p-Xylenolphthalein
对二甲酚酞
Also known as: P-XYLENOLPHTHALEIN, 2',5',2'',5''-TETRAMETHYLPHENOLPHTHALEIN, 2,2',5,5'-Tetramethylphenolphthalein, 3,3-Bis(4-hydroxy-2,5-dimethylphenyl)-1(3H)-isobenzofuranone, 3,3-Bis(4-hydroxy-2,5-dimethylphenyl)isobenzofuran-1(3H)-one, 3,3-bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1-one, 4,4'-[(3-Oxo-1,3-dihydroisobenzofuran)-1,1-diyl]bis(2,5-dimethylphenol)
- CAS No.
- 50984-88-8
- Jingsj CID
- J-1991472-3
- Molecular Formula
- C24H22O4
- Chinese Name
- 对二甲酚酞
- Molecular Weight
- 374.42900 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 276°C |
|---|---|
| Boiling Point | 569.6ºC at 760mmHg |
| Density | 1.27g/cm3 |
| Flash Point | 198.4ºC |
Frequently Asked Questions
What is the CAS number of p-Xylenolphthalein?
50984-88-8
What are the molecular formula and molecular weight of p-Xylenolphthalein?
C24H22O4, molecular weight 374.42900 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026