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7-bromoindolin-2-one

CAS No.
320734-35-8
Chemical Name:
7-bromoindolin-2-one
Synonyms
7-bromoindolin-2-one;7-BROMOOXINDOLE;7-CHLOROOXINDOLE;7-Bromo-2-oxindole;7-Bromo-2-indolinone;7-chloro-1H-indol-2-ol;7-BroMo-1,3-dihydro-indol-2-one;7-Chloro-1,3-dihydro-indol-2-one;7-bromo-2,3-dihydro-1H-indol-2-one;7-Bromo-1,3-dihydro-2H-indol-2-one
CBNumber:
CB6106366
Molecular Formula:
C8H6BrNO
Molecular Weight:
212.04
MDL Number:
MFCD02179613
MOL File:
320734-35-8.mol
Last updated:2024-04-09 22:15:29

7-bromoindolin-2-one Properties

Melting point 194-200°C
Boiling point 358.8±42.0 °C(Predicted)
Density 1.666±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
pka 13.22±0.20(Predicted)
color White to Light yellow to Light orange

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P302+P352-P305+P351+P338-P362+P364
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
Hazard Note  Irritant
HS Code  2933790090

7-bromoindolin-2-one price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B5097 7-Bromooxindole >98.0%(GC) 320734-35-8 200mg $62 2024-03-01 Buy
TCI Chemical B5097 7-Bromooxindole >98.0%(GC) 320734-35-8 1g $185 2024-03-01 Buy
TRC B687993 7-Bromooxindole 320734-35-8 250mg $45 2021-12-16 Buy
ChemScene CS-W000051 7-Bromooxindole ≥97.0% 320734-35-8 1g $31 2021-12-16 Buy
American Custom Chemicals Corporation HCH0025347 7-BROMOOXINDOLE 95.00% 320734-35-8 1G $186.9 2021-12-16 Buy
Product number Packaging Price Buy
B5097 200mg $62 Buy
B5097 1g $185 Buy
B687993 250mg $45 Buy
CS-W000051 1g $31 Buy
HCH0025347 1G $186.9 Buy

7-bromoindolin-2-one Chemical Properties,Uses,Production

Preparation

STEP A: Preparation of 7-chloro-3-hydrazono-oxindole. A solution of 25.0 g of 7-chloro-isatin in 250 ml of ethanol is refluxed for 24 hours, cooled, and precipitate recovered by filtering and washed once with ethanol and twice with pentane to obtain 7-chloro-3-hydrazono oxindole, m.p. 217-219℃. (decomp.).  STEP B: Preparation of 7-chloro-oxindole. To a solution of sodium ethoxide prepared by heating 5.5 g of sodium in 200 ml. of ethanol at 70°℃. is added 17 g of 7-chloro-3-hydrazono-oxindole over a period of 3.5 hours, and the resulting solution is heated at 70℃. for 24 hours. The solvent is evaporated in vacuo, the residue dissolved in water, acidified with 6 N-hydro chloric acid and the resulting precipitate recovered by filtering, washed three times with water, dried by suc tion and crystallized from methylene chloride/ether to obtain 7-chlorooxindole, 28-220℃.

7-bromoindolin-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 138)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Changzhou Ditong Chemical Co.,Ltd
+86-0519-88299272 info@edengenechem.com China 2169 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10828 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21149 58
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Changzhou Xuanming Pharmaceutical Technology Co., Ltd.
+8618068519287 sales@xuanmingchem.com China 822 58
Baoji Guokang Bio-Technology Co., Ltd.
0917-3909592 13892490616 gksales1@gk-bio.com China 9339 58

View Lastest Price from 7-bromoindolin-2-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-bromoindolin-2-one pictures 2024-04-09 7-bromoindolin-2-one
320734-35-8
US $36.00-1.50 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
7-bromoindolin-2-one pictures 2021-07-13 7-bromoindolin-2-one
320734-35-8
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
7-bromoindolin-2-one pictures 2021-07-10 7-bromoindolin-2-one
320734-35-8
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
  • 7-bromoindolin-2-one pictures
  • 7-bromoindolin-2-one
    320734-35-8
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • 7-bromoindolin-2-one pictures
  • 7-bromoindolin-2-one
    320734-35-8
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
7-BROMOOXINDOLE 7-Bromo-2-oxindole 7-BroMo-2-oxindole/7-BroMo-1,3-dihydro-2H-indol-2-one 7-Bromo-1,3-dihydro-2H-indol-2-one 7-chloro-2,3-dihydro-1H-indol-2-one 7-BroMo-1,3-dihydro-indol-2-one 7-Chloro-1,3-dihydro-indol-2-one 7-CHLOROOXINDOLE 7-chloro-1H-indol-2-ol 7-bromo-2,3-dihydro-1H-indol-2-one 2H-Indol-2-one, 7-bromo-1,3-dihydro- 7-Bromo-2-indolinone 7-bromoindolin-2-one 320734-35-8 blocks Bromides IndolesOxindoles Indoline & Oxindole