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Meta toluenediamine

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  Post Date: Dec 06,2018
  Expiry Date: Jun 04,2019
  Detailed Description: Specs:99.0 % min

分子式:C7H10N2

分子量:122.17

性状:常温下为浅黄色固体(在船运转移过程中,常处于热熔融状态;长期储存或暴露在空气里会变成深紫色或黑色)

性质:具有氨气味;密度:64.925 lb/ft3 (1.04 g/cm3) at 70°F (21°C);熔点:88℃-96℃;沸点:283℃;蒸气压:<1mm Hg at 100℃;闪点:140°C;自燃点:842°F(450°C);毒性:经口毒性:LD50(大鼠)= 212 mg/kg;溶解性:溶于水、乙醇、乙醚。

用途:

1.主要用作合成TDI的原料和聚醚起始剂。以TDA为起始剂合成的聚醚多元醇,制成的泡沫均匀细致,可以提高泡沫的隔热性能及低温尺寸性能。

2.用作环氧树脂固化剂、染料中间体。

3.合成用于聚氨酯弹性体以及环氧树脂的芳香族二胺固化剂:二甲硫基甲苯二胺DMTDA、二乙基甲苯二胺DETDA。



  Company: Sichuan North Hongguang Chemical Co., Ltd.     [ China ]          
  Contact: Wanbo Wei
  Tel: +86-831-3392277
  Fax: +86-831-3300073 3300016
  Email: hgwm@schgchem.com
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