常州市华阳科技有限公司
Changzhou Huayang Technology Co., Ltd.
Focus on pharmaceutical intermediates for 30 years
Polyurethane catalyst series, dyes, medicines, pesticide intermediates
常州市华阳科技有限公司
Changzhou Huayang Technology Co., Ltd.
Focus on pharmaceutical intermediates for 30 years
Polyurethane catalyst series, dyes, medicines, pesticide intermediates
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Huayang Technology
Phthalide
| Product name | Phthalide |
| English alias | 1(3H)-Isobenzofuranone; O-Hydroxymethylbenzoic Acid Lactone; Phthalanone; 2-benzofuran-1(3H)-one; 1-Isobenzofuranone |
| CAS No. | 87-41-2 |
| EINECS | 201-744-0 |
| Molecular formula | C8H6O2 |
| Molecular weight | 134.132 |
| InChI | InChI=1/C8H6O2/c9-8-7-4-2-1-3-6(7)5-10-8/h1-4H,5H2 |
| Molecular structure |  |
| Density | 1.264g/cm3 |
| Melting point | 70-73℃ |
| Boiling point | 290°C at 760 mmHg |
| Flash point | 124.8°C |
| Water solubility | sparingly soluble |
| Vapor pressure | 0.00213mmHg at 25°C |
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