Синапиновая кислота

Синапиновая кислота
Изображение химической структуры
Общие
Систематическое
наименование
Синапиновая кислота, 3,5-​диметокси-​4-​гидроксикоричная кислота
Традиционные названия Синапиновая кислота
Хим. формула C11H12O5
Физические свойства
Состояние твердая
Молярная масса 224.21 г/моль
Термические свойства
Температура
 • плавления 203-205 °C
 • кипения 249.2 °C
 • разложения 203-205 °C
Химические свойства
Растворимость
 • в ТГФ 10,1 г/100 мл
 • в этаноле 17,7 г/100 мл
 • в метаноле 23,3 г/100 мл
Классификация
Рег. номер CAS 530-59-6
PubChem
SMILES
InChI
ChEBI 15714
ChemSpider
Приведены данные для стандартных условий (25 °C, 100 кПа), если не указано иное.
Логотип Викисклада Медиафайлы на Викискладе

Синапиновая кислота C10H11O3СООН — одноосновная карбоновая кислота ароматического ряда природного происхождения, продукт распада синапина. Относится к классу растительных органических соединений — фенилпропаноидам. Является производным коричной кислоты. Наиболее известен как матричное соединение, применяемое в МАЛДИ масс-спектрометрии белков и пептидов.

Химический состав:

Символ Элемент Атомный вес Число атомов Процент массы
C Углерод 12.011 11 58.9 %
H Водород 1.008 12 5.4 %
O Кислород 15.999 5 35.7 %

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