Triethylamine
- CAS Number
- 121-44-8
- HSN Code
- 29215990
- Molecular Formula
- (C2H5)3N
- Catalogue Number
- AL1540B
- Purity
- 99.5%
- Molecular Weight
- 101.19 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Triethylamine is a tertiary amine with the molecular formula (C2H5)3N, known for its use in various chemical applications, particularly in chromatography. This HPLC/spectroscopy-grade triethylamine is characterized by its high purity of 99.5%, making it suitable for sensitive analytical techniques. It is notable for having very low UV-absorbing impurities, which is essential for applications in high-performance liquid chromatography (HPLC) and spectroscopy, where background interference must be minimized. The compound is a colorless liquid with a distinct amine odor, and it is classified as a flammable and corrosive substance, necessitating careful handling in laboratory environments.
Also known as N,N-Diethylmethanamine.
- Catalogue No.
- AL1540B
- CAS Number
- 121-44-8
- Molecular Formula
- (C2H5)3N
- Molecular Weight
- 101.19 g/mol
- HSN Code
- 29215990
- Grade
- HPLC & Spectroscopy
- Product Form
- Substance
Triethylamine is a colorless liquid with a density of 0.726 g/mL at 20°C. It has a boiling point of approximately 89.5°C and a melting point of -115°C. The compound is soluble in water and has a low UV background, making it ideal for chromatographic applications. Its vapor pressure is around 5.5 mmHg at 20°C, and it has a flash point of 15°C, indicating its flammable nature. The compound has a strong, fishy odor, characteristic of amines, and is known to be hygroscopic, absorbing moisture from the air.
- Appearance
- Colorless liquid
- Shelf Life
- 2 years
- Packaging
- Available in 1L and 5L glass bottles
- Storage
- Store in a cool, well-ventilated area away from sources of ignition.
1.1 — Product identifier
- Chemical Name
- Triethylamine
- Catalogue No.
- AL1540B
- Product form
- Substance
- CAS Number
- 121-44-8
- EC Number
- 204-469-4
- Grade
- HPLC & Spectroscopy
- EC Index Number
- 612-002-00-7
- Chemical Formula
- (C2H5)3N
- HSN Code
- 29215990
- Synonyms
- N,N-Diethylmethanamine
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a mobile-phase modifier in chromatography and as a reagent in organic synthesis.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- May cause respiratory irritation; vapors may be harmful.
3.1 — Substance
- Name
- Triethylamine
- CAS No.
- 121-44-8
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of the eyes, skin, and respiratory tract; headache; nausea.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Flammable liquid and vapor. May produce toxic fumes in a fire.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Evacuate area and ventilate. Contain spill and absorb with inert material.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use in a fume hood. Wear appropriate personal protective equipment (PPE).
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place away from heat and ignition sources.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Amine-like
- Odour threshold
- Not established
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not established
- Melting point
- -115°C
- Freezing point
- Not established
- Boiling point
- 89.5°C
- Flash point
- 15°C
- Auto-ignition temperature
- Not established
- Decomposition temperature
- Not established
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 5.5 mmHg at 20°C
- Relative vapour density at 20°C
- 3.2 (air=1)
- Density
- 0.726 g/mL
- Solubility
- Miscible with water, ethanol, and ether
- Log Pow
- 1.45
- Viscosity, kinematic
- Not established
- Viscosity, dynamic
- Not established
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- 1.2 - 7.0 vol% in air
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Reacts with strong acids and oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong acids, strong oxidizers, and halogens.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 (oral, rat) = 1,200 mg/kg
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- UN 1296
- UN-No. (IMDG)
- UN 1296
- UN-No. (IATA)
- UN 1296
- UN-No. (ADN)
- UN 1296
- UN-No. (RID)
- UN 1296
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Triethylamine
- Proper Shipping Name (IMDG)
- Triethylamine
- Proper Shipping Name (IATA)
- Triethylamine
- Proper Shipping Name (ADN)
- Triethylamine
- Proper Shipping Name (RID)
- Triethylamine
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3 (Flammable liquids)
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Triethylamine is widely used as a mobile-phase pH modifier in reversed-phase HPLC analysis, particularly for basic compounds. Its high purity and low UV absorbance make it an excellent choice for sensitive analytical methods in pharmaceutical and environmental laboratories. Additionally, triethylamine serves as a catalyst in various organic reactions, including the synthesis of pharmaceuticals and agrochemicals. It is also utilized in the production of surfactants and as a solvent in chemical processes, demonstrating its versatility across multiple industries.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1540B
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 101.19 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99.5% min | 99.7% |
| Density | 0.726 g/mL | 0.726 g/mL |
| Boiling Point | 89.5°C | 89.5°C |
| Moisture Content | <0.5% | 0.3% |
| Residue on Ignition | <0.1% | 0.05% |
| Related Substances | None detected | None detected |
The above product is expected to comply with HPLC & Spectroscopy grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| HPLC & Spectroscopy | 99.5% | 89.5°C | <0.5% | <0.1% | None detected | Miscible in water |
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