Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Fluorescent brightener 121
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Purity: 98.0%
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12224-11-2

12224-11-2 structure

12224-11-2 structure

Name: Fluorescent brightener 121
Chemical Name: 4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonam ide
CAS Number: 12224-11-2
Molecular Formula: C₁₅H₁₄ClN₃O₂S
Molecular Weight: 335.80900
Catalog: Catalysts and additives Fluorescent whitening agent
Create Date: 2018-02-19 08:00:00
Modify Date: 2025-08-25 15:46:50

Names
Properties

Name	4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonam ide

Density	1.45 g/cm3
Boiling Point	535.2ºC at 760 mmHg
Molecular Formula	C₁₅H₁₄ClN₃O₂S
Molecular Weight	335.80900
Flash Point	277.5ºC
Exact Mass	335.05000
PSA	84.14000
LogP	3.88350
Vapour Pressure	1.57E-11mmHg at 25°C
Index of Refraction	1.682

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