2-Chloro-1,3,2-benzodioxaphosphole 2-oxide
Also known as: 1,2-phenylene phosphorochloridate, o-Phenylene phosphorochloridate, o-Phenylene chlorophosphate, 2-Chlorobenzo[d][1,3,2]dioxaphosphole 2-oxide, 1,2-Phenylene chlorophosphate, 1,3,2-Benzodioxaphosphole, 2-chloro-, 2-oxide
2-Chloro-1,3,2-benzodioxaphosphole 2-oxide (CAS 1499-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4ClO3P and a molecular weight of 190.52100 g/mol. Key properties include a melting point of 56-62ºC, a boiling point of 120ºC9 mm Hg(lit.), a density of 1.57g/cm3 and a flash point of 114.6ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1499-17-8
- Jingsj CID
- J-46250-0
- Molecular Formula
- C6H4ClO3P
- Molecular Weight
- 190.52100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-62ºC |
|---|---|
| Boiling Point | 120ºC9 mm Hg(lit.) |
| Density | 1.57g/cm3 |
| Flash Point | 114.6ºC |
| Exact Mass | 189.95900 |
| PSA | 45.34000 |
| LogP | 2.80470 |
| Vapor Pressure | 0.0282mmHg at 25°C |
| Refractive Index | 1.571 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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-benzodioxaphosphole 2-oxide?
The CAS number of 2-Chloro-1,3,2-benzodioxaphosphole 2-oxide is 1499-17-8.
What are the molecular formula and molecular weight of 2-Chloro-1,3,2-benzodioxaphosphole 2-oxide?
2-Chloro-1,3,2-benzodioxaphosphole 2-oxide has molecular formula C6H4ClO3P and molecular weight 190.52100 g/mol.
Is 2-Chloro-1,3,2-benzodioxaphosphole 2-oxide hazardous?
2-Chloro-1,3,2-benzodioxaphosphole 2-oxide has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2-Chloro-1,3,2-benzodioxaphosphole 2-oxide?
For 2-Chloro-1,3,2-benzodioxaphosphole 2-oxide, Upstream Products: 2,2,2-Trichloro-1,3,2-benzodioxaphosphole, Catechol, Benzyl alcohol.
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-benzodioxaphosphole 2-oxide (CAS 1499-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46250-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.