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The physical and chemical property of 142-45-0 is provided by ChemNet.com
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> 142-45-0 Acetylenedicarboxylic acid
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142-45-0 Acetylenedicarboxylic acid
Название продукта
Acetylenedicarboxylic acid
Английское название
Acetylenedicarboxylic acid; Butynedioic acid; Acetaylenedicarboxylic Acid; but-2-ynedioic acid; potassium 3-carboxyprop-2-ynoate; but-2-ynedioate
Молекулярная формула
C
4
O
4
Молекулярный вес
112.0415
InChI
InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2
Регистрационный номер CAS
142-45-0
EINECS
205-536-0
Молекулярная структура
Температура плавления
180-187℃
Точка кипения
362.4°C at 760 mmHg
Температура вспышки
187.2°C
Растворимость в воде
soluble
Давление пара
3.08E-06mmHg at 25°C
Символы опасности
T
:Toxic;
Xi
:Irritant;
Риск коды
R25
:;
R36/37/38
:;
Характеристики безопасности
S26
:;
S37/39
:;
S45
:;
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