显示标签为“348-54-9”的博文。显示所有博文
显示标签为“348-54-9”的博文。显示所有博文

2014年1月7日星期二

Help you find high quality 2-fluoroaniline

Basic properties 

Molecular Formula: C6H6FN
Molecular Weight:111.12
Solubility: slightly soluble
Stability: Stable under normal temperatures and pressures.
Appearance: clear to brown liquid
Preparation: It can be obtained by 1-fluoro-2-nitro-benzene.
EC NO : 261-034-1
CAS Registry Number: 348-54-9
Usages: It is used as intermediate of medicine, pesticide and dye. It also can react with phthalic acid anhydride to get N-(2-fluoro-phenyl)-phthalimide. 

Supplier information

1.Hangzhou Dayangchem Co., Ltd.
Updatetime:Jan 07 2014
DetailDesc:2-Fluoroaniline
Tel:86-571-88938639
Address:B/2601 Fuli Building, 328# WenEr Rd. Hangzhou City 310012 China

2.Atomax Chemicals Co.,Ltd
2-Fluoroaniline(CAS NO: 348-54-9)
Updatetime:Dec 11 2013
Purity:98% Supply Ability:g/kg 
DetailDesc:Atomax Chemicals Co.,Ltd a leading global supplier and manufacturer of chiral chemicals, amino acids, aromatic and pyridine halogens, natural extracts and pharmaceutical raw materials. we are a registered chemicals provider for most giant pharmaceutical company like Merck, Pfizer, Novartis, Roche, Astrazeneca, Sanofi-Aventis, etc.
Tel:86-755-33239182
Address:Huiji302 Hutingju Sanwei Xixiang SHENZHEN 518126, China

3.AOPHARM
Updatetime:Jan 07 2014
Purity:99%
DetailDesc:Clear colorless to brown liquid
Tel:86-311-66600578
Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.

4.Nanjing Norris-Pharm Technology Co., Ltd.
Updatetime:Mar 29 2013
Purity:97% Min. Order:
DetailDesc:Pharmaceutical intermediates
Tel:86-25-66112881
Address:A1100 Cultural and Creative Industrial Park 5th Jiangning Road Nanjing 210006 China

5.Capot Chemical Co., Ltd.
Updatetime:Jan 06 2014
Purity:98% Min. Order:1/Kilogram Supply Ability:up to kgs Month/Kilogram
DetailDesc:111.12,C6H6FN
Tel:86-571-85586718
Address:Joinhands Science Park, No.4028,Nanhuan Road

6.Jinan Haohua Industry Co., Ltd.
Updatetime:Jan 07 2014
Purity:99 Min. Order:1/Kilogram Supply Ability:100 Year/Metric Ton
DetailDesc:o-Fluoroaniline; 1-Amino-2-fluorobenzene
Tel:0086-531-58773055
Address:No.59 Gongye South RD

7.Shanghai UCHEM Inc.
Updatetime:Jan 07 2014
DetailDesc:2-Fluoroaniline
Tel:086-021-61555264
Address:4th Floor,Build A,500Jianyun Road,Zhoupu,Pudong,Shanghai

8.Boc Sciences
2-Fluoroaniline
Updatetime:Dec 20 2013
DetailDesc:2-Fluoroaniline
Tel:1-631-5046093
Address:45-16 Ramsey Road Shirley, NY 11967, USA

9.Shijiazhuang Sdyano Fine Chemical Co., Ltd
Updatetime:Jan 07 2014
Tel:86-311-89830448
Address:Room 37-2-2501, Yiyuan Dong Gang Jianshe Nan Stree
Introduction:Shijiazhuang Sdyano Fine Chemical Co., Ltd. is a company specializing in pharmaceutical intermediates, liquid crystal intermediates, PDLC LCD, OLED LCD, such as fine chemicals R & D, production and sales of integrated chemical enterprise modernization. Our company has three subsidiaries: R & D center, production base and sales. 

