2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide
Also known as: K2, Salioxon-phenyl, Phenylsalioxon, Saligenin cyclic phenyl phosphate, Cyclic saligenin phenyl phosphate, PBDP, Phenylsaligenin cyclic phosphate, 2-Phenoxy-4H-1,3,2-benzodioxaphosphorin-2-oxid, 2-phenoxy-4H-1,3,2λ5-benzodioxaphosphinine 2-oxide, 3,2-benzodioxaphosphorin,2-phenoxy-4h-2-oxide, phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide, phenyl saligenin phosphate, phenylsaligeninphosphate, phosphoricacid,cyclicmethylene-o-phenylenephenylester
2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide (CAS 4081-23-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H11O4P and a molecular weight of 262.19800 g/mol. Key properties include a boiling point of 345.4ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 176.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4081-23-6
- Jingsj CID
- J-1088820-7
- Molecular Formula
- C13H11O4P
- Molecular Weight
- 262.19800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 345.4ºC at 760mmHg |
|---|---|
| Density | 1.36g/cm3 |
| Flash Point | 176.4ºC |
| Exact Mass | 262.03900 |
| PSA | 54.57000 |
| LogP | 3.78270 |
| Refractive Index | 1.602 |
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-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide?
The CAS number of 2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide is 4081-23-6.
What are the molecular formula and molecular weight of 2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide?
2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide has molecular formula C13H11O4P and molecular weight 262.19800 g/mol.
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-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide (CAS 4081-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088820-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.