Product Description
Methyl Chloroformate (MCF)
| Analysis Item | Standard | Result |
| Content | 99% | 99.50% |
| Carbpnate | 100% | 0.83% |
| Free Cl2 | 0.20% | 0.15% |
| Ethanol | 0.50% | 0.12% |
| Phosgene | 0.10% | 0.05% |
| Appearance | Colorless To Light Yellow Transparent Liquid | Colorless To Light Yellow Transparent Liquid |
| Color(hazen) | 50 Max | 30 |
| Conclusion | Conform | Conform |
Chemical Properties and StabilityMethyl Chloroformate is a clear, colorless liquid with a boiling point of 70-72C and a melting point of -97C. It is highly volatile, with a flash point of -6C and an autoignition temperature of 430C. The compound is stable only under dry, inert atmospheres, and it decomposes in water. Its pungent odor signals both its volatility and toxic, lachrymatory properties.
Safe Handling and Storage GuidelinesDue to its toxicity and reactivity, Methyl Chloroformate must be handled in well-ventilated areas using proper protective equipment. Store it in tightly closed containers, away from moisture, water, alcohols, strong bases, and oxidizers. Maintain a cool, dry environment to avoid hazardous decomposition. Adherence to recommended storage extends its shelf life up to 12 months.
Applications and BenefitsMCF is chiefly used as a methylation and carbonylation reagent, serving diverse industrial sectors such as pharmaceuticals, agrochemicals, and dyes. Its high purity and stability under controlled conditions enable effective synthesis of organic intermediates, offering utility as a critical building block in fine chemical manufacturing.
FAQs of Methyl Chloroformate (MCF):
Q: How should Methyl Chloroformate be stored to ensure maximum stability and shelf life?
A: MCF must be stored in a tightly sealed container in a cool, dry place, away from any moisture, water, or incompatible substances such as alcohols and oxidizers. A dry, inert atmosphere will maintain its stability and preserve its quality for up to 12 months.
Q: What are the primary industrial uses of Methyl Chloroformate?
A: Methyl Chloroformate is primarily used as an intermediate in organic synthesis, especially in the production of agrochemicals, pharmaceuticals, and dyes. Its role as a methylating and carbonylation agent makes it valuable for manufacturing complex chemical compounds.
Q: When handling Methyl Chloroformate, what safety precautions are necessary?
A: Operators must use personal protective equipment like gloves, goggles, and protective clothing due to its toxic and corrosive nature. Work should be conducted in a fume hood or well-ventilated area, and emergency procedures should be in place, including immediate rinsing with water and medical attention in case of exposure.
Q: Where should Methyl Chloroformate not be used or stored?
A: MCF must not be stored or used near sources of moisture, open flames, or reactive chemicals such as water, alcohols, strong bases, or oxidizers. These conditions could cause dangerous decomposition and release of toxic fumes.
Q: What is the process for responding to accidental exposure to Methyl Chloroformate?
A: If exposure occurs, immediately move the affected individual to fresh air. For skin or eye contact, rinse thoroughly with water for at least 15 minutes, and seek prompt medical attention regardless of the degree of exposure.
Q: How does Methyl Chloroformate benefit chemical synthesis processes?
A: Its high reactivity as a methylating and carbonylation reagent allows for the efficient introduction of methyl and carbonyl groups into molecular structures, facilitating the synthesis of valuable organic intermediates used in multiple industries.