10,Nanjing Chemlin Chemical Co., Ltd.
2-Fluoroaniline
Updatetime:Jan 02 2014
Purity:99.50%
DetailDesc:2-Fluoroaniline
Tel:86-25-83697070
Address:Rm.902 Longyin Plaza, No. 217 Zhongshan Rd.(N) Nanjing 210009,China

11.Beijing Hengrun Weiyuan
2-fluoroaniline
Updatetime:Oct 06 2013
Tel:+86-(10)-6969-6397
Address:Room A624, No.58 Liangguan Road, Fangshan District, Beijing 102000,
Introduction:Profile: Beijing Hengrun Weiyuan Biotechnologies, Inc. deals with research, development, manufacturing & marketing of pharmaceuticals and intermediates.

Want to learn more information about 2-fluoroaniline, you can access the guidechem.com.  Guidechem provide the most convenient conditions for the international buyers and let these leads benefit all the business people.

2013年11月7日星期四

An experiment about 2-fluoroaniline

This experiment provides a feed nozzle for a rectifying tower for producing 2-fluoroaniline, which comprises a connecting pipe, a swivel head and oblique nozzles, wherein the feed nozzle is arranged at the top of the rectifying tower for producing 2-fluoroaniline(CAS NO:348-54-9), the bottom of the connecting pipe is provided with a connecting part, the swivel head is connected with the connecting part of the connecting pipe, the swivel head is provided with the oblique nozzles, and the oblique nozzles are circumferentially arranged around the swivel head. According to the utility model, through the improvement on a nozzle for a rectifying tower for producing m-fluoroaniline, the high-speed rotation of the nozzle is formed by using airflows, so that materials are uniformly dispersed in the rectifying tower.

Distillation is the production of o-fluoro-aniline is an important part, distillation is the chemical industry, petroleum industry, infrastructure, distillation has a feeding device, currently used by the refiner is a direct use of the material nozzle into the distillation column, so that transportation of materials is often not uniform, this will be the production of o-fluoro-aniline dramatic effect, therefore, it would improve the structure of the nozzle so that the material into more uniform, can greatly improve production efficiency and product quality.

To solve the above problems, the present utility model produced by the distillation nozzle adjacent Fluoroaniline improvements, the use of high-speed rotating airflow nozzle makes the material to form a uniform dispersion to distillation column, in order to achieve this goal, the utility model provides a seed production of Fluoroaniline distillation column with feed spout, including connecting pipes, swivel head and oblique spout, said feed nozzle installed in the production of the distillation column adjacent Fluoroaniline top bottom of the connection pipe connecting section , said rotary head and connecting pipe connecting portion connected to said rotary head with oblique spout, spout rotate about the first week of oblique setting.

As a further improvement of the utility model, the oblique spout with 4-6, the patent can be set according to the material flow corresponding number of oblique spout.

This utility model as a distillation of aniline production of o fluoride feed nozzle with the nozzle head has a plurality of helical rotary nozzle, the material into after falling from ramp nozzle to swivel head opposite force, After rotating the rotary head thrown distillation column material, in this way has been tested not only feed the feed evenly, and the feed speed, especially for the production of o-fluoro-aniline.

This utility model produced by the distillation nozzle adjacent Fluoroaniline improvements, the use of high-speed rotating airflow nozzle makes the material to form a uniform dispersion to distillation column.

This utility model as one particular embodiment, the present utility model structure provides a process for producing o-fluoro aniline distillation with feed spout, including connecting tube 1, 2, and oblique spout swivel head 3, the feed nozzle installed in the production of o-fluoroaniline top of distillation column, the bottom of the connection pipe connecting portion 1-1 I, said rotary head 2 and the connecting pipe connecting portion 1-1 is connected to I, the said rotating nozzle head 2 has three ramps, the ramp nozzle 3 with 4-6, the patent can be set according to the material flow corresponding number of oblique spout, spout 3 is rotated about said slant head 2 - week setting. 

This utility model as a distillation of aniline production of o fluoride feed nozzle with the nozzle head has a plurality of helical rotary nozzle, the material into after falling from ramp nozzle to swivel head opposite force, After rotating the rotary head thrown distillation column material, in this way has been tested not only feed the feed evenly, and the feed speed, especially for the production of o-fluoro-aniline.

Above, the utility model is only preferred embodiments, the utility model is not used for any other form of restriction, and the technical basis for the utility model made any substantive changes to modify or equivalent, still belong to the utility of the claimed ranges.

Want to learn more information about 2-fluoroaniline, you can access the guidechem.com.  Guidechem provide the most convenient conditions for the international buyers and let these leads benefit all the business people.