N,N-Diethyl-4-ethynylaniline
Also known as: 4'-DIETHYLAMINOPHENYL ACETYLENE, 4-Ethynyl-N,N-diethylaniline, Diethyl(4-ethynylphenyl)amine, 4-(Diethylamino)phenylacetylene, N,N-Diethyl-4-ethynylbenzenamine, 4-N,N-diethylaminophenylethyne, MFCD00168817
N,N-Diethyl-4-ethynylaniline (CAS 41876-70-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H15N and a molecular weight of 173.254 g/mol. Key properties include a boiling point of 264.8±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 104.2±19.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41876-70-4
- Jingsj CID
- J-990875-2
- Molecular Formula
- C12H15N
- Molecular Weight
- 173.254 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 264.8±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 104.2±19.5 °C |
| Exact Mass | 173.120453 |
| PSA | 3.24000 |
| LogP | 3.57 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.538 |
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts 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 N,N-Diethyl-4-ethynylaniline?
The CAS number of N,N-Diethyl-4-ethynylaniline is 41876-70-4.
What are the molecular formula and molecular weight of N,N-Diethyl-4-ethynylaniline?
N,N-Diethyl-4-ethynylaniline has molecular formula C12H15N and molecular weight 173.254 g/mol.
What are the upstream and downstream products of N,N-Diethyl-4-ethynylaniline?
For N,N-Diethyl-4-ethynylaniline, Upstream Products: N,N-Diethylaniline, 4-Diethylaminobenzaldehyde, 4-Iodoaniline.
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-Diethyl-4-ethynylaniline (CAS 41876-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990875-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.