Phenolphthalein diphosphate pyridine salt
酚酞二磷酸酯吡啶盐
Also known as: Phenolphthalein bisphosphate pyridine salt, [4-[3-oxo-1-(4-phosphonooxyphenyl)-2-benzofuran-1-yl]phenyl] dihydrogen phosphate, pyridine, Phenolphthalein diphosphate pyridine
Phenolphthalein diphosphate pyridine salt (CAS 267240-23-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C25H21NO10P2 and a molecular weight of 557.38200 g/mol. It is also known as Phenolphthalein bisphosphate pyridine salt, [4-[3-oxo-1-(4-phosphonooxyphenyl)-2-benzofuran-1-yl]phenyl] dihydrogen phosphate, pyridine and Phenolphthalein diphosphate pyridine. Key property: a boiling point of 818.2ºC at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 267240-23-3
- Jingsj CID
- J-1394774-5
- Molecular Formula
- C25H21NO10P2
- Chinese Name
- 酚酞二磷酸酯吡啶盐
- Molecular Weight
- 557.38200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 818.2ºC at 760 mmHg |
|---|
Frequently Asked Questions
What is the CAS number of Phenolphthalein diphosphate pyridine salt?
The CAS number of Phenolphthalein diphosphate pyridine salt is 267240-23-3.
What are the molecular formula and molecular weight of Phenolphthalein diphosphate pyridine salt?
Phenolphthalein diphosphate pyridine salt has molecular formula C25H21NO10P2 and molecular weight 557.38200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenolphthalein diphosphate pyridine salt (CAS 267240-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394774-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.