天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

4,4′-Dihydroxybenzophenone

CAS No.
18239-10-6
Chemical Name:
4,4′-Dihydroxybenzophenone
Synonyms
2,4-dihydroxy-4'-chlorobenzophenone;(4-Chlorophenyl)(2,4-dihydroxyphenyl)Methanone;Methanone, (4-chlorophenyl)(2,4-dihydroxyphenyl)-
CBNumber:
CB82656971
Molecular Formula:
C13H9ClO3
Molecular Weight:
248.66
MDL Number:
MFCD22575184
MOL File:
18239-10-6.mol

4,4′-Dihydroxybenzophenone Properties

Melting point 151-152℃
Boiling point 444.5±28.0 °C(Predicted)
Density 1.409±0.06 g/cm3 (20 ºC 760 Torr)
pka 7.28±0.35(Predicted)

4,4′-Dihydroxybenzophenone price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 172679 (4-Chlorophenyl)(2,4-dihydroxyphenyl)methanone 18239-10-6 1g $284 2021-12-16 Buy
Matrix Scientific 172679 (4-Chlorophenyl)(2,4-dihydroxyphenyl)methanone 18239-10-6 5g $568 2021-12-16 Buy
Matrix Scientific 172679 (4-Chlorophenyl)(2,4-dihydroxyphenyl)methanone 18239-10-6 10g $932 2021-12-16 Buy
Product number Packaging Price Buy
172679 1g $284 Buy
172679 5g $568 Buy
172679 10g $932 Buy

4,4′-Dihydroxybenzophenone Chemical Properties,Uses,Production

Preparation

obtained by reaction of p-chlorobenzo_nitrile with resorcinol in the presence of zinc chloride and hydrochloric acid in ethyl ether (Hoesch reaction) in ice during 24 h and hydrolysis of 4′-chloro-2,4-dihydroxybenzophenone imide hydrochloride so formed (72%) with boiling water for 30 min.

4,4′-Dihydroxybenzophenone Preparation Products And Raw materials

Raw materials

Preparation Products

4,4′-Dihydroxybenzophenone Suppliers

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Yolne Chemical Co., Ltd. 021-62960152 934678158@qq.com China 9899 55
Supplier Advantage
Shanghai Yolne Chemical Co., Ltd. 55
(4-Chlorophenyl)(2,4-dihydroxyphenyl)Methanone 2,4-dihydroxy-4'-chlorobenzophenone Methanone, (4-chlorophenyl)(2,4-dihydroxyphenyl)- 18239-10-6