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TETRAMETHYL ETHYLENEDIAMINE (TMEDA)
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Category:
Specialty Chemicals
Your Questions and Comments
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Email:info@chinaamines.com
China Amines Co
Product Profile
TETRAMETHYL ETHYLENEDIAMINE (TMEDA)
• CAS No.: 110-18-9
• Molecular Formula: C6H16N2
• Molecular Weight: 116.21 g/mol
• Appearance: Colorless to pale yellow liquid
• Solubility: Miscible with water, ethanol, ether, and most organic solvents
Physicochemical Properties
- Boiling Point: 174–176 °C
- Melting Point: −60 °C
- Density: 0.807 g/cm³ at 20 °C
- Flash Point: 51 °C (closed cup)
- Vapor Pressure: 0.5 kPa at 25 °C
- Refractive Index: 1.422 at 20 °C
Purity & Quality Standards
- Purity: ≥ 99.0% (GC/HPLC)
- Tested via GC/HPLC methods
- Supplied with COA, TDS, and MSDS
- Manufactured under ISO 9001 quality management system
Key Applications
- Catalysis: Used as a ligand in organometallic reactions including Grignard and transition-metal catalysis
- Chemical Synthesis: Facilitates polymerization reactions and fine chemical production
- Pharmaceutical & Research: Applied as a reagent in organic synthesis and laboratory studies
- Analytical Chemistry: Serves in specialized assays and reagent formulations
Safety & Handling
Hazard Classification: Flammable liquid; skin and eye irritant
Signal Word: Warning
Hazard Statements:
- H225: Highly flammable liquid and vapor
- H302: Harmful if swallowed
- H315: Causes skin irritation
- H319: Causes serious eye irritation
- H335: May cause respiratory irritation
Precautionary Measures: Wear protective gloves, goggles, and clothing. Ensure proper ventilation. Avoid inhalation, ingestion, and contact with skin or eyes. Follow SDS for handling guidance.
Toxicological & Environmental Data
- LD50 (oral, rat): ~1,000 mg/kg (literature)
- Dermal absorption: minimal under normal use; avoid prolonged exposure
- Aquatic Toxicity: Harmful to aquatic life; prevent release into environment
- Biodegradability: Readily biodegradable under OECD guidelines
- Bioaccumulation: Low potential
Storage & Packaging
- Packaging: 25 kg drums, 200 kg barrels, or as per agreement
- Storage: Store in tightly closed containers in a cool (≤30 °C), dry, well-ventilated area
- Avoid heat, sparks, open flames, and strong oxidizers
- Shelf Life: Typically 12–24 months under recommended storage conditions
Contact Information
Company: China Amines
Email: info@chinaamines.com
COA, MSDS, TDS, and customized packaging solutions are available on request.