DI-N-PROPYLMALONIC ACID
dipropylmalonic acid
CAS: 1636-27-7
Molecular Formula: C9H16O4
DI-N-PROPYLMALONIC ACID - Names and Identifiers
| Name | dipropylmalonic acid |
| Synonyms | PPA-INT C Dipropylmalonicacid DIPROPYLMALONIC ACID Dipropylmalonic Aicd dipropylmalonic acid Di-n-propylmalonic acid Dipropyl Propionic acid DI-N-PROPYLMALONIC ACID Dipropylpropanedioicacid dipropylpropanedioic acid Heptane-4,4-dicaboxylic acid HEPTANE-4,4-DICARBOXYLIC ACID (2R)-2-phenyl-2-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3R,4S,5R)-3,4,5-trihydroxy-2-oxanyl]oxymethyl]-2-oxanyl]oxy]acetonitrile |
| CAS | 1636-27-7 |
| EINECS | 216-664-1 |
| InChI | InChI=1/C9H16O4/c1-3-5-9(6-4-2,7(10)11)8(12)13/h3-6H2,1-2H3,(H,10,11)(H,12,13) |
DI-N-PROPYLMALONIC ACID - Physico-chemical Properties
| Molecular Formula | C9H16O4 |
| Molar Mass | 188.22 |
| Density | 1.131±0.06 g/cm3(Predicted) |
| Melting Point | 154-156°C |
| Boling Point | 345.8±25.0 °C(Predicted) |
| Flash Point | 177.1°C |
| Vapor Presure | 1.07E-05mmHg at 25°C |
| Appearance | Crystalline |
| Color | White to Almost white |
| BRN | 1775937 |
| pKa | pK1:2.04;pK2:7.51 (25°C) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.474 |
| MDL | MFCD00051476 |
| Physical and Chemical Properties | Appearance: White Crystal Melting Point: 158-161 ℃ |
DI-N-PROPYLMALONIC ACID - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
DI-N-PROPYLMALONIC ACID - Reference Information
| LogP | 1.59 |
| use | this product is an intermediate of antiepileptic drugs and antiepileptic spirit. |
| production method | obtained by hydrolysis of diethyl dipropyl malonate. Diethyl dipropylmalonate, ethanol and potassium hydroxide solution with relative density of 1.4 were mixed and stirred, and refluxed for 4 hours. Recover ethanol, cool, acidify with hydrochloric acid to pH 1, and let stand. Filtration, drying, to obtain dipropylmalonic acid. 80% yield. |
Last Update：2024-04-09 20:52:54
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View History
DI-N-PROPYLMALONIC ACID
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N-(3-(2-呋喃酰)丙烯酰-苯氨酰-谷氨酰-谷氨酸
辛酰基 -L-高丝氨酸内酯
6-HYDROXY-7-METHOXY-3',4'-METHYLENEDIOXYISOFLAVONE
即用型透析袋 扁宽34 截留分子量25000
邻羟基肉桂酸(邻香豆酸)
[(5-Bicyclo[2.2.1]Hept-2-Enyl)Ethyl] Triethoxysilane
三氟乙醛缩半乙醇
2,3-Dimethyl-2,3-dinitrobutane (DMNB)
1-methyl-3-nitro-1H-pyrazole