5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid]

5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid] 구조식 이미지
카스 번호:
2947-64-0
상품명:
5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid]
동의어(영문):
C.I.43865;Mordant Violet 16;C.I.Mordant Violet 16;C.I.Mordant Violet 16:C.I.43865;5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid];Benzoic acid, 3,3'-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[6-hydroxy-5-methyl-;5-[(3-carboxy-4-hydroxy-5-methylphenyl)-(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid
CBNumber:
CB22153074
분자식:
C25H20O9
포뮬러 무게:
464.42
MOL 파일:
2947-64-0.mol

5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid] 속성

끓는 점
744.5±60.0 °C(Predicted)
밀도
1.515±0.06 g/cm3(Predicted)
산도 계수 (pKa)
2.26±0.20(Predicted)

안전

기존화학 물질 KE-07810

5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid] C화학적 특성, 용도, 생산

제조 방법

(a) 2-Hydroxy-3-methyl-5-formylbenzoic acid (1 Moore) and 2-Hydroxy-3-methylbenzoic acid (2 Moore) condensation, the product with Nitrosylsulfuric acid oxidation; (b) Formaldehyde (1 Moore) and 2-Hydroxy-3-methylbenzoic acid (2 Moore) condensation, its product in Nitrosylsulfuric acid with 2-Hydroxy-3-methylbenzoic acid common oxidation.

Properties and Applications

brilliant red light purple. Soluble in water for brilliant orange red, soluble in ethanol for magenta. In concentrated sulfuric acid to orange, dilution still for wheat color. Dye aqueous solution to join sodium hydroxide as brilliant magenta.
Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 4 5 5 4
AATCC 4-5 4-5 2-3 4-5

5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid] 준비 용품 및 원자재

원자재

준비 용품


5,5'-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[2-hydroxy-3-methylbenzoic acid] 공급 업체

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