Factory Cheap Emamectin Insecticide - High quality 2-bromo-4-chloropropiophenone CAS 877-37-2 – Zhanshun
Factory Cheap Emamectin Insecticide - High quality 2-bromo-4-chloropropiophenone CAS 877-37-2 – Zhanshun Detail:
Basic Information
Molecular formula: C9H8BrClO
- Density: 1.518g/cm3
- Boiling point: 296.7tC AT 760 mmHg
- Molecular: C9H8BRCLO
- Molecular weight: 247.51600
- Flash point: 133.23c
- Accurate mass: 245.94500
- PSA:17.07000
- Logp: 3.30610
- Refractive index: 1.57
Usage
2-bromo-4-chloropropiophenone can be used as an intermediate in organic synthesis, mainly used in laboratory research and development and chemical production processes.
A solution of 15.9 g (0.1 mol) of bromine in 20 ml of chloroform is added dropwise to a solution of 16.8 g (0.1 mol) of 4′-chloropropiophenone in 100 ml of chloroform, in the presence of a small amount of aluminium chloride, and the mixture is stirred overnight. After filtration and evaporation of the filtrate, the crystalline residue is washed with petroleum ether. When dry, it melts at 75° C.
Other Information
Having others names
- 1.(2R)-2-bromo-1-(4-chlorophenyl)propan-1-one
- 2. 2-bromo-4′-chloropropiophenone
- 3. 2-Bromo-1-(4-chloro-phenyl)-propan-1-one
- 4. 2-bromo-1-(4-chlorophenyl)-1-propanone
- CAS No.: 877-37-2
- Molecular formula: C9H8BrClO
- Molecular weight: 247.52
halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function.
The related categories are: hormone carriers; Chemical raw materials; Benzene; Raw materials; Series 1.
Superiority
1. We usually have hundred level in stock, and we can delivery the material quickly after we receive the order.
2. High quality & competitive price could be provided.
3.Quality analysis report (COA) of the shipment batch would be provided before the shipment.
4. Supplier questionnaire and technical documents could be provided if request after meeting a certain amount.
5. Great after-sales service or guarantee : Any of your question would be solved as soon as possible.
6. Export competitive products and export them abroad in large quantities every year.
Product detail pictures:
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Quality very first, Honesty as base, Sincere assistance and mutual profit is our idea, in an effort to create consistently and pursue the excellence for Factory Cheap Emamectin Insecticide - High quality 2-bromo-4-chloropropiophenone CAS 877-37-2 – Zhanshun , The product will supply to all over the world, such as: Gambia, venezuela, Norwegian, Based on our automatic production line, steady material purchase channel and quick subcontract systems have been built in mainland China to meet customer's wider and higher requirement in recent years. We are looking forward to cooperating with more clients worldwide for common development and mutual benefit!Your trust and approval are the best reward for our efforts. Keeping honest, innovative and efficient, we sincerely expect that we can be business partners to create our brilliant future!
By Kelly from Israel - 2017.01.28 18:53
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
By Roland Jacka from Adelaide - 2017.12.02 14:11