POTASSIUM 3-METHOXY-3-OXOPROPANOATE
potassium methyl malonate
CAS: 38330-80-2
Molecular Formula: C4H5KO4
POTASSIUM 3-METHOXY-3-OXOPROPANOATE - Names and Identifiers
POTASSIUM 3-METHOXY-3-OXOPROPANOATE - Physico-chemical Properties
| Molecular Formula | C4H5KO4 |
| Molar Mass | 156.18 |
| Melting Point | 200 °C |
| Boling Point | 232.1°C at 760 mmHg |
| Flash Point | 103.7°C |
| Solubility | Soluble in methanol. |
| Vapor Presure | 0.0211mmHg at 25°C |
| Appearance | White solid |
| Color | White |
| BRN | 3633585 |
| PH | pH(50g/l, 25℃) : 5.5～8.0 |
| Storage Condition | Inert atmosphere,Room Temperature |
| MDL | MFCD00014021 |
| Physical and Chemical Properties | Appearance white powder Melting Point:>200 ℃ |
POTASSIUM 3-METHOXY-3-OXOPROPANOATE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3 |
| HS Code | 29171910 |
POTASSIUM 3-METHOXY-3-OXOPROPANOATE - Introduction
potassium methyl malonate, chemical formula C5H7KO4, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
1. appearance: potassium methyl malonate is white crystal or crystalline powder.
2. Solubility: potassium methyl malonate is insoluble in water, it can be dissolved in alcohol solvents.
3. Stability: It is a stable compound and will not decompose significantly at room temperature.
Use:
potassium methyl malonate has the following main uses:
1. Synthesis: It is often used as a raw material for organic synthesis and can be used to synthesize organic compounds such as drugs, pesticides and dyes.
2. Catalyst: potassium methyl malonate can be used as a catalyst for carbonyl compounds and play an important role in organic synthesis reactions.
Preparation Method:
The preparation of potassium methyl malonate can generally be carried out by the following steps:
1. Mix together appropriate amounts of malonic acid (C4H6O4) and methanol (CH3OH).
2. Add an appropriate amount of potassium hydroxide (KOH) catalyst.
3. After the reaction, the product is crystallized or evaporated to give the potassium methyl malonate.
Safety Information:
1. potassium methyl malonate is a general organic compound, you need to pay attention to avoid contact with skin and eyes. In case of contact, flush with clean water.
2. use should have good ventilation conditions, avoid inhalation of dust.
3. Avoid contact with oxidants or other flammable substances to avoid fire.
4. During use and storage, pay attention to keep the container sealed and avoid moisture.
Please note that the above information is for reference only. In practical applications, care should be taken and proper laboratory safety practices should be followed.
Nature:
1. appearance: potassium methyl malonate is white crystal or crystalline powder.
2. Solubility: potassium methyl malonate is insoluble in water, it can be dissolved in alcohol solvents.
3. Stability: It is a stable compound and will not decompose significantly at room temperature.
Use:
potassium methyl malonate has the following main uses:
1. Synthesis: It is often used as a raw material for organic synthesis and can be used to synthesize organic compounds such as drugs, pesticides and dyes.
2. Catalyst: potassium methyl malonate can be used as a catalyst for carbonyl compounds and play an important role in organic synthesis reactions.
Preparation Method:
The preparation of potassium methyl malonate can generally be carried out by the following steps:
1. Mix together appropriate amounts of malonic acid (C4H6O4) and methanol (CH3OH).
2. Add an appropriate amount of potassium hydroxide (KOH) catalyst.
3. After the reaction, the product is crystallized or evaporated to give the potassium methyl malonate.
Safety Information:
1. potassium methyl malonate is a general organic compound, you need to pay attention to avoid contact with skin and eyes. In case of contact, flush with clean water.
2. use should have good ventilation conditions, avoid inhalation of dust.
3. Avoid contact with oxidants or other flammable substances to avoid fire.
4. During use and storage, pay attention to keep the container sealed and avoid moisture.
Please note that the above information is for reference only. In practical applications, care should be taken and proper laboratory safety practices should be followed.
Last Update：2024-04-09 19:05:50
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