Molekula
N-(3-Aminopropyl)-N-dodecylpropane-1,3-diamine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N-(3-Aminopropyl)-N-dodecylpropane-1,3-diamine is a synthetic polyamine surfactant used primarily in epoxy curing agents, corrosion inhibitors, and specialty polymer formulations. It enhances adhesion, flexibility, and chemical resistance in industrial coatings and composites. CAS 2372-82-9, molecular formula C18H41N3, molecular weight 299.54 g/mol. Store at 2–8°C. Signal word: Danger. Molekula supplies N-(3-Aminopropyl)-N-dodecylpropane-1,3-diamine 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
In stock — same-day dispatch
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.
-
25 g — £88.80 per pack ex VAT · £106.56 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 | Colourless to light yellow solidifying oil |
| Melting Point | 242 - 246℃ |
| Assay | >99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 65 °C |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90028451 |
| CAS Number | 2372-82-9 |
| IUPAC Name | N'-(3-aminopropyl)-N'-dodecylpropane-1,3-diamine |
| EC Number | 219-145-8 |
| Molecular Formula | C18H41N3 |
| Molecular Weight | 299.54 |
| Exact Mass | 299.33 |
| SMILES | CCCCCCCCCCCCN(CCCN)CCCN |
| InChIKey | NYNKJVPRTLBJNQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C18H41N3/c1-2-3-4-5-6-7-8-9-10-11-16-21(17-12-14-19)18-13-15-20/h2-20H2,1H3 |
| PubChem CID | 75407 |
| UN Number | UN2735 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29212900 |
| Tariff Code | 2921290090 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H301 + H311 Toxic if swallowed or in contact with skin
- H314 Causes severe skin burns and eye damage
- H318 Causes serious eye damage
- H373 May cause damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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, English (US), 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,3-Propanediamine, N-(3-aminopropyl)-N-dodecyl-
- 1,3-Propanediamine,N1-(3-aminopropyl)-N1-dodecyl-
- BIS(3-AMINOPROPYL)(DODECYL)AMINE
- Laurylamine dipropylenediamine
- Lonzabec-12
- N-(3-Aminopropyl)-N-dodecyl-1,3-propanediamine
- N,N-bis(3-aminopropyl)dodecylamine
- N,N-bis(3-aminopropyl)laurylamine
- N1-(3-aminopropyl)-N1-dodecylpropane-1,3-diamine
- NN-bis-APDA
Frequently asked questions
What is N-(3-Aminopropyl)-N-dodecylpropane-1,3-diamine commonly used for?
This compound is primarily used as a **corrosion inhibitor**, **surfactant**, and **epoxy curing agent** in industrial applications, including coatings, lubricants, and adhesives.
What is the chemical formula and molecular weight of this product?
The formula is **C₁₈H₄₁N₃**, and the molecular weight is **299.54 g/mol**.
How should this product be stored?
Store at **2–8°C** in a cool, dry place, away from incompatible substances. Follow proper chemical storage protocols for hazardous materials.
What grades or purity levels are available for this product?
We supply this product in **technical grade** (typically ≥95% purity). Custom specifications may be available upon request.
Can Molekula supply this product in bulk quantities?
Yes, we offer **bulk packaging options** (drums, IBCs) for large-volume orders—please contact us for pricing and logistics details.
What documentation is provided with each order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **packing list** for traceability and compliance.
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.