Chemical Name: (1R,2R)-(-)-1,2-Diaminocyclohexane L-tartrate
Synonyms: L-tartaric acid salt of (1R,2R)-diaminocyclohexane
CAS Number: 68516-73-4
Recommended Use: Chiral agent, catalyst precursor, intermediate for synthesis
Supplier Details: Manufacturer contact information, mailing address, emergency contact number
Product Code: Product-specific identifier or batch code, if available
GHS Classification: Not classified as hazardous under GHS
Signal Word: None assigned under current classification
Hazard Statements: Not expected to be a health or environmental hazard under normal conditions
Pictograms: No pictograms required
Precautionary Statements: Avoid inhalation of dust, minimize skin and eye contact, handle in well-ventilated areas
Other Hazards: May cause mild irritation to eyes, skin, or respiratory tract, especially as dust; not known to cause acute toxicity or chronic effects
Potential Environmental Impact: Low potential for bioaccumulation or persistence, but control release to environment
Chemical Identity: (1R,2R)-(-)-1,2-Diaminocyclohexane L-tartrate
Concentration: Typically >98%
Impurities: Trace levels of unreacted starting materials or byproducts (<2%)
Molecular Formula: C10H20N2·C4H6O6
Molecular Weight: 308.36 g/mol
Other Components: No other additives or binders present in significant quantity
Inhalation: Move to fresh air, support breathing as needed, seek medical advice if symptoms develop
Skin Contact: Wash skin thoroughly with soap and water, remove contaminated clothing, pay attention to irritated areas
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy, continue rinsing, consult a healthcare provider if irritation persists
Ingestion: Rinse mouth with water, avoid inducing vomiting, seek medical attention if unwell
Most Important Symptoms: Mild irritation to respiratory tract, discomfort in eyes or skin, no serious acute toxicity documented
Advice for Physicians: Treat based on symptoms, provide supportive care
Suitable Extinguishing Media: Water spray, dry chemical, foam or carbon dioxide
Unsuitable Extinguishing Media: Do not use high-pressure water jet, as contamination of the wider environment could occur
Specific Hazards Arising from Chemical: Combustion may release carbon oxides, nitrogen oxides, possibly traces of hydrogen cyanide
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective gear
Advice for Firefighters: Move containers from fire area if safe, spray cool water to prevent overheating, avoid inhaling fumes or decomposition products
Explosion Data: Not sensitive to mechanical impact or static discharge
Personal Precautions: Ventilate the area, avoid creating dust clouds, wear appropriate protective equipment (gloves, goggles, respiratory protection if required)
Environmental Precautions: Prevent release to drains, soil, or water sources
Containing/Collecting Spills: Sweep up spilled substance with minimum dust generation, transfer to suitable waste container, clean surfaces with damp cloth to remove residues
Reference to Other Sections: See guidance under handling, storage, and disposal for further information
Precautions for Handling: Work in well-ventilated environments, minimize dust buildup, avoid inhaling material, use gloves and eye protection, wash hands after handling
Conditions for Safe Storage: Store in tightly closed original container, keep in a cool, dry, well-ventilated location, segregate from strong acids, oxidizers, and incompatible materials
Special Considerations: Label containers clearly, avoid direct sunlight or extreme heat, keep out of reach of children or untrained personnel, inspect containers for damage or leaks regularly
Occupational Exposure Limits: No established limits for this substance, maintain airborne dust levels as low as possible
Engineering Controls: Local exhaust or process enclosure recommended for high-dust activities, ensure eyewash stations and emergency showers accessible
Personal Protective Equipment: Chemical-resistant gloves, tightly fitting goggles, protective clothing such as lab coat or apron
Respiratory Protection: NIOSH-approved particulate filter mask if dust levels increase above comfort threshold
Other Protective Measures: Prohibit eating, drinking or smoking in work area, remove contaminated clothing promptly
Appearance: White to off-white crystalline powder
Odor: Slight, non-offensive
Odor Threshold: Not established
pH (solution): ~5–6 (in water)
Melting Point/Range: Approx. 180°C (decomposes)
Boiling Point: Not applicable (decomposes on heating)
Flash Point: Not flammable
Evaporation Rate: Not relevant (solid at ambient temperature)
Flammability: Not classified as flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Soluble in water, slightly soluble in organic solvents
Partition Coefficient (log Kow): Data not available
Specific Gravity: Approx. 1.5 g/cm³
Decomposition Temperature: Decomposes above 180°C
Viscosity: Not applicable
Chemical Stability: Stable under normal temperatures and pressures
Reactivity: Low, not expected to undergo violent reactions
Conditions to Avoid: Excessive heat, direct sunlight, high humidity, contact with incompatible substances
Incompatible Materials: Strong acids, oxidizing agents, strong bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, nitrogen oxides, possibly traces of ammonia or hydrogen cyanide on combustion
Possibility of Hazardous Reactions: Hazardous polymerization will not occur
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: No data showing acute toxicity in humans or animals at typical concentrations
Skin Corrosion/Irritation: May cause mild irritation with prolonged or repeated contact
Serious Eye Damage/Irritation: Temporary discomfort or redness upon exposure
Respiratory Sensitization: No known sensitizing effect, use appropriate protection during dusty work
Germ Cell Mutagenicity: No data suggesting genetic toxicity
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, OSHA
Reproductive Toxicity: No evidence of reproductive harm
Other Information: Personal experience handling similar diamine tartrate salts has revealed no unexpected reactions or injuries, provided recommended safety protocols are observed
Ecotoxicity: Not expected to pose significant hazard to aquatic or terrestrial systems in small quantities
Persistence and Degradability: Likely to undergo biodegradation in natural environments
Bioaccumulation Potential: Low potential based on structure and solubility
Mobility in Soil: Water solubility suggests potential for minor mobility, but no evidence of long-range transport or persistence
Other Adverse Effects: Avoid release in large volumes or repeated spills to reduce localized impact on soil organisms or water systems
Waste Treatment Methods: Dispose in accordance with federal, state, and local regulations
Product Disposal: Treat chemically contaminated waste as general laboratory solid waste or offer for incineration at approved facility
Packaging Disposal: Empty containers should be disposed or recycled in conformity with regulations, avoid reusing packaging for other substances
Special Considerations: Prevent significant discharge to waterways or sewer systems, consult with waste management professionals if uncertain
UN Number: Not regulated for transport
UN Proper Shipping Name: Not applicable
Transport Hazard Class: Non-hazardous for all regulated methods
Packing Group: Not assigned
Environmental Hazards: No specific risk identified, avoid large accidental releases
Transport Precautions: Pack securely to minimize dust, keep separate from food and feedstuffs
TSCA Status: Listed or exempt
EINECS/ELINCS: Listed, according to EU Inventory
SARA Title III (Sections 302, 311/312, 313): Not subject to reporting
California Proposition 65: Not listed
REACH Status: Not classified as a substance of high concern
Other Applicable Regulations: All usual chemical handling and safety regulations apply, ensure compliance with regional legislation
Providing high-quality chemical products and logistics solutions for global trade partners.
