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2-Pyridinesulfonamide,6-fluoro-(9CI)

CAS No.
124433-70-1
Chemical Name:
2-Pyridinesulfonamide,6-fluoro-(9CI)
Synonyms
6-Fluoropyridine-2-sulfonamide;6-Fluoro-2-Pyridinesulfonamide;2-Pyridinesulfonamide,6-fluoro-;2-Pyridinesulfonamide,6-fluoro-(9CI)
CBNumber:
CB71289463
Molecular Formula:
C5H5FN2O2S
Molecular Weight:
176.17
MDL Number:
MFCD18816593
MOL File:
124433-70-1.mol
MSDS File:
SDS
Last updated:2026-08-27 14:54:23

2-Pyridinesulfonamide,6-fluoro-(9CI) Properties

Boiling point 374.8±52.0 °C(Predicted)
Density 1.521±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 9.00±0.60(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C5H5FN2O2S/c6-4-2-1-3-5(8-4)11(7,9)10/h1-3H,(H2,7,9,10)
InChIKey WYYFSNSPYJRQLU-UHFFFAOYSA-N
SMILES C1(S(N)(=O)=O)=NC(F)=CC=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2-Pyridinesulfonamide,6-fluoro-(9CI) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ACHEMBLOCK S81933 6-fluoropyridine-2-sulfonamide 97% 124433-70-1 5G $455 2026-05-27 Buy
ACHEMBLOCK S81933 6-fluoropyridine-2-sulfonamide 97% 124433-70-1 25G $1820 2026-05-27 Buy
Crysdot CD11317779 6-Fluoropyridine-2-sulfonamide 95+% 124433-70-1 1g $280 2026-05-27 Buy
Crysdot CD11317779 6-Fluoropyridine-2-sulfonamide 95+% 124433-70-1 5g $840 2026-05-27 Buy
Arctom CS-0136881 6-Fluoropyridine-2-sulfonamide >=98% 124433-70-1 250mg $18 2026-05-26 Buy
Product number Packaging Price Buy
S81933 5G $455 Buy
S81933 25G $1820 Buy
CD11317779 1g $280 Buy
CD11317779 5g $840 Buy
CS-0136881 250mg $18 Buy

2-Pyridinesulfonamide,6-fluoro-(9CI) Chemical Properties, Uses, Production

Synthesis

6-FLUOROPYRIDINE-2-SULFONYL CHLORIDE

128583-07-3

2-Pyridinesulfonamide,6-fluoro-(9CI)

124433-70-1

General procedure for the synthesis of 6-fluoro-2-pyridinesulfonamide from 6-fluoro-2-pyridinesulfonyl chloride: 6-fluoro-2-pyridinesulfonyl chloride (2.0875 g, 10.67 mmol) was dissolved in acetonitrile (50 mL) which was pre-cooled to 0 °C, and concentrated ammonia (70 mL, 539 mmol) was added slowly and dropwise. The reaction mixture was stirred at 0 °C for 30 min, then gradually warmed up to room temperature and continued stirring for 2 h. The reaction was completed by concentration reduction under reduced pressure. After the reaction was completed, some acetonitrile was removed by concentration under reduced pressure, and the residue was freeze-dried to obtain the target product, 6-fluoropyridine-2-sulfonamide, as a dark gray solid in 95% yield. The product was analyzed by LC/MS, ESI-MS m/z: 177.0 [M+H]+. 1H NMR (400 MHz, DMSO-d6) δ: 8.26 (q, J = 7.9 Hz, 1H), 7.88 (ddd, J = 7.5, 2.3, 0.6 Hz, 1H), 7.63 (s, 2H), 7.48 (ddd, J = 8.3, 2.4, 0.6 Hz). 2.4, 0.6 Hz, 1H).

References

[1] Patent: WO2018/42316, 2018, A1. Location in patent: Page/Page column 116; 117
[2] Patent: WO2011/94953, 2011, A1. Location in patent: Page/Page column 62-63
[3] Patent: WO2011/95576, 2011, A1. Location in patent: Page/Page column 62-63
[4] Patent: US2011/195979, 2011, A1. Location in patent: Page/Page column 34-35
[5] Patent: US2016/95858, 2016, A1. Location in patent: Paragraph 2135; 2136

2-Pyridinesulfonamide,6-fluoro-(9CI) Preparation Products And Raw materials

2-Pyridinesulfonamide,6-fluoro-(9CI) Suppliers

Global Suppliers ( 39)
Supplier Tel Email Country ProdList Advantage
LinkChem Technology Co., Ltd. 021-58950110 13124863828 sales@linkchem.cn China 2994 58
ChangShu Haitian Fine Chemicals Co.,Ltd 13913622609 974295387@qq.com China 192 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 028-83379370 13880556291 tcy@tcypharm.com China 8696 58
Wuxi Asia Peptide Biotechnology Limited Company 0510-83583050 13771062561 willsun@peptide-search.com China 6713 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
JiangYin Ruisheng Chemical Co., Ltd. 13003356808 1485751188@qq.com China 403 55
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9962 58

View Latest Price from 2-Pyridinesulfonamide,6-fluoro-(9CI) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Fluoropyridine-2-sulfonamide pictures 2026-08-27 6-Fluoropyridine-2-sulfonamide
124433-70-1
1KG 98 1000 KG Shaanxi Dideu New Materials Co. Ltd

2-Pyridinesulfonamide,6-fluoro-(9CI) Spectrum

2-Pyridinesulfonamide,6-fluoro-(9CI) 6-Fluoro-2-Pyridinesulfonamide 6-Fluoropyridine-2-sulfonamide 2-Pyridinesulfonamide,6-fluoro- 124433-70-1 C5H5FN2O2S SULFONAMIDE