手机在线观看av色情










                            
网站首页 企业介绍 企业荣誉 产品订单 产品中心 企业采购 联系方式
 


名稱:2-氯-3-氰基吡啶
 

純度:99.0% 包裝:25kg/桶

結構式
   

CAS:   6602-54-6
分子式: C6H3ClN2
分子量: 138

中文名称:  2-氯-3-氰基吡啶

英文名称:  2-chloronicotinonitrile
                   2-Chloro-3-cyano pyridine
                   2-chloro-3-cyanopyridine

質量指標 
外观           白色或微黄色结晶 
纯度    ≥ 99.0% 
水份     ≤ 0.5% 
熔点    105 - 108 ºC(熔点间隔小于 2 度)

用途: 是医药工业的重要中间体,用它可合成多种性能优良的药物,治疗多种疾病;也可以合成多种农用化学品,如作为家畜饲料添加剂以提高其产量;也用于合成杀虫剂、杀菌剂等

其它信息:

Product Identification
【Product Name】2-Chloronicotinonitrile  2-氯-3-氰基吡啶
【Synonyms】3-Cyano-2-chloropyridine
【CAS】6602-54-6
【Formula】C6H3ClN2
【Molecular Weight】138.56
【EINECS】229-550-1
【Beilstein/Gmelin】115772
【Beilstein Reference】4-22-00-00507

Physical and Chemical Properties
【Melting Point】107~108℃
【Boiling Point】112 (1 torr)

First Aid Measures
【Ingestion】

Seek medical assistance.
【Inhalation】Move victim to fresh air. Apply artificial respiration if victim is not breathing. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Administer oxygen if breathing is difficult.
【Skin】Remove and isolate contaminated clothing and shoes. Remove material from skin immediately. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin.
【Eyes】Immediately flush with running water for at least 20 minutes.

Hazards Identification
【Inhalation】Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Effects of contact or inhalation may be delayed.
【Skin】Avoid any skin contact. See Inhalation.
【Eyes】See Inhalation.
【EC Risk Phrase】R 20/21/22 36/37/38
【EC Safety Phrase】S 26 36/37/39
【UN (DOT)】3276

Exposure Controls/Personal Protection
【Personal Protection】Wear appropriate protective gloves, clothing and goggles.
【Respirators】Wear positive pressure self-contained breathing apparatus (SCBA).
Fire Fighting Measures
【Fire Fighting】Use method most appropriate to fight surrounding fire.
【Fire Potential】Non-Combustible

Accidental Release Measures
【Small spills/leaks】Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Cover with plastic sheet to prevent spreading. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS.

Transport Information
【UN Number】3276

Stability and Reactivity
【Combustion Products】Fire may produce irritating, corrosive and/or toxic gases.


選購說明:
1、歡迎選購本公司産品,撥打電話後,我們會爲您送貨上門,並提供滿意的銷售服務。
2、本公司2-氯-3-氰基吡啶價格實惠,質量可靠,出庫時可提供質檢報告和2-氯-3-氰基吡啶廠家說明書等資料。

 
手机在线观看av色情_手机在线更新av_手机在线观看1024你懂得          Copyright ©2020       技术支持: