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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1193947생성일: 2026년 10월 27일

Propylene Glycol → Methylparaben

https://huagongshe.com/reaction/1193947

반응식

참여 물질

역할이름HCID투입량
반응물Propylene GlycolHCID 1030—
반응물IsopropanolHCID 3776—
반응물D-(-)-FructoseHCID 5984—
반응물PropylparabenHCID 7175—
용매WaterHCID 962—
생성물MethylparabenHCID 74560.2%

반응 단계

A method for the preparation of an insecticidal gel composition comprising, admixing at 25° C. to 95° C. on a weight basis 14% to 22% of the gellant α-hydro-Ω-hydroxy-poly(oxyethylene)poly(oxypropylene)poly(oxyethylene) block copolymer having an average molecular weight 12,500, mp 56° C., Brookfield viscosity of 3100 at 77° C., surface tension of a 0.1% aqueous solution: 40.6 dynes/cm; 0.15% to 0.5% propyl p-hydroxybenzoate; 0% to 30% propylene glycol; 0.5% to 6% of a C17 -C19 unsaturated fatty acid; a C7 -C17 saturated fatty acid or a mixture of the fatty acids; 1% to 5% of formula (I) insecticide ##STR4## 10% to 40% high fructose (55%) corn syrup; 0% to 10% isopropyl alcohol; 0.2% to 0.5% methyl p-hydroxybenzoate and 25% to 60% of water to obtain a composition having water to gellant ratios of 2.3/1 to 3.0/1 and a viscosity of 1.4×106 centipoise to 2.1×106 centipoise in a temperature range of 25° C. to 45° C.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04812309
출처 데이터셋uspto-grants-1989_03
ORD IDord-e14a281f25b445d9821c4b9b99824d34
출처 메모uspto-grants-1989_03