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
SAFETY
Risk and Safety Statements
Symbol(GHS) | 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 |
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
Supplier | Tel | 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 | |
---|---|---|---|---|---|---|---|---|
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 | ||
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 | ||
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
320734-35-8
- US $36.00-1.50 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
- 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
320734-35-8
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
320734-35-8(7-bromoindolin-2-one)Related Search:
1of4