Methyl nitrate

CH3NO3

methyl nitrate

CAS598-58-3

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Identification

CAS Number
598-58-3
EC Number
209-941-3
UN Number
PubChem CID
11724

Physical-chemical properties

Molecular Formula
CH3NO3
Molar Mass
77.04 g/mol
IUPAC Name
methyl nitrate

Chemical Identifiers

InChI
InChI=1S/CH3NO3/c1-5-2(3)4/h1H3
InChI Key
LRMHVVPPGGOAJQ-UHFFFAOYSA-N

Overview

Methyl nitrate (CAS 598-58-3) is an organic nitrate ester compound with explosive properties and high volatility at ambient temperatures. This chemical compound, with the molecular formula CH3NO3 and a molecular weight of 77.04 g/mol, represents one of the simplest nitrate esters in organic chemistry. Methyl nitrate is characterized by its nitrate functional group (-ONO2) attached to a methyl group, making it a member of the alkyl nitrate family. The compound exhibits notable instability and sensitivity to heat, shock, and friction, which significantly influences its handling requirements and industrial applications. From a chemical perspective, methyl nitrate demonstrates typical ester properties while maintaining the energetic characteristics associated with nitrate compounds. Its low molecular weight contributes to its high volatility, requiring specialized storage conditions to prevent vapor loss and maintain product integrity. The compound's reactivity profile includes potential for thermal decomposition and sensitivity to various catalytic influences, making proper handling protocols essential for safe industrial use. In industrial applications, methyl nitrate finds use primarily in specialized chemical synthesis processes as a nitrating agent and intermediate compound. The pharmaceutical industry utilizes this compound in specific synthesis pathways for certain active pharmaceutical ingredients. Additionally, it serves as a research chemical in academic and industrial laboratories studying nitrate ester chemistry and energetic materials development. The compound's unique combination of small molecular size and nitrate functionality makes it valuable in applications requiring precise nitration reactions under controlled conditions. OYSI maintains technical expertise in handling and distributing methyl nitrate to qualified industrial customers throughout Europe, ensuring proper regulatory compliance and safety standards.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Frequently Asked Questions

What is methyl nitrate?

Methyl nitrate is an organic chemical compound with the molecular formula CH3NO3 and CAS number 598-58-3. This nitrate ester has a molecular weight of 77.04 g/mol and represents one of the simplest alkyl nitrates. It is formed by the esterification of nitric acid with methanol, creating a compound that serves various industrial applications in chemical synthesis and research.

What are the physicochemical properties of methyl nitrate?

Methyl nitrate is typically a colorless liquid at room temperature with a characteristic sharp odor. The compound has a molecular weight of 77.04 g/mol and contains the nitrate functional group (-ONO2) attached to a methyl group. It is moderately soluble in organic solvents and exhibits typical properties of nitrate esters, including sensitivity to heat and shock under certain conditions.

What is methyl nitrate used for?

Methyl nitrate serves as an intermediate in organic synthesis and chemical research applications. It is primarily used in laboratory settings for specialized chemical reactions involving nitrate esters. The compound finds application in research related to combustion studies, propellant development, and as a methylating agent in certain organic synthesis processes where nitrate functionality is required.

How to handle methyl nitrate safely?

Methyl nitrate should be handled with appropriate personal protective equipment including safety goggles, chemical-resistant gloves, and lab coats. Work in well-ventilated areas or under fume hoods to avoid inhalation of vapors. Avoid exposure to heat sources, sparks, and static electricity. Use non-sparking tools and equipment when handling. Store containers away from incompatible materials and follow standard laboratory safety protocols.

How to store methyl nitrate correctly?

Methyl nitrate should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed and properly labeled. Store separately from strong reducing agents, metals, and combustible materials. Use appropriate secondary containment and maintain storage temperatures below recommended limits. Ensure storage areas comply with local fire safety regulations and chemical storage requirements.

What to do in case of contact with methyl nitrate?

In case of skin contact with methyl nitrate, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. Seek medical attention if irritation persists or if significant exposure has occurred.

How to dispose of methyl nitrate appropriately?

Methyl nitrate disposal must comply with local, national, and European waste regulations. The compound should be treated as hazardous chemical waste and disposed of through licensed waste management companies. Never pour down drains or dispose of in regular waste. Contact specialized chemical waste disposal services for proper treatment and destruction. Maintain proper documentation of waste disposal activities as required by regulations.

How to transport methyl nitrate?

Methyl nitrate transport should follow appropriate dangerous goods regulations depending on quantity and packaging. Use proper packaging materials suitable for chemical transport and ensure containers are properly sealed and labeled. Consult current ADR/RID regulations for specific transport requirements. Engage qualified carriers experienced in chemical transport and ensure all documentation complies with applicable transport regulations for chemical substances.

Is methyl nitrate subject to specific regulations?

Methyl nitrate is subject to standard European chemical regulations including REACH registration requirements and CLP classification obligations. While not currently listed as an SVHC (Substance of Very High Concern), users must comply with chemical safety data sheet requirements and workplace exposure regulations. Always consult current regulatory databases and safety data sheets for the most up-to-date regulatory status and compliance requirements.

Where to buy methyl nitrate in Europe?

Methyl nitrate is available through OYSI, a European distributor of technical chemicals serving industrial and research customers across Europe. OYSI provides quality chemical products with proper documentation and regulatory compliance. Contact OYSI directly for availability, specifications, and ordering information. As a specialized chemical, purchase may require verification of intended use and compliance with applicable regulations for chemical procurement.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.