2-(dimethoxyphosphorylmethyl)isoindole-1,3-dione
Also known as: Dimethyl phthalimidomethylphosphonate, Dimethyl ((1,3-dioxoisoindolin-2-yl)methyl)phosphonate, Phosphonic acid, P-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]-, dimethyl ester, Dimethyl (phthalimidomethyl)phosphonate, MFCD00015464
2-(dimethoxyphosphorylmethyl)isoindole-1,3-dione (CAS 28447-26-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12NO5P and a molecular weight of 269.19000 g/mol. Key properties include a melting point of 115-116ºC, a boiling point of 400.7ºC at 760mmHg, a density of 1.39g/cm3 and a flash point of 196.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28447-26-9
- Jingsj CID
- J-2972-1
- Molecular Formula
- C11H12NO5P
- Molecular Weight
- 269.19000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115-116ºC |
|---|---|
| Boiling Point | 400.7ºC at 760mmHg |
| Density | 1.39g/cm3 |
| Flash Point | 196.1ºC |
| Exact Mass | 269.04500 |
| PSA | 82.72000 |
| LogP | 1.66390 |
| Vapor Pressure | 1.25E-06mmHg at 25°C |
| Refractive Index | 1.553 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-(dimethoxyphosphorylmethyl)isoindole-1,3-dione?
The CAS number of 2-(dimethoxyphosphorylmethyl)isoindole-1,3-dione is 28447-26-9.
What are the molecular formula and molecular weight of 2-(dimethoxyphosphorylmethyl)isoindole-1,3-dione?
2-(dimethoxyphosphorylmethyl)isoindole-1,3-dione has molecular formula C11H12NO5P and molecular weight 269.19000 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-(dimethoxyphosphorylmethyl)isoindole-1,3-dione (CAS 28447-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2972-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.