4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid) (CAS 134-47-4) — formula C21H16N2O9S2, molecular weight 504.5; category organic chemicals.
| CAS Number | 134-47-4 |
|---|---|
| Molecular Formula | C21H16N2O9S2 |
| Molecular Weight | 504.5 |
| LogP | 1.8 |
| Applications | 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 |
| Category | Organic Chemicals |
Documented applications: 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'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid) is a carbon-based organic compound with CAS registry number 134-47-4 and molecular formula C21H16N2O9S2 (molecular weight 504.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 134-47-4
Its molecular formula C21H16N2O9S2 comprises 21 C, 16 H, 2 N, 9 O, 2 S atoms.
Also known as: 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)
Category: organic chemicals
The CAS registry number of 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid) is 134-47-4.
Molecular formula C21H16N2O9S2, molecular weight 504.5.
It is also registered under: 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).
Recorded applications: 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.
Category: Organic Chemicals.
Independent reference data for 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid) (CAS 134-47-4), compiled from public chemistry databases.
| 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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.