Fluorescent Brightener 121 (CAS 12224-11-2) — formula C15H14ClN3O2S, molecular weight 335.8.
| CAS Number | 12224-11-2 |
|---|---|
| Molecular Formula | C15H14ClN3O2S |
| Molecular Weight | 335.8 |
| LogP | 2.7 |
Fluorescent Brightener 121 is a chemical compound with CAS registry number 12224-11-2 and molecular formula C15H14ClN3O2S (molecular weight 335.8).
CAS number: 12224-11-2
Its molecular formula C15H14ClN3O2S comprises 15 C, 14 H, 1 Cl, 3 N, 2 O, 1 S atoms.
Also known as: Fluorescent Brightener 121 · 荧光增白剂 121
The CAS registry number of Fluorescent Brightener 121 is 12224-11-2.
Molecular formula C15H14ClN3O2S, molecular weight 335.8.
It is also registered under: Fluorescent Brightener 121, 荧光增白剂 121.
Independent reference data for Fluorescent Brightener 121 (CAS 12224-11-2), compiled from public chemistry databases.
| CAS Registry Number | 12224-11-2 |
|---|---|
| PubChem CID | 75972 |
| Molecular formula | C15H14ClN3O2S |
| IUPAC name | 4-[5-(4-chlorophenyl)-3,4-dihydropyrazol-2-yl]benzenesulfonamide |
| UNII (FDA) | 5J494GKT53 |
| Molecular Weight | 335.8 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 335.0495256 |
| Monoisotopic Mass | 335.0495256 |
| Topological Polar Surface Area | 84.1 |
| Heavy Atom Count | 22 |
Fluorescent brightener 121; 2744-49-2; 4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide; BELOFOR SNPA; 5J494GKT53; EINECS 220-378-2; DTXSID6062620; Benzenesulfonamide, 4-(3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-; Benzenesulfonamide, 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-; CI FLUORESCENT BRIGHTENER 121; CI 50510; CI FLUORESCENT BRIGHTENING AGENT 121; 1-(p-sulfamoylphenyl)-3-(p-chlorophenyl)-2-pyrazoline; 3-(4-Chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline; 1-(P-SULFAMOYLPHENYL)-3-(P-CHLOROPHENYL)PYRAZOLINE; 1-(P-SULFAMYLPHENYL)-3-(P-CHLOROPHENYL)PYRAZOLINE
| GHS notification summary | 100% (45 / 45) |
|---|
| GHS notification summary | 100% (45 / 45) |
|---|
This chemical does not meet GHS hazard criteria for 100% (45 of 45) of all reports.
Reported as not meeting GHS hazard criteria by 45 of 45 companies. For more detailed information, please visit ECHA C&L website.
Fluorescent Brightener 121 · CAS 12224-11-2 · C15H14ClN3O2S. UNII 5J494GKT53.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 荧光增白剂 121