3-Chlorophthalic Anhydride
1. CAS Number: 117-21-5
2. Formula: C8H3ClO3
3. MW.: 182.56
4. Structure:
5 Properties: white or pale yellow flake or crystalline powder, boiling point, 313℃, melting point, 122~125℃, non-toxic and no odor at normal temperature.
6. Specification
Item 3- Chlorophthalic Anhydride
CAS 117-21-5
Appearance qualified 1st Grade High grade
White or pale yellow falke or crystalline powder
Melting point, ℃ 122~125
Purity(HPLC), %, ≥ 95 98 99
10. Application:Used in the synthesis of polyimide monomers such as 3,3’,4,4’-biphenyl tetracarboxylic diandhydride (BPDA), 3, 3' ,4, 4'-diphenyloxide tetracarboxylic dianhydride (ODPA), hydroquinone diphthalic anhydride (HQDPA), 3,3’,4,4’-thiodiphthalic anhydride (TDPA), and 3,3',4,4'- Diphenylsulfone tetracarboxylic dianhydride (DSDA), etc..
Used in the synthesis of anthraquinone and phthalocyanine dyes in the dyeing industry as well as anti-tumor drugs and gene activation chemicals in pharmaceuticals.
3-氯代苯酐
1、中文名称:3-氯代邻苯二甲酸酐
2、中文别名:3-氯代苯酐
3、英文名称:3-Chlorophthalic Anhydride
4、CAS编号:117-21-5
5、分子式:C8H3ClO3
6、分子量:182.56
7、结构式:
8、产品性能:为白色或浅黄色片状固体或结晶粉末,沸点313℃、熔点为122~125℃,常温条件下无毒无味。
9、技术指标:
项 目 3-氯代邻苯二甲酸酐
CAS编号 117-21-5
外观 合格品 一级品 优级品
白色和浅黄色片状固体或结晶粉末
熔点,0C 122~125
纯度(HPLC),%,≥ 95 98 99
10、用途:用于聚酰亚胺单体的合成,如联苯四甲酸二酐(BPDA)、单醚二酐(ODPA)、双醚二酐(HQDPA)、硫醚二酐(TDPA)、二苯砜二酐(DSDA)等;在染料工业上用于生产蒽醌类和酞花青染料;医药上用于合成抗肿瘤药物、活性基因化合物等。
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关键字: 3-chlorophthalic anhydride; 3-氯代苯酐