颜料红 49:2（CAS 1103-39-5）：分子式 C20H14N2O4S、分子量 378.4。
| CAS号 | 1103-39-5 |
|---|---|
| 分子式 | C20H14N2O4S |
| 分子量 | 378.4 |
| LogP | 4.6 |
颜料红 49:2 是一种化工化合物，登记 CAS 号为 1103-39-5，分子式 C20H14N2O4S（分子量 378.4）。
登记 CAS 号：1103-39-5
其分子式 C20H14N2O4S 由 20 个碳、14 个氢、2 个氮、4 个氧、1 个硫 组成。
别名/同义词：颜料红 49:2 · PIGMENT RED 49:2
颜料红 49:2 的 CAS 登记号为 1103-39-5。
分子式 C20H14N2O4S，分子量 378.4。
别名/同义词：颜料红 49:2、PIGMENT RED 49:2。
颜料红 49:2（CAS 1103-39-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 1103-39-5 |
|---|---|
| PubChem CID | 14200 |
| Molecular formula | C20H14N2O4S |
| IUPAC name | 2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid |
| UNII (FDA) | KN0SE6H7BI |
| Molecular Weight | 378.4 |
|---|---|
| XLogP3 | 4.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 378.06742811 |
| Monoisotopic Mass | 378.06742811 |
| Topological Polar Surface Area | 108 |
| Heavy Atom Count | 27 |
KN0SE6H7BI; EINECS 249-459-0; 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-; DTXSID3067445; 1-Naphthalenesulfonic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-; 1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-; 1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, sodium salt; 2-((2-Hydroxy-1-naphthyl)azo)naphthalenesulphonic acid; 2-[(2-hydroxy-1-naphthyl)azo]naphthalenesulphonic acid; 2-(2-(2-HYDROXY-1-NAPHTHALENYL)DIAZENYL)-1-NAPHTHALENESULFONIC ACID; 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-; 2-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid; RefChem:863196; DTXCID6037938; 29128-55-0; 2-((2-hydroxynaphthalen-1-yl)diazenyl)naphthalene-1-sulfonic acid
| 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.
PIGMENT RED 49:2 · CAS 1103-39-5 · C20H14N2O4S. UNII KN0SE6H7BI.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: PIGMENT RED 49:2