2-Ethynylaniline
Also known as: 2-Aminophenylacetylene, 2-Ethynylbenzenamine, 2-Ethynyl-phenylamine, 2-Ethynyl-benzenamine, o-Aminophenylacetylene, Benzenamine, 2-ethynyl-, Erlotinib Impurity 40, Erlotinib Hydrochloride Impurity 40, MFCD00168862
2-Ethynylaniline (CAS 52670-38-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7N and a molecular weight of 117.148 g/mol. Key properties include a boiling point of 221.1±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 96.3±17.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52670-38-9
- Jingsj CID
- J-13518-2
- Molecular Formula
- C8H7N
- Molecular Weight
- 117.148 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 221.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 96.3±17.9 °C |
| Exact Mass | 117.057846 |
| PSA | 26.02000 |
| LogP | 1.12 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.590 |
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 2-Ethynylaniline?
The CAS number of 2-Ethynylaniline is 52670-38-9.
What are the molecular formula and molecular weight of 2-Ethynylaniline?
2-Ethynylaniline has molecular formula C8H7N and molecular weight 117.148 g/mol.
What are the upstream and downstream products of 2-Ethynylaniline?
For 2-Ethynylaniline, Upstream Products: 2-[(Trimethylsilyl)ethynyl]aniline, 2-Iodoaniline, Acetylene; Downstream Products: 2'-Aminoacetophenone, Indole, 2-Vinylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethynylaniline (CAS 52670-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13518-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.