3-Dimethylamino-1-propyne
Also known as: 1-dimethylamino-2-propyne, N,N-Dimethylpropargylamine, N,N-Dimethyl-2-propyn-1-amine, N,N-Dimethyl-2-propynylamine, Dimethyl(prop-2-ynyl)amine, Propargyldimethylamine
3-Dimethylamino-1-propyne (CAS 7223-38-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H9N and a molecular weight of 83.13170 g/mol. Key properties include a boiling point of 79-83 °C(lit.), a density of 0.772 g/mL at 25 °C(lit.) and a flash point of -7.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 7223-38-3
- Jingsj CID
- J-1064264-3
- Molecular Formula
- C5H9N
- Molecular Weight
- 83.13170 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 79-83 °C(lit.) |
|---|---|
| Density | 0.772 g/mL at 25 °C(lit.) |
| Flash Point | -7.8 °C |
| Exact Mass | 83.07350 |
| PSA | 3.24000 |
| LogP | 0.18120 |
| Refractive Index | n20/D 1.419(lit.) |
Customs & Trade Information
| HS Code | 2921199090 |
|---|---|
| Summary | 2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Dimethylamino-1-propyne?
The CAS number of 3-Dimethylamino-1-propyne is 7223-38-3.
What are the molecular formula and molecular weight of 3-Dimethylamino-1-propyne?
3-Dimethylamino-1-propyne has molecular formula C5H9N and molecular weight 83.13170 g/mol.
What are the upstream and downstream products of 3-Dimethylamino-1-propyne?
For 3-Dimethylamino-1-propyne, Upstream Products: Dimethylamine, 3-Bromopropyne, Formaldehyde; Downstream Products: N,N-Dimethylpropylamine, N,N-Dimethylallylamine, 1-Methylpyrrole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Dimethylamino-1-propyne (CAS 7223-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1064264-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.