Product Name: Sebacic Dihydrazide
Chemical Family: Hydrazide Derivatives
Recommended Use: Chemical synthesis, polymer crosslinking agent
Manufacturer: Listed on packaging or shipment documents
Emergency Contact: Refer to local emergency numbers
Synonyms: Decanedioic acid, dihydrazide
CAS Number: 4080-38-6
Product Code: Assigned by supplier
Supplier Address: Check transport documents for location details
Hazard Classification: Eye Irritant (Category 2A), Skin Sensitizer (Category 1)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation; Suspected of causing allergic skin reactions
Pictograms: Exclamation mark for irritant
Precautionary Statements: Avoid breathing dust. Wear protective gloves and safety goggles. Wash thoroughly after handling. In case of contact with eyes, rinse immediately.
Routes of Exposure: Inhalation, skin contact, eye contact
Chemical Identity: Sebacic Dihydrazide
Purity: >98% by weight
Impurities: Trace amounts <1% (hydrazine derivatives, unreacted acids)
Molecular Formula: C10H22N4O2
Molecular Weight: 230.31 g/mol
Additives: None reported
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek immediate medical attention.
Skin Contact: Wash area with plenty of soap and water. Remove contaminated clothing. If skin irritation develops, get medical advice.
Inhalation: Move person to fresh air. If breathing becomes difficult, provide oxygen if available and seek medical help.
Ingestion: Rinse mouth with water. Do not induce vomiting. Call a physician or poison center.
Notes to Physician: Treat symptomatically and supportively
Suitable Extinguishing Media: Use foam, dry chemical, or carbon dioxide
Unsuitable Extinguishing Media: Direct water stream may spread fire
Specific Hazards: Decomposes to generate nitrogen oxides and carbon monoxide at high temperatures
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear
Special Procedures: Move containers from fire area if safe. Dike runoff water to prevent environmental contamination
Personal Precautions: Use personal protective equipment including gloves, eye protection, and dust masks. Eliminate ignition sources
Environmental Precautions: Prevent further leakage or spillage; keep material out of drains, water courses, and soil
Cleanup Methods: Collect spilled material in containers; use absorbent material for powder. Flush area with water after material pickup, observing environmental guidelines
Reporting: Notify local authorities if release poses a risk to the environment
Handling: Avoid dust formation. Use only in well-ventilated areas. Wear suitable personal protection. Avoid contact with skin, eyes, and clothing. Prevent inhalation of dust.
Storage Conditions: Store in a tightly sealed container, in a dry and cool place. Keep away from strong oxidizers and acids. Store away from heat sources and direct sunlight.
Technical Measures: Ensure proper grounding and ventilation. Use non-sparking tools if handling large quantities.
Incompatible Materials: Strong oxidizers, strong acids
Occupational Exposure Limits: No specific limit established. Maintain airborne concentrations as low as possible.
Engineering Controls: Local exhaust ventilation recommended to minimize exposure
Personal Protective Equipment (PPE):
Gloves: Chemical-resistant (nitrile or neoprene recommended)
Eye Protection: Safety goggles or face shield
Respiratory Protection: Dust mask (P2 or N95) if handling powder in non-ventilated area
Body Protection: Protective lab coat or coveralls
Hygiene Measures: Wash hands thoroughly after use. Remove and clean contaminated clothing before reuse
Appearance: White crystalline powder
Odor: Mild, nearly odorless
Odor Threshold: Not determined
pH (aqueous solution): 7-8
Melting Point: 178–182°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable (solid)
Solubility: Slightly soluble in water, ethanol
Density: 1.25–1.30 g/cm³
Vapor Pressure: Negligible at room temperature
Evaporation Rate: Not applicable
Partition Coefficient (log Kow): Not available
Chemical Stability: Stable at room temperature under recommended storage conditions
Conditions to Avoid: Heat, moisture, incompatible materials
Materials to Avoid: Oxidizing agents, acids, acid chlorides
Hazardous Decomposition Products: Nitrogen oxides, hydrazine, carbon monoxide, carbon dioxide under fire or extreme heat
Polymerization: Will not occur under normal process conditions
Acute Toxicity: Low acute oral and dermal toxicity expected; precise LD50 values not established
Irritation: Causes eye irritation; can irritate skin with prolonged contact
Sensitization: Possible skin sensitizer from repeated exposure
Chronic Effects: No long-term carcinogenicity, mutagenicity, or reproductive toxicity findings in published studies
Inhalation: May cause respiratory tract irritation if dust is inhaled
Other Data: No evidence of acute systemic toxicity in short-term studies
Ecotoxicity: No large-scale data, expected to have low aquatic toxicity (based on structure and limited studies)
Persistence and Degradability: Not rapidly biodegradable; persists in soil and water
Bioaccumulative Potential: Not bioaccumulative
Mobility in Soil: Low mobility anticipated due to moderate water solubility
Other Adverse Effects: No known significant effects or critical hazards to aquatic life at low concentrations
Waste Disposal Methods: Dispose of product in accordance with local, regional, and national regulations. Do not discharge into drains or the environment
Container Disposal: Rinse containers thoroughly before recycling or disposal. Dispose of as hazardous waste if residue remains.
Recommended Treatment: Incineration in an approved facility or chemical treatment as per environmental requirements
UN Number: Not classified as hazardous by transport regulations
Proper Shipping Name: Sebacic Dihydrazide
Hazard Class: Non-hazardous for ground, sea, and air transport
Packing Group: Not regulated
Special Transport Notes: Protect containers from physical damage during handling and transportation. Ensure material is securely packaged and labeled
TSCA: Listed in the United States TSCA inventory
REACH Status: Pre-registered or registered in Europe
OSHA Classification: Not classified as hazardous under US OSHA Hazard Communication Standard
SARA Title III: Not subject to reporting requirements
WHMIS (Canada): Not classified as a controlled product
Other Inventories: Registered or available for use in most international chemical inventories
Labeling Requirements: Provide hazard pictograms and relevant safety statements as per GHS labeling
