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4-Methylbenzenesulfonyl Chloride  CAS 98-59-9 4-Methylbenzenesulfonyl Chloride  CAS 98-59-9 4-Methylbenzenesulfonyl Chloride  CAS 98-59-9 4-Methylbenzenesulfonyl Chloride  CAS 98-59-9 4-Methylbenzenesulfonyl Chloride  CAS 98-59-9
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4-Methylbenzenesulfonyl Chloride CAS 98-59-9

FOB Price

Get Latest Price

2 ~ 8 USD / Kilogram ( Negotiable )

|

25 Kilogram Minimum Order

Country:

China

Model No:

20260703-2

FOB Price:

2 ~ 8 USD / Kilogram ( Negotiable ) Get Latest Price

Place of Origin:

China

Price for Minimum Order:

2 per Kilogram

Minimum Order Quantity:

25 Kilogram

Packaging Detail:

Talk in detail

Delivery Time:

100% advance payment on CIF basis, FOB

Supplying Ability:

10000 Kilogram per Week

Payment Type:

PayPal, L/C, T/T

Product Group :

Contact Now
1st Year

Contact Person Mr. Roman

2/F, No.58 Jiangchang 3rd Road, Jing'an District, Shanghai, China, Shanghai, Shanghai

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Product Specification

  • Other Names: 4-Methylbenzenesulfonyl Chloride
  • Grade Standard: Industrial Grade
  • Purity (%): 99
  • Appearance: Crystal
  • Application: Pharmaceutical Intermediate Synthesis
  • Melting Point:67~69 Ã�â&
  • Boiling Point:126 Ã�â&At
  • Flash Point:128 Ã�â&At
  • Relative Density:1.26 G/CmÃ�ïÂ
  • Main Purity:Ã�âÃ
  • Free Acid:Ã�âÃ

Product Description

 图片

产品简介

对甲苯磺酰氯化物是一种重要的有机磺酰氯中间体,通过磺化和甲苯的氯化合成。 该产品呈无色至浅黄色结晶固体,具有强烈的刺激性酸味,可溶于苯、二氯甲烷、醚、甲苯及其他有机溶剂,略溶于石油醚,不溶于水。 它与水接触时会发生剧烈水解,生成对甲苯磺酸和氯化氢气体。

它广泛应用于有机合成中,将托基保护基引入羟基、氨基和硫醇基团; 还应用于制药中间体、染料合成、农药原料、分析化学试剂和环氧固化剂。


图片

核心优势

高纯度,批次质量稳定,游离酸和不溶杂质
低 在温和反应条件下对醇、胺类反应
反应性高,托基化转化率

高 在传统非水有机溶剂中溶解性良好,便于送料和处理后

处理托西尔基具有强的电子回收特性,稳定的保护中间体,易于后续脱保护

,工业生产工艺成熟,供应链稳定,兼容大多数无水合成系统

,透明液相色谱检测标准,精细化工厂的易质量控制

图片

主要应用

药物中间体合成(核心应用)

抗生素、心血管药物、抗炎原料药中羟基和氨基基保护试剂; 合成手性胺中间体和酯衍生物的关键原料。

染料与颜料工业

用于偶氮染料、反应染料、荧光美白剂的原材料,用于改变染料分子结构以提高色牢度。

农药化学品
除草剂、杀虫剂和杀菌剂中间体
的合成,以及磺酰胺农药化合物的制备。

用于酒精和胺定性/定量检测的有机分析试剂及精细化学

品衍生试剂; 用于制备离子交换树脂和交联剂的原材料。


image

Country: China
Model No: 20260703-2
FOB Price: 2 ~ 8 / Kilogram ( Negotiable ) Get Latest Price
Place of Origin: China
Price for Minimum Order: 2 per Kilogram
Minimum Order Quantity: 25 Kilogram
Packaging Detail: Talk in detail
Delivery Time: 100% advance payment on CIF basis, FOB
Supplying Ability: 10000 Kilogram per Week
Payment Type: PayPal, L/C, T/T
Product Group : Fine chemicals
4-Methylbenzenesulfonyl Chloride  CAS 98-59-9
4-Methylbenzenesulfonyl Chloride  CAS 98-59-9
4-Methylbenzenesulfonyl Chloride  CAS 98-59-9
4-Methylbenzenesulfonyl Chloride  CAS 98-59-9
4-Methylbenzenesulfonyl Chloride  CAS 98-59-9

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