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、中文名稱(chēng):3-氯代鄰苯二甲酸酐
2、中文別名:3-氯代苯酐
3、英文名稱(chēng):3-Chlorophthalic Anhydride
4、CAS編號(hào):117-21-5
5、分子式:C8H3ClO3
6、分子量:182.56
7、結(jié)構(gòu)式:
8、產(chǎn)品性能:為白色或淺黃色片狀固體或結(jié)晶粉末,沸點(diǎn)313℃、熔點(diǎn)為122~125℃,常溫條件下無(wú)毒無(wú)味。
9、技術(shù)指標(biāo):
項(xiàng) 目 3-氯代鄰苯二甲酸酐
CAS編號(hào) 117-21-5
外觀 合格品 一級(jí)品 優(yōu)級(jí)品
白色和淺黃色片狀固體或結(jié)晶粉末
熔點(diǎn),0C 122~125
純度(HPLC),%,≥ 95 98 99
10、用途:用于聚酰亞胺單體的合成,如聯(lián)苯四甲酸二酐(BPDA)、單醚二酐(ODPA)、雙醚二酐(HQDPA)、硫醚二酐(TDPA)、二苯砜二酐(DSDA)等;在染料工業(yè)上用于生產(chǎn)蒽醌類(lèi)和酞花青染料;醫(yī)藥上用于合成抗腫瘤藥物、活性基因化合物等。
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關(guān)鍵字: 3-chlorophthalic anhydride; 3-氯代苯酐