产品展示
优质供应
详细内容
CAS：6148-64-7
分子式：C5H7KO4
分子量：170.20
中文名称： 丙二酸单乙酯钾盐
单乙基丙二酸单钾盐
英文名称： ethyl potassium malonate
monoethyl malonate potassium salt
potassium monoethyl malonate
性状描述： 类白色结晶粉末，熔点194℃，沸点237.2℃，闪点100.8℃，可溶于水。
质量标准：
外观 白色粉末
含量 ≥99.0%
干燥失重 ≤0.50%
用途：作为化学中间体广泛应用于农药及医药等的合成中。
如利用Knoevenagel缩和法，以乙醇为溶剂，丙二酸单乙酯钾盐和苯甲醛为反应物，4-二甲氨基吡啶和乙二胺联合催化，采用先缩和后碱性条件下水解的方法可得到*终产物反式肉桂酸。
| 品名 | CAS号 | 规格 | 包装 |
| 丙二酸二甲酯 | 108-59-8 | 99% | 200L/桶 |
| 溴代丙二酸二乙酯 | 685-87-0 | 97%(GC) | 160kg/桶 |
| 丙二酸甲酯酰氯 | 37517-81-0 | 99% | 50kg/桶 |
| 丙二腈 | 109-77-3 | 99% | 25kg/桶 |
| 丙二酸二乙酯 | 105-53-3 | 99% | 165kg/桶 |
| 丙二酰胺 | 108-13-4 | 99% | 180kg/桶 |
| 丙二酸单乙酯 | 1071-46-1 | 99% | 25kg/桶 |
| 丙二酸二叔丁酯 | 541-16-2 | 99% | 25kg/桶 |
| 1,3-丙二胺 | 109-76-2 | 99% | 180kg/桶 |
| 丙酸-1-氯异丁酯 | 58304-65-7 | 99% | 180kg/桶 |
| 丙二酸环异丙酯 | 2033-24-1 | 99% | 25kg/桶 |
| 氨基丙二酸二乙酯盐酸盐 | 13433-00-6 | 99% | 25kg/桶 |
| 苯基丙二酸二乙酯 | 83-13-6 | 99% | 180kg/桶 |
| 乙基丙二酸二乙酯 | 133-13-1 | 99% | 180kg/桶 |
| 丙二酰氯 | 1663-67-8 | 99% | 180kg/桶 |
| 乙酰氨基丙二酸二乙酯 | 1068-90-2 | 99% | 25kg/桶 |
| 丙二酸单乙酯甲酰胺 | 71510-95-7 | 94% | 25kg/桶 |
| 丙二酸单乙酯钾盐 | 6148-64-7 | 99.0% | 25kg/桶 |
| 丙二酸单甲酯钾盐 | 38330-80-2 | 99% | 25kg/桶 |
Product Identification
【Product Name】Ethyl potassium malonate 丙二酸单乙酯钾盐
【Synonyms】
Potassium 3-ethoxy-3-oxopropanoate
Propanedioic acid, monoethyl ester, potassium salt
【CAS】6148-64-7
【Formula】C5H7KO4
【Molecular Weight】170.21
【EINECS】228-156-7
【Beilstein/Gmelin】3721682
【Beilstein Reference】3-02-00-01609
Physical ａnd Chemical Properties
【Appearance】White powder.
【Solubility in water】Freely soluble
【Melting Point】200
First Aid Measures
【Ingestion】Get medical aid. Wash mouth out with water.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid. Flush skin with plenty of soap ａnd water for at least 15 minutes while removing contaminated clothing ａnd shoes.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper ａnd lower eyelids. Get medical aid.
Handling ａnd Storage
【Storage】Store in a cool, dry place. Store in a tightly closed container.
【Handling】Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin ａnd eyes.
Hazards Identification
【Ingestion】May cause irritation of the digestive tract. May be harmful if swallowed.
【Inhalation】Causes respiratory tract irritation. May be harmful if inhaled.
【Skin】Causes skin irritation. May be harmful if absorbed through the skin.
【Eyes】Causes eye irritation.
【EC Safety Phrase】S 22 24/25
Exposure Controls/Personal Protection
【Personal Protection】Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting Measures
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), ａnd full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material ａnd place into a suitable disposal container.
Stability ａnd Reactivity
【Stability】No data.
【Incompatibilities】Strong oxidizing agents.
【Decomposition】Carbon monoxide, carbon dioxide.
Transport Information
【HS Code】2917 19 10
