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p-acetamidobenzenesulphonyl fluoride

CAS No.
329-20-4
Chemical Name:
p-acetamidobenzenesulphonyl fluoride
Synonyms
N-ACETYLSULFANILYL FLUORIDE;p-Acetamidobenzenesulfonyl fluoride;4-acetamidobenzenesulfonyl fluoride;p-acetamidobenzenesulphonyl fluoride;4-Acetamidobenzene-1-sulfonyl fluoride;4-(Acetylamino)benzenesulfonyl fluoride;Benzenesulfonyl fluoride, 4-(acetylamino)-;4-(Acetylamino)benzenesulfonyl fluoride 95%
CBNumber:
CB2905141
Molecular Formula:
C8H8FNO3S
Molecular Weight:
217.22
MDL Number:
MFCD00024859
MOL File:
329-20-4.mol
MSDS File:
SDS
Last updated:2026-05-28 00:51:34

p-acetamidobenzenesulphonyl fluoride Properties

Melting point 173-178 °C
Boiling point 386.0±25.0 °C(Predicted)
Density 1.417±0.06 g/cm3(Predicted)
pka 13.82±0.70(Predicted)
form solid
InChI InChI=1S/C8H8FNO3S/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5H,1H3,(H,10,11)
InChIKey HRQHLUBMODFETM-UHFFFAOYSA-N
SMILES C1(S(F)(=O)=O)=CC=C(NC(C)=O)C=C1
EPA Substance Registry System Benzenesulfonyl fluoride, 4-(acetylamino)- (329-20-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
TSCA  TSCA listed

p-acetamidobenzenesulphonyl fluoride price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S431419 N-ACETYLSULFANILYL FLUORIDE AldrichCPR 329-20-4 1 unit $121 2026-04-30 Buy
Sigma-Aldrich ALD00176 4-(Acetylamino)benzenesulfonyl fluoride 95% 329-20-4 10G $1130 2026-04-30 Buy
Sigma-Aldrich S431419 N-ACETYLSULFANILYL FLUORIDE AldrichCPR 329-20-4 1G $110 2024-03-01 Buy
Sigma-Aldrich ALD00176 4-(Acetylamino)benzenesulfonyl fluoride 95% 329-20-4 1G $148 2023-01-07 Buy
aablocks AA007IC0 4-(Acetylamino)Benzenesulfonyl Fluoride ≥98% 329-20-4 250mg $63 2026-05-28 Buy
Product number Packaging Price Buy
S431419 1 unit $121 Buy
ALD00176 10G $1130 Buy
S431419 1G $110 Buy
ALD00176 1G $148 Buy
AA007IC0 250mg $63 Buy

p-acetamidobenzenesulphonyl fluoride Chemical Properties, Uses, Production

Uses

Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with proteins or nucleic acids. This new click chemistry approach through sulfates is a complimentary approach to using amides and phosphate groups as linkers.

reaction suitability

reaction type: click chemistry

p-acetamidobenzenesulphonyl fluoride Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
Hangzhou Taorui Biotechnology Co., Ltd QQ1259737804 15268198094 sales@torreybio.com China 4129 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Capot Chemical Co.,Ltd. +86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
Nextpeptide Inc +86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610 1033@dideu.com China 9990 58
Wuhan Brin Technology Co., Ltd. 3456065315 13260619011 3456065315@qq.com China 2465 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39319 58
p-acetamidobenzenesulphonyl fluoride 4-(Acetylamino)benzenesulfonyl fluoride 4-acetamidobenzenesulfonyl fluoride 4-Acetamidobenzene-1-sulfonyl fluoride Benzenesulfonyl fluoride, 4-(acetylamino)- 4-(Acetylamino)benzenesulfonyl fluoride 95% p-Acetamidobenzenesulfonyl fluoride N-ACETYLSULFANILYL FLUORIDE 329-20-4