2,2'3,4,4'-펜타하이드록시벤조페논

2,2'3,4,4'-펜타하이드록시벤조페논 C화학적 특성, 용도, 생산

제조 방법

Preparation by reaction of 2,3,4-trihydroxybenzoic acid with resorcinol,
? in the presence of zinc chloride and phosphorous oxychloride at 70–80° for 1.5 h (65%) ;
? in the presence of zinc chloride and a mixture of polyphosphoric acid/85% phosphoric acid (60:40) at 27°. Then, during 2h, phosphorous trichloride was added between 27° and 37° and the mixture heated at 60° for 16h.

2,2'3,4,4'-펜타하이드록시벤조페논 준비 용품 및 원자재

원자재

준비 용품

2,2'3,4,4'-펜타하이드록시벤조페논 공급 업체

공급자	전화	이메일	국가	제품 수	이점
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15954	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	CHINA	52867	58
PT CHEM GROUP LIMITED	+86-85511178 +86-85511178	peter68@ptchemgroup.com	China	35453	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43348	58
Shanghai RC Chemicals Co., Ltd.	21-58661250 18217085189	3059772675@qq.com	China	100	64
Zhengzhou Acme Chemical Co., Ltd.	0371-037163312495,13303845143 13303845143	3001379618@qq.com	China	9943	58
Cato Research Chemicals Inc.	020-81960175-877 18933936954	tianwen.zhan@cato-chem.com	China	7722	58
Shanghai Eyougene biotechnology development co.LTD	021-52277372 13564545227	dom.sales@eyougene.com	China	244	58
Suzhou Haiben Pharmaceutical Co., Ltd	14760821013 14760821013	1816280386@qq.com	China	8068	58
Accela ChemBio Co.,Ltd.	021-50795510 4000665055	syeu@accelachem.com	China	11712	58

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