Methacrylic Acid → Methacrylic anhydride

HRID 128839

반응식

HRID 128839 반응식
[C:1]([OH:6])(=[O:5])[C:2]([CH3:4])=[CH2:3].[OH-:7].[Na+]>O>[C:1]([O:6][C:3](=[O:7])[C:2]([CH3:4])=[CH2:1])(=[O:5])[C:2]([CH3:4])=[CH2:3]

참가 물질

4

반응물 2

HCID 4093Methacrylic AcidHCID 14798Sodium Hydroxide

생성물 1

HCID 12974Methacrylic anhydride

시약·촉매·용매 1

HCID 962Water용매2회

실험 절차

The 81A product (11.51 gm) was allowed to react under the conditions of Example 1 with 5.28 gm XSA, 9.99 gm methacrylic acid, 2.78 gm AMPS, and 44.50 gm water. After reaction, 6.94 grams of water was added along with NaOH to adjust pH to 4.4 (referred to below as 81B). The solution contained 29% solids.

출처 및 근거

ORD 기록
ord-594dee8f56d74f84864d7c00003627d4
출처 데이터셋
uspto-grants-1995_11
특허 번호
US05464911

연결된 노트

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