N,N-dimethylmethanamine
C3H9N
Consulting for N,N-dimethylmethanamine
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 75-50-3
- EC Number
- 200-875-0
- UN Number
- 1083
- Index Number
- 612-001-00-9
- PubChem CID
- 1146
Physical-chemical properties
- Molecular Formula
- C3H9N
- Molar Mass
- 59.11 g/mol
- IUPAC Name
- N,N-dimethylmethanamine
Chemical Identifiers
- InChI
- InChI=1S/C3H9N/c1-4(2)3/h1-3H3
- InChI Key
- GETQZCLCWQTVFV-UHFFFAOYSA-N
Overview
N,N-dimethylmethanamine (CAS 75-50-3) is a tertiary aliphatic amine with high volatility and strong basicity properties. N,N-dimethylmethanamine, commonly known as trimethylamine, represents a significant tertiary amine compound widely utilized across multiple industrial sectors. This colorless gas exhibits characteristic fishy odor and demonstrates exceptional solubility in water, making it valuable for various chemical synthesis applications. The compound's molecular structure features three methyl groups bonded to a central nitrogen atom, resulting in its distinctive chemical reactivity and physical properties. From a safety perspective, N,N-dimethylmethanamine requires careful handling due to its classification as a flammable gas with pressurized gas hazards. The substance presents acute toxicity concerns and can cause serious eye damage, skin irritation, and specific target organ toxicity. Professional handling protocols must include appropriate ventilation systems, flame-resistant equipment, and personal protective equipment to mitigate exposure risks. Storage requires pressurized containers designed for gaseous compounds, with strict temperature and pressure monitoring. Industrial applications encompass pharmaceutical intermediate synthesis, where trimethylamine serves as a crucial building block for various medicinal compounds. The chemical industry utilizes this amine for quaternary ammonium compound production, surfactant manufacturing, and as a catalyst in specific polymerization processes. Unlike simpler compounds such as ethanamine, N,N-dimethylmethanamine offers enhanced reactivity due to its tertiary structure, making it particularly valuable for advanced chemical transformations. OYSI maintains reliable supply chains for N,N-dimethylmethanamine, ensuring consistent availability for European industrial customers requiring this essential tertiary amine compound.
Safety & Classification
Flam. Gas 1; Press. Gas; Acute Tox. 4 *; STOT SE 3; Skin Irrit. 2; Eye Dam. 1
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Inhalation
Measures if vapours or dust are inhaled
Skin Contact
Measures if substance contacts the skin
First Aid Actions
- +P302IF ON SKIN:
- +P352Wash with plenty of water.
- +P361Take off immediately all contaminated clothing.
- +P313Get medical advice/attention.
Related hazard statements:
Eye Contact
Measures if substance gets into the eyes
First Aid Actions
- +P305IF IN EYES:
- +P351Rinse cautiously with water for several minutes.
- +P338Remove contact lenses, if present and easy to do. Continue rinsing.
- +P313Get medical advice/attention.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 1083 |
| ADR Class | 2 |
| Packing Group | |
| Tunnel Code | B/D |
| Proper Shipping Name | Trimethylamin, wasserfrei, unter Druck verflüssigt |
| Marine Pollutant | No |
Frequently Asked Questions
What is N,N-dimethylmethanamine?
N,N-dimethylmethanamine is a tertiary amine compound with the molecular formula C3H9N and CAS number 75-50-3. Also known as trimethylamine, it has a molecular weight of 59.11 g/mol and appears as a colorless gas at room temperature. This compound is classified as a flammable gas with additional hazards including acute toxicity, skin irritation, and eye damage. It requires careful handling due to its multiple safety classifications under GHS regulations.
What are the physicochemical properties of N,N-dimethylmethanamine?
N,N-dimethylmethanamine is a colorless gas at room temperature with a characteristic fishy, ammonia-like odor. It is highly soluble in water and most organic solvents due to its polar nature. The compound has a low boiling point and exists as a pressurized gas under normal storage conditions. Its tertiary amine structure makes it basic in nature, and it readily forms salts with acids. The compound's volatility and gas state require specialized handling equipment.
What is N,N-dimethylmethanamine used for?
