1,4-Butanediol → Dimethyl isophthalate

HRID 263215

반응식

HRID 263215 반응식
[CH2:1]([OH:6])CCCO.COC(=O)[C:10]1[CH:19]=[CH:18][C:13]([C:14]([O:16][CH3:17])=[O:15])=[CH:12][CH:11]=1.C([O-])(=O)C1C(=CC=CC=1)[C:24]([O-])=[O:25]>>[C:24]([O:6][CH3:1])(=[O:25])[C:11]1[CH:10]=[CH:19][CH:18]=[C:13]([C:14]([O:16][CH3:17])=[O:15])[CH:12]=1

참가 물질

4

반응물 3

HCID 80641,4-ButanediolHCID 8441Dimethyl terephthalateHCID 181977Phthalate

생성물 1

HCID 15088Dimethyl isophthalate

실험 절차

The block copolyester is sold by E. I. du Pont de Nemours and Company and is characterized by a melt index (2160 g./200° C.) of 6-8, a TMA S.P. of 144° C. and a DTA crystalline M.P. of 154° C. The 1,4-butanediol/PTMEG mole ratio is 5.0 and the dimethylterephthalate to total phthalate ratio is 0.78.

후처리

  1. customis characterized by a melt index (2160 g./200° C.) of 6-8
  2. customof 144° C.

출처 및 근거

ORD 기록
ord-15dfbfdf5dd34cb0b8a15e0a9e11de5f
출처 데이터셋
uspto-grants-1979_05
특허 번호
US04156702

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