溴甲酚紫(CAS 115-40-2):分子式 C21H16Br2O5S、分子量 540.2。
| CAS号 | 115-40-2 |
|---|---|
| 分子式 | C21H16Br2O5S |
| 分子量 | 540.2 |
| 熔点 | 241.5 °C |
| LogP | 5.1 |
溴甲酚紫 是一种化工化合物,登记 CAS 号为 115-40-2,分子式 C21H16Br2O5S(分子量 540.2)。
登记 CAS 号:115-40-2
其分子式 C21H16Br2O5S 由 21 个碳、16 个氢、2 个溴、5 个氧、1 个硫 组成。
别名/同义词:溴甲酚紫 · Bromocresol Purple
溴甲酚紫 的 CAS 登记号为 115-40-2。
分子式 C21H16Br2O5S,分子量 540.2。
别名/同义词:溴甲酚紫、Bromocresol Purple。
溴甲酚紫(CAS 115-40-2)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 115-40-2 |
|---|---|
| PubChem CID | 8273 |
| Molecular formula | C21H16Br2O5S |
| IUPAC name | 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-methylphenol |
| UNII (FDA) | 201C22C3EC |
| Molecular Weight | 540.2 |
|---|---|
| XLogP3 | 5.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 539.90647 |
| Monoisotopic Mass | 537.90852 |
| Topological Polar Surface Area | 92.2 |
| Heavy Atom Count | 29 |
| Melting Point | 241.5 °C |
|---|---|
| Dissociation Constants | pKa = 6.3 |
Bromocresol purple; 115-40-2; BROMCRESOL PURPLE; DTXSID3059428; HSDB 7729; 201C22C3EC; NSC-374134; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-; CHEBI:86154; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl-; Purple, Bromcresol; Purple, Bromocresol; RefChem:121504; DTXCID8033354; Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl)-, S,S-dioxide; 204-087-8
| GHS notification summary | 6.9% (7 / 101) |
|---|
| GHS notification summary | 6.9% (7 / 101) |
|---|---|
| Reported hazard statements | H315 (93.1%), H319 (93.1%), H335 (92.1%) |
This chemical does not meet GHS hazard criteria for 6.9% (7 of 101) of reports.
H315 (93.1%): Causes skin irritation [Warning Skin corrosion/irritation]
Bromocresol Purple · CAS 115-40-2 · C21H16Br2O5S. UNII 201C22C3EC. Melting Point: 241.5 °C; Dissociation Constants: pKa = 6.3.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: Bromocresol Purple