Molekula
N,N-Diethyldodecanamide (KS-21)
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,N-Diethyldodecanamide (KS-21) is a long-chain amide used as a specialty chemical in formulations requiring high thermal stability and low volatility. It serves as a solvent, plasticizer, or intermediate in organic synthesis. It is also used in photographic processing, including as a component in the formulation of color film emulsions. Available with CAS number 3352-87-2, molecular formula C16H33NO, and molecular weight 255.45, it is stored at ambient temperature. The substance carries a warning signal word due to potential health hazards. Molekula supplies N,N-Diethyldodecanamide (KS-21) 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £42.00 per pack ex VAT · £50.40 inc. VAT
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
| Property | Value |
|---|---|
| Appearance | Colorless to light yellow, transparent liquid |
| Water | ≤0.5% |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 37290640 |
| CAS Number | 3352-87-2 |
| IUPAC Name | N,N-diethyldodecanamide |
| EC Number | 222-118-3 |
| Molecular Formula | C16H33NO |
| Molecular Weight | 255.45 |
| Exact Mass | 255.2562 |
| SMILES | CCCCCCCCCCCC(=O)N(CC)CC |
| InChIKey | CWNSVVHTTQBGQB-UHFFFAOYSA-N |
| InChI | InChI=1S/C16H33NO/c1-4-7-8-9-10-11-12-13-14-15-16(18)17(5-2)6-3/h4-15H2,1-3H3 |
| PubChem CID | 18783 |
| REACH Code | Y110 |
| HTS Code | 2922.50.25 |
| Tariff Code | 2924190090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, 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
- CWNSVVHTTQBGQB-UHFFFAOYSA-N
- Diethyldodecanamide, N,N
- Diethyldodecanamine
- Dodecanamide, N,Ndiethyl
- N,N-Diethyldodecanamide
- N,N-Diethyllauramide
- N,NDiethyllaurylamide
- Nopcogen 14L
Frequently asked questions
What is N,N-Diethyldodecanamide (KS-21) used for?
It is primarily used as a solvent and intermediate in specialty chemical synthesis, particularly in the production of surfactants and lubricants.
What is the chemical formula and molecular weight of N,N-Diethyldodecanamide (KS-21)?
The formula is C16H33NO with a molecular weight of 255.45 g/mol.
How should N,N-Diethyldodecanamide (KS-21) be stored?
It should be stored at ambient temperature, away from moisture and direct sunlight.
What grade of N,N-Diethyldodecanamide (KS-21) is available?
Available in technical grade; custom purity levels may be requested upon inquiry.
Can Molekula supply N,N-Diethyldodecanamide (KS-21) in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of N,N-Diethyldodecanamide (KS-21)?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.