连苯三酚磺酞（CAS 32638-88-3）：分子式 C19H12O8S、分子量 400.4。
| CAS号 | 32638-88-3 |
|---|---|
| 分子式 | C19H12O8S |
| 分子量 | 400.4 |
| LogP | 2.1 |
| 应用领域 | General Manufacturing Information: Spiro[3H-2、1-benzoxathiole-3、9'-[9H]xanthene]-3'、4'、5'、6'-tetrol、1、1-dioxide: ACTIVE |
登记用途：General Manufacturing Information: Spiro[3H-2、1-benzoxathiole-3、9'-[9H]xanthene]-3'、4'、5'、6'-tetrol、1、1-dioxide: ACTIVE。
连苯三酚磺酞 是一种化工化合物，登记 CAS 号为 32638-88-3，分子式 C19H12O8S（分子量 400.4）。
登记 CAS 号：32638-88-3
其分子式 C19H12O8S 由 19 个碳、12 个氢、8 个氧、1 个硫 组成。
别名/同义词：连苯三酚磺酞 · Pyrogallol sulfonphthalein
连苯三酚磺酞 的 CAS 登记号为 32638-88-3。
分子式 C19H12O8S，分子量 400.4。
别名/同义词：连苯三酚磺酞、Pyrogallol sulfonphthalein。
登记用途：General Manufacturing Information: Spiro[3H-2、1-benzoxathiole-3、9'-[9H]xanthene]-3'、4'、5'、6'-tetrol、1、1-dioxide: ACTIVE。
连苯三酚磺酞（CAS 32638-88-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 32638-88-3 |
|---|---|
| PubChem CID | 94437 |
| Molecular formula | C19H12O8S |
| IUPAC name | 1,1-dioxospiro[2,1λ6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol |
| UNII (FDA) | BDBM152156 |
| Molecular Weight | 400.4 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 0 |
| Exact Mass | 400.02528851 |
| Monoisotopic Mass | 400.02528851 |
| Topological Polar Surface Area | 142 |
| Heavy Atom Count | 28 |
32638-88-3; Pyrogallolsulfonephthalein; Pyrogallol sulfonphthalein; DTXSID6067703; Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',4',5',6'-tetrol, 1,1-dioxide; Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',4',5',6'-tetrol, 1,1-dioxide; RefChem:870975; DTXCID5038549; 251-134-3; 3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide; EINECS 251-134-3; MFCD00005046; 1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol; 3',4',5',6'-tetrahydroxyspiro[2,1-benzoxathiole-3,9'-xanthene]-1,1-dione; 3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene]1,1-dioxide; PYROGALLOLRED
| GHS notification summary | 100% (2 / 2) |
|---|
| GHS notification summary | 100% (2 / 2) |
|---|
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Reported as not meeting GHS hazard criteria by 2 of 2 companies. For more detailed information, please visit ECHA C&L website.
Pyrogallol sulfonphthalein · CAS 32638-88-3 · C19H12O8S. UNII BDBM152156.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Pyrogallol sulfonphthalein