N,N-dimethylmethanamine serves as an important intermediate in chemical synthesis, particularly in pharmaceutical and agrochemical manufacturing. It is used in the production of quaternary ammonium compounds, surfactants, and various organic chemicals. The compound also finds applications in the manufacture of ion exchange resins, rubber accelerators, and as a catalyst in certain polymerization reactions. Its basic properties make it valuable for pH adjustment and as a chemical building block in specialty chemical production.
How to handle N,N-dimethylmethanamine safely?
N,N-dimethylmethanamine requires strict safety measures including appropriate respiratory protection, chemical-resistant gloves, and eye protection due to its classification as Eye Dam. 1 and Skin Irrit. 2. Work must be conducted in well-ventilated areas or under fume extraction systems to prevent inhalation. Eliminate all ignition sources as it is classified as Flam. Gas 1. Use only explosion-proof electrical equipment and ensure proper grounding of all equipment to prevent static discharge during handling operations.
How to store N,N-dimethylmethanamine correctly?
N,N-dimethylmethanamine must be stored in appropriate pressure vessels designed for flammable gases, away from heat sources, sparks, and open flames. Storage areas should be well-ventilated, cool, and dry, with temperatures kept below 25°C when possible. Keep containers away from incompatible materials such as strong oxidizers and acids. Ensure proper labeling with GHS pictogrammes (GHS02, GHS04, GHS07, GHS05) and store in areas accessible only to trained personnel with appropriate safety equipment readily available.
What to do in case of contact with N,N-dimethylmethanamine?
Immediate action is critical due to the compound's classification as Eye Dam. 1 and Acute Tox. 4. For eye contact, flush immediately with plenty of water for at least 15 minutes and seek immediate medical attention. In case of skin contact, wash thoroughly with soap and water and remove contaminated clothing. If inhaled, move the person to fresh air immediately and seek medical attention if breathing difficulties occur. Never induce vomiting if ingested, and contact emergency services immediately for any significant exposure.
How to dispose of N,N-dimethylmethanamine appropriately?
N,N-dimethylmethanamine disposal must comply with local and European waste regulations as it is classified as hazardous waste under multiple categories. The compound should never be released to atmosphere or sewers due to its flammable and toxic properties. Disposal must be conducted through licensed hazardous waste treatment facilities capable of handling flammable gases. Small quantities may be neutralized by qualified professionals, but large amounts require specialized incineration or chemical treatment under controlled conditions with appropriate emission controls.
How to transport N,N-dimethylmethanamine?
N,N-dimethylmethanamine is classified under ADR Class 2 (Gases) for transportation purposes, requiring specialized shipping containers and documentation. Transport must comply with dangerous goods regulations using appropriate pressure vessels designed for flammable gases. Vehicles must carry proper placarding, emergency response information, and drivers require hazardous materials certification. Shipments must include proper shipping names, UN numbers, and emergency contact information. Only authorized carriers experienced in handling flammable gas shipments should transport this material.
Is N,N-dimethylmethanamine subject to specific regulations?
N,N-dimethylmethanamine is subject to European REACH regulation requiring registration for commercial use and CLP regulation for classification and labeling with the 'Danger' signal word. The compound is not currently listed as an SVHC (Substance of Very High Concern). Workplace exposure limits may apply under occupational health regulations. Users must maintain safety data sheets, provide worker training, and implement risk management measures. Some applications may require additional permits or notifications depending on quantities used and local regulations.
Where to buy N,N-dimethylmethanamine in Europe?
N,N-dimethylmethanamine is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across the continent. OYSI provides proper documentation, safety data sheets, and technical support for this regulated chemical. As an established chemical distributor, OYSI ensures compliance with European regulations including REACH registration and proper ADR transport classification. Contact OYSI directly for availability, technical specifications, and delivery options to your specific European location while ensuring all regulatory requirements are met.
Services for N,N-dimethylmethanamine
Order N,N-dimethylmethanamine
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for N,N-dimethylmethanamine
Technical Consulting
Application advice for N,N-dimethylmethanamine
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for N,N-dimethylmethanamine
N,N-dimethylmethanamine is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.