ChemicalBook >> CAS DataBase List >>4,6-DIFLUOROINDOLINE-2,3-DIONE

4,6-DIFLUOROINDOLINE-2,3-DIONE

CAS No.
126674-93-9
Chemical Name:
4,6-DIFLUOROINDOLINE-2,3-DIONE
Synonyms
4,6-Difluoroisat;BUTTPARK 50\07-84;4,6-DIFLUOROISATIN;6-DIFLUOROINDOLINE-2;,6-DIFLUOROINDOLINE-2,3-DIONE;4,6-DIFLUOROINDOLINE-2,3-DIONE;4,6-Difluoro-2,3-dioxoindoline;4,6-DifluorOoindoline-2,3-DIONE;1H-Indole-2,3-dione, 4,6-difluoro-;4,6-difluoro-2,3-dihydro-1H-indole-2,3-dione
CBNumber:
CB0103671
Molecular Formula:
C8H3F2NO2
Molecular Weight:
183.11
MDL Number:
MFCD03618552
MOL File:
126674-93-9.mol
Last updated:2025-08-29 17:52:28

4,6-DIFLUOROINDOLINE-2,3-DIONE Properties

Density 1.578
storage temp. Sealed in dry,Room Temperature
pka 7.65±0.20(Predicted)
Appearance Light yellow to green yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
HS Code  2933998090

4,6-DIFLUOROINDOLINE-2,3-DIONE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D450975 4,6-Difluoroisatin 126674-93-9 1g $75 2021-12-16 Buy
TRC D450975 4,6-Difluoroisatin 126674-93-9 100mg $45 2021-12-16 Buy
Biosynth Carbosynth FD34228 4,6-Difluoroisatin 126674-93-9 5G $50 2021-12-16 Buy
Biosynth Carbosynth FD34228 4,6-Difluoroisatin 126674-93-9 10g $75 2021-12-16 Buy
AK Scientific S415 4,6-Difluoroisatin 126674-93-9 5g $81 2021-12-16 Buy
Product number Packaging Price Buy
D450975 1g $75 Buy
D450975 100mg $45 Buy
FD34228 5G $50 Buy
FD34228 10g $75 Buy
S415 5g $81 Buy

4,6-DIFLUOROINDOLINE-2,3-DIONE Chemical Properties,Uses,Production

Synthesis

(E)-N-(3,5-difluorophenyl)-2-(hydroxyimino)acetamide

940054-61-5

4,6-DIFLUOROINDOLINE-2,3-DIONE

126674-93-9

Stage 2: Synthesis of 4,6-difluoro-1H-indole-2,3-dione The product of stage 1, 2-hydroxyimino-N-(3,5-difluorophenyl)-acetamide (21.1 g, 105 mmol) was slowly added to concentrated sulfuric acid (115 ml) preheated to 50-60°C. After maintaining this temperature and stirring for 15 minutes, the reaction mixture was warmed up to 100°C and stirring was continued for 30 minutes. After completion of the reaction, the mixture was cooled to room temperature and slowly poured into ice (1.2 kg). The precipitated solid was collected by filtration, washed to neutrality with plenty of water and finally dried in a desiccator using phosphorus pentoxide as desiccant. The yellow solid product 4,6-difluoro-1H-indole-2,3-dione was obtained 18.4 g in 95% yield. 1H-NMR (DMSO-d6) data: δ 6.60 (1H, dd, J = 8.8 and 2.0 Hz); 6.84 (1H, dt, J = 9.8 and 2.0 Hz); 11.20 (1H, br s).

References

[1] Patent: US2008/293749, 2008, A1. Location in patent: Page/Page column 14

4,6-DIFLUOROINDOLINE-2,3-DIONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 144)Suppliers
Supplier Tel Email Country ProdList Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 9028 58
Hefei Lbao Physical & Chemical Science Co.,Ltd
+1-5184799099 lbaochemicals@gmail.com China 162 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29800 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Blocksynth Pharmaceutical Technology Co.,Ltd
0086-19817745290; +8619817745290 bd@blocksynth.com China 5661 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 7958 58

View Lastest Price from 4,6-DIFLUOROINDOLINE-2,3-DIONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,6-Difluoroisatin pictures 2025-09-19 4,6-Difluoroisatin
126674-93-9
US $0.00 / kg 1kg 98% Customise Hefei Lbao Physical & Chemical Science Co.,Ltd
4,6-Difluoro-1H-indole-2,3-dione pictures 2025-08-29 4,6-Difluoro-1H-indole-2,3-dione
126674-93-9
US $2.20-8.80 / kg 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
4,6-DIFLUOROINDOLINE-2,3-DIONE pictures 2019-12-26 4,6-DIFLUOROINDOLINE-2,3-DIONE
126674-93-9
US $1.00 / KG 1KG 99% 1000KGS Career Henan Chemical Co
  • 4,6-Difluoroisatin pictures
  • 4,6-Difluoroisatin
    126674-93-9
  • US $0.00 / kg
  • 98%
  • Hefei Lbao Physical & Chemical Science Co.,Ltd

4,6-DIFLUOROINDOLINE-2,3-DIONE Spectrum

BUTTPARK 50\07-84 4,6-DIFLUOROINDOLINE-2,3-DIONE 4,6-DIFLUOROISATIN 4,6-Difluoro isatin 4,6-Difluoro indole-2,3-dione 4,6-Difluoro-2,3-dioxoindoline 4,6-difluoro-2,3-dihydro-1H-indole-2,3-dione 1H-Indole-2,3-dione, 4,6-difluoro- 4,6-DIFLUOROINDOLINE-2,3-DIONE ISO 9001:2015 REACH 6-DIFLUOROINDOLINE-2 4,6-Difluoroisat 4,6-DifluorOoindoline-2,3-DIONE ,6-DIFLUOROINDOLINE-2,3-DIONE 126674-93-9 Boronic Acid Heterocyclic Compounds Indoles and derivatives