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Product Name: 2,6-Dichlorobenzaldehyde Oxime
Chemical Formula: C7H5Cl2NO
CAS Number: 39849-81-3
Synonyms: 2,6-Dichloro-oximebenzaldehyde, Dichlorobenzaldehyde oxime
Intended Use: Organic synthesis, research, and intermediate for pharmaceutical manufacturing
Supplier: Identification required from supplied label and company safety documentation
Contact for Emergency: Refer to local chemical safety management resources and poison control center
Classification: Harmful if swallowed, causes skin and serious eye irritation, toxic to aquatic organisms
Signal Word: Warning
Hazard Statements: H302: Harmful if swallowed; H315: Causes skin irritation; H319: Causes serious eye irritation; H411: Toxic to aquatic life with long lasting effects
Pictograms: Exclamation mark, Environment
Precautionary Statements: Avoid contact with skin and eyes, wash hands thoroughly, prevent release to the environment, wear eye/face protection, keep out of reach of children
Potential Health Effects: Can irritate respiratory system if inhaled, may cause allergic skin reaction with prolonged contact, accidental ingestion may cause gastrointestinal upset
Chemical Name: 2,6-Dichlorobenzaldehyde Oxime
Chemical Family: Aromatic oxime
Concentration: ≥ 98% pure
Impurities: Unreacted starting material, minor organic compounds (consult certificate of analysis)
Dangerous Components: 2,6-Dichlorobenzaldehyde, residual solvents (trace)
Inhalation: Move person to fresh air, support breathing as needed, seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing, wash exposed skin with plenty of soap and water, seek medical advice if irritation continues
Eye Contact: Rinse eyes cautiously with water for several minutes, remove contact lenses if present, continue rinsing, seek medical attention if irritation develops
Ingestion: Rinse mouth with water, do not induce vomiting unless directed, seek immediate medical help
Most Important Symptoms: Skin redness, itching, burning eyes, respiratory irritation, stomach discomfort
Notes to Physician: Symptomatic treatment, provide supportive care
Suitable Extinguishing Media: Use dry chemical, CO2, water spray, or foam for small fires
Specific Hazards: May release hazardous fumes such as HCl, nitrogen oxides, phosgene under combustion
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and full protective suit
Advice: Fight fire from a safe distance, contain runoff, avoid inhaling combustion products
Personal Precautions: Wear gloves, goggles, lab coat, avoid dust, ventilate area well
Environmental Precautions: Avoid release to sewers, drain, or natural waters
Cleanup Methods: Scoop up material with inert absorbent, place in suitable containers, clean contaminated area with detergent and water
Disposal: Follow local hazardous waste regulations, never flush into surface water or groundwater
Handling: Use only in well-ventilated areas, prevent skin and eye contact, avoid inhaling dust, ensure tightly closed containers
Hygiene Measures: Wash hands before eating or smoking, remove contaminated clothing immediately, maintain good housekeeping
Storage Conditions: Store in tightly sealed original containers, cool, dry, ventilated area, away from incompatible substances such as acids, oxidizers, strong bases, avoid direct sunlight
Storage Temperature: Keep at room temperature, do not allow freezing or overheating
Exposure Limits: No established occupational exposure limit, monitor air levels for dust
Engineering Controls: Local exhaust ventilation, fume hood
Eye/Face Protection: Wear safety goggles or face shield
Hand Protection: Use chemical-resistant gloves, such as nitrile
Body Protection: Wear protective clothing, lab coat
Respiratory Protection: Use dust mask or respirator if airborne concentrations increase
General Safety: Keep away from food and beverages, do not eat or drink in work area
Appearance: White to off-white crystalline solid
Odor: Faint, aromatic
Odor Threshold: Not available
pH: Not applicable (solid)
Melting Point: 60-65°C
Boiling Point: Decomposes prior to boiling
Flash Point: Not determined
Evaporation Rate: Not available
Vapor Pressure: Low at room temperature
Relative Density: 1.4–1.5 g/cm³
Solubility: Incomplete in water, soluble in organics (alcohols, acetone, ether)
Partition Coefficient (log Kow): Not determined
Autoignition Temperature: Not available
Decomposition Temperature: Above 150°C, releases hazardous decomposition products
Viscosity: Not applicable (solid)
Chemical Stability: Stable under standard use and storage conditions
Reactivity: Generally non-reactive with ambient air or water
Conditions to Avoid: Heat, open flames, direct sunlight, moisture
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Hazardous Decomposition Products: Hydrogen chloride, nitrogen oxides, chlorine
Polymerization: Does not polymerize
Acute Toxicity: Oral acute toxicity (rat) LD50 is not firmly established, expected moderate hazard
Skin Corrosion/Irritation: Causes redness and discomfort, possible allergic reaction
Serious Eye Damage/Irritation: Irritation, redness, pain, tearing
Respiratory Sensitization: Prolonged inhalation causes coughing, sore throat
Germ Cell Mutagenicity: Data insufficient for classification
Carcinogenicity: Components not listed as carcinogens by IARC, NTP, OSHA
Reproductive Toxicity: No specific reproductive or developmental toxicity studies available
Target Organ Effects: Repeated exposure may affect liver, kidneys (animal data inference)
Ecotoxicity: Highly toxic to aquatic organisms, risk to aquatic environment from spills
Persistence and Degradability: Suspected to be persistent, breakdown products may accumulate
Bioaccumulative Potential: Potential for bioaccumulation in aquatic species not ruled out
Mobility in Soil: Binds to particulates, slow migration possible
Other Adverse Effects: No significant ozone depletion or global warming potential reported
Waste Treatment Methods: Collect all waste in sealed and labeled containers for disposal
Contaminated Packaging: Rinse packaging, dispose of according to local hazardous waste regulations
Disposal Restrictions: Do not release into sewer, soil, or water bodies
Appropriate Disposal Facilities: Send to licensed chemical disposal or incinerator with provisions for halogenated compounds
Additional Notes: Consult national, state, and local regulations for guidance
UN Number: Not assigned (check national and international guidelines)
UN Proper Shipping Name: Chemicals, n.o.s. (contains 2,6-Dichlorobenzaldehyde Oxime)
Transport Hazard Class: Not regulated as dangerous goods under current transportation rules for pure substance
Packing Group: Not assigned
Environmental Hazards: Hazardous to the aquatic environment, mark packaging accordingly
Special Transport Precautions: Securely seal containers, label according to local and international transport regulations, handle with care to prevent leaks
US TSCA Inventory: Listed or exempt
EU REACH Status: Manufacturer may require registration, downstream users should verify status
Canada DSL/NDSL: Listed
Japan ENCS: Check status with manufacturers
Hazard Symbols: GHS07 (exclamation mark), GHS09 (environmental hazard)
Relevant Regulations: OSHA Hazard Communication Standard, EU CLP Regulation, Canadian WHMIS
Additional Labelling: Follow workplace safety standards for storage, labeling, and training
Other Information: Consult local environmental, health, and safety regulations before handling or use
