3-Diethylaminopropylamine
3-二乙胺基丙胺
Also known as: N,N-Diethyl-1,3-propanediamine, N,N-Diethyl-1,3-diaminopropane, 3-(Diethylamino)propylamine, 3-Aminopropyldiethylamine, N,N-diethylpropane-1,3-diamine, N1,N1-diethylpropane-1,3-diamine, DEAPA, EINECS 203-236-4, MFCD00008218
3-Diethylaminopropylamine (CAS 104-78-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H18N2 and a molecular weight of 130.231 g/mol. It is also known as N,N-Diethyl-1,3-propanediamine, N,N-Diethyl-1,3-diaminopropane and 3-(Diethylamino)propylamine. Key properties include a melting point of -60 °C, a boiling point of 170.7±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 58.9±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104-78-9
- Jingsj CID
- J-1068074-6
- Molecular Formula
- C7H18N2
- Chinese Name
- 3-二乙胺基丙胺
- Molecular Weight
- 130.231 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -60 °C |
|---|---|
| Boiling Point | 170.7±8.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 58.9±0.0 °C |
| Exact Mass | 130.147003 |
| PSA | 29.26000 |
| LogP | 0.77 |
| Additional Property | 4.4 (vs air) |
| Vapor Pressure | 1.5±0.3 mmHg at 25°C |
| Refractive Index | 1.451 |
| Additional Property | MISCIBLE |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2921290000 |
|---|---|
| Summary | 2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Diethylaminopropylamine?
The CAS number of 3-Diethylaminopropylamine is 104-78-9.
What are the molecular formula and molecular weight of 3-Diethylaminopropylamine?
3-Diethylaminopropylamine has molecular formula C7H18N2 and molecular weight 130.231 g/mol.
Is 3-Diethylaminopropylamine hazardous?
3-Diethylaminopropylamine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Diethylaminopropylamine (CAS 104-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068074-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.