroxydiboron, Upstream Products: Tetrakis(dimethylamino)diboron, Water; Downstream Products: 4-Methoxyphenylboronic Acid Pinacol Ester, 4-Fluorobenzeneboronic acid, 1,3-Benzodioxole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrahydroxydiboron (CAS 13675-18-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991032-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.