Product Name: Methyl 7-Chloroheptanoate
Synonyms: 7-Chloroheptanoic acid methyl ester
Chemical Family: Fatty acid methyl ester
Molecular Formula: C8H15ClO2
Molecular Weight: 178.66 g/mol
CAS Number: 35122-99-7
Intended Use: Industrial applications, research and chemical synthesis
Supplier Details: Manufacturer or distributor name, address, and emergency contact phone
Emergency Overview: Clear to pale yellow liquid with a characteristic faint odor
Classification: Skin irritant, eye irritant, hazardous to aquatic life
GHS Label Elements: Exclamation mark, warning
Potential Health Effects: Can irritate eyes, skin, and respiratory tract; may lead to mild nausea, headache, or dizziness on inhalation
Route of Exposure: Skin, eye, inhalation, ingestion
Target Organs: Mucous membranes, skin, eyes, respiratory system
Chronic Effects: Prolonged exposure could increase risk of dermatitis or eye irritation
Environmental Impact: Hazardous to aquatic environments, long-lasting effects possible
Precautionary Statements: Avoid contact with skin and eyes; do not inhale vapors; prevent release to environment
Substance: Methyl 7-Chloroheptanoate
Concentration: >97% by weight
Impurities: Minor impurities may include unreacted fatty acid esters, methyl heptanoate, solvent residues
Additives: None added during synthesis
CAS Number: 35122-99-7
EC Number: 252-296-2
Inhalation: Remove person to fresh air, seek medical attention if symptoms persist
Skin Contact: Immediately wash exposed skin thoroughly with plenty of soap and water, remove contaminated clothing
Eye Contact: Rinse eyes cautiously with running water for several minutes, remove contact lenses, continue rinsing and seek medical help if irritation develops
Ingestion: Rinse mouth, do not induce vomiting, call a poison center or doctor for guidance
Symptoms: Redness and irritation on skin or eyes, headache, dizziness, mild digestive upset
Other Info: Emergency showers and eyewash stations should be accessible where product is handled
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Unsuitable Extinguishing Media: Direct water jet
Hazards from Combustion: Emits toxic fumes including hydrogen chloride, carbon monoxide, carbon dioxide, possibly chloro-organic compounds
Protective Equipment: Self-contained breathing apparatus, chemical-resistant suit
Special Procedures: Cool exposed containers with water fog to prevent rupture from heat
Hazchem Code: As required by regional guidelines, consult local fire authorities
Personal Precautions: Evacuate unnecessary personnel, ventilate area, prevent inhalation or skin contact
Environmental Precautions: Prevent entry into drains, watercourses or soil; notify authorities as required
Methods for Clean-up: Restrict access to affected area, absorb spilled liquid with inert material (sand, earth, vermiculite), collect in tightly sealed chemical waste containers
Cleaning: Wash area thoroughly with water after material pick-up
Disposal: Dispose of debris and contaminated material as hazardous waste according to local regulations
Handling: Work in well-ventilated spaces, avoid breathing vapors or mists, wear appropriate PPE
Precautions: Keep away from spark sources, heat, open flame; do not eat or drink when handling this chemical
Hygiene: Wash hands thoroughly after handling; clean contaminated clothing before reuse
Storage: Store in cool, dry, well-ventilated place; keep containers tightly closed and clearly labelled
Incompatibilities: Strong oxidizers, strong bases, open flames and sources of ignition
Exposure Limits: No established occupational exposure limit values
Engineering Controls: Ensure efficient local exhaust and general room ventilation
Protective Clothing: Chemical-resistant gloves (nitrile or similar), safety goggles, lab coat
Respiratory Protection: Use NIOSH-approved respirator if airborne vapor concentration increases
Environmental Controls: Prevent release to public sewers or waterways; use spill containment as needed
Facilities: Eyewash stations and safety showers should be within immediate reach
Appearance: Clear to pale yellow liquid
Odor: Faint, slightly sweet ester odor
Odor Threshold: Not established
pH: Not applicable
Melting Point: Estimated below -20°C
Boiling Point: Approximately 230°C
Flash Point: >90°C (closed cup)
Evaporation Rate: Not available
Flammability: Flammable or combustible under intense heat
Vapor Pressure: Low at ambient temperature
Vapor Density: Greater than air
Solubility: Insoluble in water, soluble in alcohol and organic solvents
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not determined
Decomposition Temperature: Not established
Viscosity: Moderate, liquid at room temperature
Stability: Stable under recommended handling and storage conditions
Reactivity: Will react with strong oxidizing or reducing agents
Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen chloride, low-molecular weight hydrocarbons
Polymerization: No evidence of hazardous polymerization under normal use
Incompatibles: Avoid strong acids, ammonia, bases, and sources of ignition
Likely Routes of Exposure: Skin contact, inhalation, eye contact, incidental ingestion
Acute Toxicity Data: Not fully established; similar methyl esters suggest low acute oral and dermal toxicity
Skin Corrosion/Irritation: Moderate irritant possible on prolonged or repeated exposure
Eye Effects: May cause mild to moderate irritation
Respiratory: Vapors may cause transient irritation of mucosa or upper respiratory tract
Sensitization: No reliable data, but risk minimal based on similar compounds
Carcinogenicity: No evidence based on structure and related substances
Mutagenicity: No data indicating mutagenic potential
Other Information: Long-term repeated exposure can result in dry, cracked skin or exacerbation of dermatitis
Ecotoxicity: Toxic to aquatic life in concentrated form; potential for long-lasting adverse effects in aquatic environments
Persistence and Degradability: Slow biodegradability, may persist in soils and water
Bioaccumulation Potential: Moderate bioaccumulation expected in aquatic organisms
Mobility in Soil: Limited, but may migrate if spilled in large quantities
Other Adverse Effects: Avoid any uncontrolled release, major spills can impact aquatic habitats
Environmental Precautions: Avoid contamination of watercourses
Waste Treatment Methods: Recover and place material in suitable containers for chemical waste disposal
Incineration: Preferred method at approved facility, in line with local regulations
Recycling: Not recommended; chemical purity and contamination risk
Contaminated Packaging: Empty containers may retain residue, handle as hazardous waste
Disposal Regulations: Comply with all federal, state, and local requirements; never pour down the drain, sewer or natural environment
UN Number: Not assigned
UN Proper Shipping Name: Not regulated for most transport types
Transport Hazard Class: Varies; in bulk, may require hazardous classification due to fire risk
Packing Group: Not assigned
Marine Pollutant: Yes (risk to aquatic life)
Special Precautions: Store upright, avoid transport with incompatible chemicals, secure loads during movement
Emergency Response: Consult local regulations and emergency procedures for chemical spills during transit
TSCA Status: Listed or can be manufactured/imported in the U.S.
REACH Registration: Registration may be required within the European Union
OSHA Status: Considered hazardous based on presence of skin and eye irritants
SARA 313: Not listed as toxic chemical
DSL/NDSL (Canada): Check with supplier for current listing
Other Regulations: Assess for local, regional, and national hazardous chemical requirements; ensure SDS is updated and available to all users
