Molekula
N-Methyldiethanolamine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N-Methyldiethanolamine is a tertiary amine used in chemical synthesis, gas treatment, and as a surfactant or pH adjuster. It is a clear, viscous liquid with a mild ammonia odor. CAS: 105-59-9, molecular formula: C5H13NO2, molecular weight: 119.16 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies N-Methyldiethanolamine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Liquid |
| Odour | Amine-like odor |
| Melting Point | -21 °C |
| Boiling Point | 245 °C |
| Density | 1.04 (relative, water = 1) |
| Water Solubility | Miscible with water |
| Vapour Pressure | 0.03 Pa at 25 °C |
| Refractive Index | 1.4685 |
| pKa | pKa = 8.52 |
Source: PubChem CID 7767 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90031755 |
| CAS Number | 105-59-9 |
| IUPAC Name | 2-[2-hydroxyethyl(methyl)amino]ethanol |
| EC Number | 203-312-7 |
| Molecular Formula | C5H13NO2 |
| Molecular Weight | 119.16 |
| Exact Mass | 119.0946 |
| SMILES | CN(CCO)CCO |
| InChIKey | CRVGTESFCCXCTH-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H13NO2/c1-6(2-4-7)3-5-8/h7-8H,2-5H2,1H3 |
| PubChem CID | 7767 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2922.17.0000 |
| Tariff Code | 2922170000 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
- H402 Harmful to aquatic life
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- 2,2'-(Methylimino)diethanol
- Bis(2-hydroxyethyl)methylamine
- Diethanolmethylamine
- Ethanol, 2,2'-(methylimino)bis-
- Methylbis(2-hydroxyethyl)amine
- Methyldiethanolamine
- Methyliminodiethanol
- N-Methylaminodiglycol
- N-Methyliminodiethanol
- USAF DO-52
Frequently asked questions
What is N-Methyldiethanolamine used for?
It is commonly used as a chemical intermediate in the production of surfactants, emulsifiers, and corrosion inhibitors, particularly in industrial and cleaning applications.
What is the chemical formula and molecular weight of N-Methyldiethanolamine?
The formula is C5H13NO2 with a molecular weight of 119.16 g/mol.
How should N-Methyldiethanolamine be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials, in a tightly closed container.
What grade of N-Methyldiethanolamine does Molekula supply?
Molekula supplies N-Methyldiethanolamine in technical grade, suitable for industrial and research applications.
Can Molekula supply N-Methyldiethanolamine in bulk?
Yes, Molekula can supply N-Methyldiethanolamine in bulk quantities; please contact our sales team for pricing and logistics.
What documentation comes with an order of N-Methyldiethanolamine?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.