丙二酸单乙酯钾盐

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

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℃，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：有机合成试剂，医药中间体。

其它信息：
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