o-Carborane
Also known as: 1,2-Dicarbadodecaborane(12), 1,2-Dicarba-closo-dodecaborane(12), o-Carborane(12), ortho-Carborane, ortho-Dicarbadodecaborane, barene, o-Barene, decarborinene, dekene, closo-1,2-C2B10H12, 1,2-closo-C2B10H12, ortho-carbaborane
o-Carborane (CAS 16872-09-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H2B10 and a molecular weight of 134.14800 g/mol. Key properties include a melting point of 285-287ºC and a density of 0.95. It is classified under GHS with signal word Warning and hazard statements H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 16872-09-6
- Jingsj CID
- J-31395-1
- Molecular Formula
- C2H2B10
- Molecular Weight
- 134.14800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 285-287ºC |
|---|---|
| Density | 0.95 |
| Exact Mass | 146.18700 |
| Additional Property | Insoluble in water. |
GHS Safety & Compliance
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Frequently Asked Questions
What is the CAS number of o-Carborane?
The CAS number of o-Carborane is 16872-09-6.
What are the molecular formula and molecular weight of o-Carborane?
o-Carborane has molecular formula C2H2B10 and molecular weight 134.14800 g/mol.
Is o-Carborane hazardous?
o-Carborane has GHS signal word Warning and hazard statements H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of o-Carborane?
For o-Carborane, Upstream Products: Acetylene, Diacetone-D-galactose; Downstream Products: m-carborane, 1,12-DICARBADODECABORANE(12).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "o-Carborane (CAS 16872-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31395-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.