4,4'-二羟基-7,7'-亚脲基二(萘-2-磺酸)（CAS 134-47-4）：分子式 C21H16N2O9S2、分子量 504.5。
| CAS号 | 134-47-4 |
|---|---|
| 分子式 | C21H16N2O9S2 |
| 分子量 | 504.5 |
| LogP | 1.8 |
| 应用领域 | Industry Uses: Intermediate、U.S. Production: 2020: 38、095 lb、General Manufacturing Information: Synthetic Dye and Pigment Manufacturing、2-Naphthalenesulfonic acid、7、7'-(carbonyldiimino)bis[4-hydroxy-: ACTIVE |
登记用途：Industry Uses: Intermediate、U.S. Production: 2020: 38、095 lb、General Manufacturing Information: Synthetic Dye and Pigment Manufacturing、2-Naphthalenesulfonic acid、7、7'-(carbonyldiimino)bis[4-hydroxy-: ACTIVE。
4,4'-二羟基-7,7'-亚脲基二(萘-2-磺酸) 是一种化工化合物，登记 CAS 号为 134-47-4，分子式 C21H16N2O9S2（分子量 504.5）。
登记 CAS 号：134-47-4
其分子式 C21H16N2O9S2 由 21 个碳、16 个氢、2 个氮、9 个氧、2 个硫 组成。
别名/同义词：4,4'-二羟基-7,7'-亚脲基二(萘-2-磺酸) · 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)
4,4'-二羟基-7,7'-亚脲基二(萘-2-磺酸) 的 CAS 登记号为 134-47-4。
分子式 C21H16N2O9S2，分子量 504.5。
别名/同义词：4,4'-二羟基-7,7'-亚脲基二(萘-2-磺酸)、4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)。
登记用途：Industry Uses: Intermediate、U.S. Production: 2020: 38、095 lb、General Manufacturing Information: Synthetic Dye and Pigment Manufacturing、2-Naphthalenesulfonic acid、7、7'-(carbonyldiimino)bis[4-hydroxy-: ACTIVE。
4,4'-二羟基-7,7'-亚脲基二(萘-2-磺酸)（CAS 134-47-4）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 134-47-4 |
|---|---|
| PubChem CID | 67254 |
| Molecular formula | C21H16N2O9S2 |
| IUPAC name | 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid |
| UNII (FDA) | 2QJN9485J7 |
| Molecular Weight | 504.5 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 4 |
| Exact Mass | 504.02972244 |
| Monoisotopic Mass | 504.02972244 |
| Topological Polar Surface Area | 207 |
| Heavy Atom Count | 34 |
7,7'-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]; 4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid); 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-; 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[4-hydroxy-; 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid); RefChem:506651; 205-142-9; 134-47-4; 7,7'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid); J Acid urea; Urea J Acid; Carbonyl J Acid; AMI-1; AMI-1 free acid; I Acid Urea; AMI-1 (free acid)
| GHS notification summary | 97.4% (111 / 114) |
|---|
| GHS notification summary | 97.4% (111 / 114) |
|---|
This chemical does not meet GHS hazard criteria for 97.4% (111 of 114) of all reports.
Reported as not meeting GHS hazard criteria by 111 of 114 companies (only 2.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid) · CAS 134-47-4 · C21H16N2O9S2. UNII 2QJN9485J7.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)