N,N'-Dimethyl-1,3-propanediamine
Also known as: 1,3-Bis(methylamino)propane, N,N'-Dimethyltrimethylenediamine, 2,6-Diazaheptane, N,N'-Dimethyl-1,3-diaminopropane, N1,N3-Dimethylpropane-1,3-diamine, N,N'-Dimethyl-1,3-propylenediamine, N,N'-Dimethyl-1,3-propanediamine
N,N'-Dimethyl-1,3-propanediamine (CAS 111-33-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H14N2 and a molecular weight of 102.178 g/mol. Key properties include a boiling point of 145.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 20.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111-33-1
- Jingsj CID
- J-35583-9
- Molecular Formula
- C5H14N2
- Molecular Weight
- 102.178 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 145.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 20.6±0.0 °C |
| Exact Mass | 102.115700 |
| PSA | 24.06000 |
| LogP | -0.55 |
| Vapor Pressure | 5.0±0.2 mmHg at 25°C |
| Refractive Index | 1.418 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
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 N,N'-Dimethyl-1,3-propanediamine?
The CAS number of N,N'-Dimethyl-1,3-propanediamine is 111-33-1.
What are the molecular formula and molecular weight of N,N'-Dimethyl-1,3-propanediamine?
N,N'-Dimethyl-1,3-propanediamine has molecular formula C5H14N2 and molecular weight 102.178 g/mol.
Is N,N'-Dimethyl-1,3-propanediamine hazardous?
N,N'-Dimethyl-1,3-propanediamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of N,N'-Dimethyl-1,3-propanediamine?
For N,N'-Dimethyl-1,3-propanediamine, Upstream Products: Methanol, 1,3-Diaminopropane, 1,3-Dibromopropane; Downstream Products: 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, Dimethylamine, p-Toluenesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N'-Dimethyl-1,3-propanediamine (CAS 111-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35583-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.