3-Butyn-2-amine
1-甲基-2-丙炔胺
Also known as: 1-methyl-prop-2-ynylamine, but-3-yn-2-amine, 3-butyn-2-ylamine, 3-butyn-2-amine (9CI), 1-methyl-2-propynylamine, 2-amino-3-butyne, 3-amino-1-butyne
3-Butyn-2-amine (CAS 30389-17-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H7N and a molecular weight of 69.105 g/mol. It is also known as 1-methyl-prop-2-ynylamine, but-3-yn-2-amine and 3-butyn-2-ylamine. Key properties include a boiling point of 77.7±13.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -2.3±15.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30389-17-4
- Jingsj CID
- J-1493303-3
- Molecular Formula
- C4H7N
- Chinese Name
- 1-甲基-2-丙炔胺
- Molecular Weight
- 69.105 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 77.7±13.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -2.3±15.1 °C |
Frequently Asked Questions
What is the CAS number of 3-Butyn-2-amine?
The CAS number of 3-Butyn-2-amine is 30389-17-4.
What are the molecular formula and molecular weight of 3-Butyn-2-amine?
3-Butyn-2-amine has molecular formula C4H7N and molecular weight 69.105 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Butyn-2-amine (CAS 30389-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493303-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.