Fluorescent Brightener 121 (CAS No. 12224-11-2) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Dyes & Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Dyes & Pigments
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Fluorescent Brightener 121 is 12224-11-2.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Dyes & Pigments.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Fluorescent Brightener 121 · CAS 12224-11-2 · C15H14ClN3O2S. UNII 5J494GKT53.
| 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 |
| Formal Charge | 0 |
| 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; 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
CAS 12224-11-2; molecular formula C15H14ClN3O2S; molecular weight — g/mol.
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.
100% of GHS notifications report no hazard classification (45 of 45).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.