Triethylamine
- CAS Number
- 121-44-8
- HSN Code
- 29215990
- Molecular Formula
- (C2H5)3N
- Catalogue Number
- AL01540
- Purity
- ≥ 99%
- 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 (for synthesis) is one of the most widely used tertiary amine bases in organic synthesis. It is characterized by its strong basicity and is commonly employed in various chemical reactions due to its ability to act as a nucleophile. With a purity of 99%, this grade of triethylamine is suitable for high-precision applications in laboratories and industrial settings. Its molecular weight of 101.19 g/mol and CAS number 121-44-8 make it easily identifiable in chemical databases and regulatory documents.
Also known as N,N-Diethylmethanamine.
- Catalogue No.
- AL01540
- CAS Number
- 121-44-8
- Molecular Formula
- (C2H5)3N
- Molecular Weight
- 101.19 g/mol
- HSN Code
- 29215990
- Grade
- 99%
- Product Form
- Substance
Triethylamine is a colorless liquid with a density of 0.726 g/mL at 20°C. It has a strong, fishy ammonia-like odor, which is characteristic of many amines. The boiling point of triethylamine is approximately 89.5°C, and it has a flash point of 15°C, indicating its flammable nature. It is soluble in water and most organic solvents, making it versatile for various applications in organic chemistry. The melting point is not applicable as it remains liquid at room temperature.
- Appearance
- Colorless liquid
- Shelf Life
- 2 years
- Packaging
- Available in 1L and 5L glass bottles
- Storage
- Store in a cool, dry place away from heat sources and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Triethylamine
- Catalogue No.
- AL01540
- Product form
- Substance
- CAS Number
- 121-44-8
- EC Number
- 204-469-4
- Grade
- 99%
- 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 base catalyst and acid scavenger 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
- Flammable liquid and vapor; may cause respiratory irritation.
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. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause irritation to the skin, eyes, and respiratory tract. Symptoms may include coughing, shortness of breath, and skin irritation.
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; 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. Use appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Contain spill and absorb with inert material. 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, including gloves and goggles.
- 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 incompatible materials.
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
- Strong fishy ammonia-like
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- Not applicable
- Freezing point
- Not applicable
- Boiling point
- 89.5°C
- Flash point
- 15°C
- Auto-ignition temperature
- Not specified
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- Not specified
- Relative vapour density at 20°C
- Not specified
- Density
- 0.726 g/mL
- Solubility
- Soluble in water and organic solvents
- Log Pow
- Not specified
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not specified
10.1 — Reactivity
- Reactivity
- Stable under normal conditions, but may react with strong oxidizers and acids.
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 oxidizing agents, strong acids.
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 (8)
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 base catalyst and acid scavenger in organic synthesis, particularly in acylation, esterification, and peptide-coupling reactions. It is also utilized in the production of pharmaceuticals, agrochemicals, and dyes. In addition, triethylamine serves as a solvent and reagent in various chemical processes, including the synthesis of quaternary ammonium compounds. Its role in the manufacture of surfactants and as a stabilizer in polymer production further highlights its importance in the chemical industry.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01540
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 101.19 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| 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 99% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% | ≥ 99% | Not applicable | ≤ 0.5% | ≤ 0.1% | None detected | Miscible with water and organic solvents |
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