2-Chloro-1,3,2-benzodioxaborole
Also known as: 1,3,2-Benzodioxaborole, 2-chloro-, 2-CHLORO-1,3,2-BENZODIOXABOROLE, 2-Chlor-1,3,2-benzodioxaborol, 2-Chlorobenzo[d][1,3,2]dioxaborole, Chlorocatecholborane, B-CHLOROCATECHOLBORANE, B-Chlorocatecholborane
2-Chloro-1,3,2-benzodioxaborole (CAS 55718-76-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H4BClO2 and a molecular weight of 154.359 g/mol. Key properties include a melting point of 56-58ºC(lit.), a boiling point of 186.6±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 66.6±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H228, H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55718-76-8
- Jingsj CID
- J-28286-0
- Molecular Formula
- C6H4BClO2
- Molecular Weight
- 154.359 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-58ºC(lit.) |
|---|---|
| Boiling Point | 186.6±23.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 66.6±22.6 °C |
| Exact Mass | 153.999283 |
| PSA | 18.46000 |
| LogP | 1.68150 |
| Vapor Pressure | 0.9±0.3 mmHg at 25°C |
| Refractive Index | 1.536 |
GHS Safety & Compliance
- H228
- H314 — Causes severe skin burns and eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 2-Chloro-1,3,2-benzodioxaborole?
The CAS number of 2-Chloro-1,3,2-benzodioxaborole is 55718-76-8.
What are the molecular formula and molecular weight of 2-Chloro-1,3,2-benzodioxaborole?
2-Chloro-1,3,2-benzodioxaborole has molecular formula C6H4BClO2 and molecular weight 154.359 g/mol.
Is 2-Chloro-1,3,2-benzodioxaborole hazardous?
2-Chloro-1,3,2-benzodioxaborole has GHS signal word Danger and hazard statements H228; H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-Chloro-1,3,2-benzodioxaborole?
For 2-Chloro-1,3,2-benzodioxaborole, Upstream Products: 2,2'-[1,2-Phenylenebis(oxy)]bis(1,3,2-benzodioxaborole), Boron trichloride, Catechol; Downstream Products: 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-[tris(1-methylethyl)silyl]-1H-pyrrole, 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole, 1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-1,3,2-benzodioxaborole (CAS 55718-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28286-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.