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Fluorescent Brightener 121

Name: Fluorescent Brightener 121
Brand: 2A Biotech
SKU: 2A-9028961

CAS Number2744-49-2

SynonymsBenzenesulfonamide,4-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl; 4-[[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol]-1-yl]benzenesulfonamide; 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulphonamide; 4-[3-(4-Chlorphenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzolsulfonamid; 4-[3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide; Belofor SNPA; 3-(4-chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline; 4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazole-1-yl]benzenesulfonamide; BlankophorMan01

Molecular FormulaC15H14ClN3O2S

Molecular Weight335.80900

Purity98.00%

Density1.45

Boiling Point535.2ºC at 760mmHg

Melting Point218-219ºC

EINECS220-378-2

MSDSChinese English

Cat. No.: 2A-9028961 Purity: 98.00%

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Quality Control of [ 2744-49-2 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number	2744-49-2
Catalog No.	2A-9028961
Chinese Name	荧光增白剂 121
Synonyms	Benzenesulfonamide,4-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl; 4-[[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol]-1-yl]benzenesulfonamide; 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulphonamide; 4-[3-(4-Chlorphenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzolsulfonamid; 4-[3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide; Belofor SNPA; 3-(4-chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline; 4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazole-1-yl]benzenesulfonamide; BlankophorMan01
Molecular Formula	C15H14ClN3O2S
Molecular Weight	335.80900
Purity	98.00
Density	1.45
Boiling Point	535.2ºC at 760mmHg
Melting Point	218-219ºC
EINECS	220-378-2
HTC	2935009090
PubChem ID	3315087
SMILES	NS(=O)(=O)c1ccc(N2CCC(c3ccc(Cl)cc3)=N2)cc1
InChI	InChI=1S/C15H14ClN3O2S/c16-12-3-1-11(2-4-12)15-9-10-19(18-15)13-5-7-14(8-6-13)22(17,20)21/h1-8H,9-10H2,(H2,17,20,21)
InChI Key	VZTHUHAJEZPWNC-UHFFFAOYSA-N
Tax Rebate	9.0%
Supervision	None MFN tariff: 6.5% Ordinary tariff: 35.0%
Transport Info	Product name: Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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Fluorescent Brightener 121

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