- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: p-xylenolphthalein
- Price:
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: p-xylenolphthalein
- Price: ￥276.0/1g ￥846.0/5g ￥116.0/250mg ￥1406.0/10g
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: p-Xylenolphthalein
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
50984-88-8
50984-88-8 structure
- Name: p-xylenolphthalein
- Chemical Name: 3,3-bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1-one
- CAS Number: 50984-88-8
- Molecular Formula: C24H22O4
- Molecular Weight: 374.42900
- Catalog: Biochemical Biochemical reagent Biological dye
- Create Date: 2018-07-25 17:51:35
- Modify Date: 2024-01-11 16:39:24
| Name | 3,3-bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1-one |
|---|---|
| Synonyms |
3,3-Bis(4-hydroxy-2,5-dimethylphenyl)isobenzofuran-1(3H)-one
EINECS 256-893-4 2',5',2'',5''-Tetramethylphenolphthalein p-Xylenolphthalein 2,2',5,5'-Tetramethylphenolphthalein MFCD00042785 |
| Density | 1.27g/cm3 |
|---|---|
| Boiling Point | 569.6ºC at 760mmHg |
| Melting Point | 276°C |
| Molecular Formula | C24H22O4 |
| Molecular Weight | 374.42900 |
| Flash Point | 198.4ºC |
| Exact Mass | 374.15200 |
| PSA | 66.76000 |
| LogP | 4.79370 |
| Index of Refraction | 1.649 |
| Water Solubility | Solubility Insoluble in water; soluble in ethanol, acetone |
| WGK Germany | 3 |
|---|---|
| HS Code | 2932209090 |
|
~85%
50984-88-8 |
| Literature: Sabnis, Ram W. Tetrahedron Letters, 2009 , vol. 50, # 46 p. 6261 - 6263 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |