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2-Oxoindoline-5-sulphonyl chloride 97

CAS No.
199328-31-9
Chemical Name:
2-Oxoindoline-5-sulphonyl chloride 97
Synonyms
5-Chlorosulfonyloxindole;2-OXOINDOLINE-5-SULP;Indolone-5-sulfonyl chloride;5-CHLOROSULPHONYL-2-OXINDOLE;5-chlorosulfonyl-2-indolinone;2-Oxindole-5-sulfonyl chloride;2-Oxindole-5-sulphonyl chloride;2-Oxindole-5-sulphonylchloride97%;2-Oxoindoline-5-sulphonyl chloride;2-Oxindole-5-sulphonyl chloride 97%
CBNumber:
CB4501358
Molecular Formula:
C8H6ClNO3S
Molecular Weight:
231.66
MDL Number:
MFCD06655924
MOL File:
199328-31-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:52

2-Oxoindoline-5-sulphonyl chloride 97 Properties

Melting point >160
Boiling point 445.6±45.0 °C(Predicted)
Density 1.568±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 12.34±0.20(Predicted)
Appearance Off-white to light brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P301+P330+P331-P304+P340+P310-P305+P351+P338+P310
Hazard Codes  C
Hazard Note  Corrosive
HS Code  2933790090
NFPA 704
1
3 2
W

2-Oxoindoline-5-sulphonyl chloride 97 price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR8665 2-Oxindole-5-sulphonyl chloride 97% 199328-31-9 100mg $92 2026-06-04 Buy
Apolloscientific OR8665 2-Oxindole-5-sulphonyl chloride 97% 199328-31-9 250mg $131 2026-06-04 Buy
Apolloscientific OR8665 2-Oxindole-5-sulphonyl chloride 97% 199328-31-9 1g $304 2026-06-04 Buy
Matrix Scientific 084450 2-Oxoindoline-5-sulfonyl chloride 199328-31-9 250.00mg $59 2026-05-18 Buy
Matrix Scientific 084450 2-Oxoindoline-5-sulfonyl chloride 199328-31-9 1.00g $117 2026-05-18 Buy
Product number Packaging Price Buy
OR8665 100mg $92 Buy
OR8665 250mg $131 Buy
OR8665 1g $304 Buy
084450 250.00mg $59 Buy
084450 1.00g $117 Buy

2-Oxoindoline-5-sulphonyl chloride 97 Chemical Properties, Uses, Production

Uses

2-Oxo-5-indolinesulfonyl Chloride is a reactant used in the preparation of bis-indole-substituted pyridines and piperazinediones derivatives with potential antitumor activity. Also used in the preparation of antitumor 3,5-substituted indolin-2-one derivatives.

Synthesis

Oxindole

59-48-3

2-OXOINDOLINE-5-SULPHONYL CHLORIDE 97

199328-31-9

General procedure for the synthesis of 2-oxoindoline-5-sulfonyl chloride from 2-indolone: Chlorosulfonic acid (27 mL, 408 mmol) was slowly added dropwise to indolin-2-one (13.3 g, 100 mmol) under stirring, and the dropwise acceleration was controlled to keep the reaction temperature below 30 °C. After the dropwise addition, the reaction mixture was continued to be stirred at room temperature for 1.5 h, followed by warming up to 68 °C for 1 h. The reaction was then carried out at room temperature for 1.5 h. The reaction temperature was increased to 68 °C. Upon completion of the reaction, the mixture was cooled to room temperature and carefully poured into water. The precipitated solid product was collected by vacuum filtration, washed with water and dried in a vacuum oven to afford 2-oxoindoline-5-sulfonyl chloride (3.02 g, 13.03 mmol, 98% yield), which can be used in subsequent reactions without further purification. The melting point of the product was 180-185 °C. 1H NMR (δ, ppm): 3.46 (s, 2H, CH2), 6.74 (d, 1H, J = 7.7 Hz, Ar), 7.42-7.46 (m, 2H, Ar), 10.48 (br s, 1H). 13C NMR (δ, ppm): 175.89, 143.68, 139.71, 124.55, 121.32, 107.39, 35.16. Elemental analysis (C8H6ClNO3S) Calculated values: C 41.48, H 2.61, N 6.05, S 13.84; measured values: C 41.57, H 2.72, N 6.14, S 13.92. S 13.92.

References

[1] European Journal of Medicinal Chemistry, 2015, vol. 105, p. 274 - 288
[2] Journal of Antibiotics, 2018, vol. 71, # 10, p. 887 - 897
[3] Patent: CN104211632, 2016, B. Location in patent: Paragraph 0081; 0082
[4] Patent: WO2011/119777, 2011, A2. Location in patent: Page/Page column 26
[5] European Journal of Medicinal Chemistry, 2008, vol. 43, # 4, p. 755 - 762

2-Oxoindoline-5-sulphonyl chloride 97 Suppliers

Global Suppliers ( 71)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Atop-Pharma (Shanghai) Technology Co., Ltd. +86 (21) 5196-9732 China 996 57
Chengdu HappySyn Pharmaceutical Technology Co., Ltd. 85114309 18982182443 yangli@happysyn.com China 2297 55
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
SynAsst Chemical. 021-60343070 China 12731 55
Huainan Kedi Chemical Factory 0554-2106669 sales1@kedichem.com China 4914 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Latest Price from 2-Oxoindoline-5-sulphonyl chloride 97 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	2-OXOINDOLINE-5-SULPHONYL CHLORIDE 97 pictures 2020-01-03 2-OXOINDOLINE-5-SULPHONYL CHLORIDE 97
199328-31-9
$1.00 1KG 95-99% 1ton Career Henan Chemical Co
2-Oxindole-5-sulfonyl chloride 2-Oxoindoline-5-sulphonyl chloride 97% 5-CHLOROSULPHONYL-2-OXINDOLE 2-Oxoindoline-5-sulfonyl chloride , TECH 5-chlorosulfonyl-2-indolinone 2-Oxindole-5-sulphonyl chloride 97% Indolone-5-sulfonyl chloride 2,3-Dihydro-2-oxo-1H-indole-5-sulphonyl chloride 2-OXOINDOLINE-5-SULP 2,3-Dihydro-2-oxo-1H-indol-5-sulfonyl chloride 2,3-Dihydro-2-oxo-1H-indole-5-sulphonyl chloride, 2-Oxoindoline-5-sulphonyl chloride 2-Oxindole-5-sulphonylchloride97% 2-oxo-1,3-dihydroindole-5-sulfonyl chloride 2-Oxoindoline-5-sulphonyl chloride 1H-Indole-5-sulfonyl chloride, 2,3-dihydro-2-oxo- 5-Chlorosulfonyloxindole 2-oo-1,3-dihydroindole-5-sulfonyl chloride 2-Oxindole-5-sulphonyl chloride 2-Oxindole-5-sulphonyl chloride 97% 2-Oxoindoline-5-sulphonyl chloride 97% 2-Oxoindoline-5-sulphonyl chloride 97 199328-31-9 C8H6ClNO3S