Molekula
Triethylamine for HPLC
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Triethylamine for HPLC is a tertiary amine widely used as a mobile phase modifier in high-performance liquid chromatography to improve peak symmetry and separation efficiency. It acts as a basic additive to adjust pH and enhance the solubility of acidic compounds. This reagent has a CAS number of 121-44-8, with the molecular formula (C2H5)3N and a molecular weight of 101.19. It is stored at ambient conditions but carries a "Danger" signal word due to its corrosive and flammable properties. Molekula supplies Triethylamine for HPLC from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Triethylamine for HPLC is a tertiary amine widely used as a mobile phase modifier in high-performance liquid chromatography to improve peak symmetry and separation efficiency. It acts as a basic additive to adjust pH and enhance the solubility of acidic compounds. This reagent has a CAS number of 121-44-8, with the molecular formula (C2H5)3N and a molecular weight of 101.19. It is stored at ambient conditions but carries a "Danger" signal word due to its corrosive and flammable properties. Molekula supplies Triethylamine for HPLC from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless mobile liquid |
| Water | ≤0.05% |
| Assay (GC) | ≥99.5% |
| Absorbance | (254nm 0.1M aq solution) ≤0.125% |
| Residue on Evaporation | ≤100ppm |
| Iron (Fe) | ≤0.2ppm |
| Lead (Pb) | ≤0.02ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -11 C |
| Transport Class | 3 (8) |
| Packing Group | II |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90035105 |
| CAS Number | 121-44-8 |
| Molecular Formula | (C2H5)3N |
| Molecular Weight | 101.19 |
| SMILES | CCN(CC)CC |
| EC / UN Number | 1296 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2921191100 |
| Tariff Code | 2921199990 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
Hazard statements
- H225 Highly flammable liquid and vapour
- H301 Toxic if swallowed
- H311 Toxic in contact with skin
- H314 (sub cat. 1A) Causes severe skin burns and eye damage
- H331 Toxic if inhaled
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Triethylamine for HPLC primarily used for?
Triethylamine for HPLC is used as a basic modifier in mobile phases to improve peak symmetry, suppress tailing, and enhance the separation of basic compounds in reversed-phase and ion-pairing chromatography.
What is the chemical formula and molecular weight of Triethylamine for HPLC?
The chemical formula is **(C₂H₅)₃N** and the molecular weight is **101.19 g/mol**.
How should Triethylamine for HPLC be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, oxidizing agents, and strong acids.
What grade of Triethylamine for HPLC does Molekula supply?
Molekula supplies **HPLC-grade Triethylamine**, meeting purity standards for chromatographic applications (typically ≥99.5% purity).
Can Molekula supply Triethylamine for HPLC in bulk quantities?
Yes, Molekula can supply Triethylamine for HPLC in **bulk quantities**, with packaging options tailored to your requirements (e.g., drums, carboys, or custom containers).
What documentation comes with an order of Triethylamine for HPLC?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a **batch-specific quality report** confirming HPLC-grade purity and compliance with specifications.
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