| CAS No.: | 2687-94-7 |
|---|---|
| Formula: | C12h23no |
| EINECS: | 403-700-8; 608-013-9 |
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Monoclinic crystal white crystal, astringent. Soluble in water, ethanol and acetone, insoluble in benzene.
Synonyms: Malezid CM; Toxilic acid; Maleinic acid; acidemaleique; (z)-butenedioicaci; Kyselina maleinova; cis-Butenedioic acid; Butenedioic acid,(Z)-; 2-Butenedioicacid(Z)-; (Z)-2-Butenedioic acid; cis-2-Butenedioic Acid; 2-Butenedioic acid (Z)-; (2Z)-2-Butenedioic acid; 2-Butenedioic acid (2Z)-; (2Z)-Butene-2-dioic acid; 2-Butenedioic acid, (Z)-; Scotchbond Multipurpose Etchant; 1,2-ethylenedicarboxylicacid,(z); cis-1,2-Ethylenedicarboxylic acid; cis-Ethylene-1,2-dicar-boxylicacid; 1,2-Ethylenedicarboxylic acid, (Z); (Z)-but-2-enedioic acid
| Melting point | 130-135 °C (lit.) |
| Boiling point | 275°C |
| density | 1.59 g/mL at 25 °C (lit.) |
| vapor pressure | 0.001Pa at 20ºC |
| refractive index | 1.5260 (estimate) |
| Fp | 127 °C |
| storage temp. | Store below +30°C. |
| solubility | 478.8g/l |
| pka | 1.83(at 25ºC) |
| form | Powder/Solid |
| color | White |
| Specific Gravity | 1.59 |
| PH | 3.05(1 mM solution);2.21(10 mM solution);1.54(100 mM solution); |
| Water Solubility | 790 g/L (25 ºC) |
Used in pharmaceutical, coating, food and printing and dyeing auxiliaries and grease preservatives.
Packaging Detail: 25 kg paper bag or as the request of customer.
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