O-2-Propynylhydroxylamine hydrochloride
Also known as: O-(Prop-2-yn-1-yl)hydroxylamine hydrochloride, O-propargyl hydroxylamine hydrochloride, Propargyloxyamine hydrochloride, 3-(Aminooxy)-1-propyne hydrochloride, Hydroxylamine, O-2-propynyl-, hydrochloride, O-2-Propynylhydroxylamine HCl, O-prop-2-ynylhydroxylamine hydrochloride, Prop-2-ynyl-hydroxylamine hydrochloride
O-2-Propynylhydroxylamine hydrochloride (CAS 21663-79-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H6ClNO and a molecular weight of 107.539 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21663-79-6
- Jingsj CID
- J-1467248-1
- Molecular Formula
- C3H6ClNO
- Molecular Weight
- 107.539 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 107.013794 |
|---|---|
| PSA | 35.25000 |
| LogP | 1.01220 |
Customs & Trade Information
| HS Code | 2922199090 |
|---|---|
| Summary | 2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of O-2-Propynylhydroxylamine hydrochloride?
The CAS number of O-2-Propynylhydroxylamine hydrochloride is 21663-79-6.
What are the molecular formula and molecular weight of O-2-Propynylhydroxylamine hydrochloride?
O-2-Propynylhydroxylamine hydrochloride has molecular formula C3H6ClNO and molecular weight 107.539 g/mol.
What are the upstream and downstream products of O-2-Propynylhydroxylamine hydrochloride?
For O-2-Propynylhydroxylamine hydrochloride, Upstream Products: N-(Propargyloxy)phthalimide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-2-Propynylhydroxylamine hydrochloride (CAS 21663-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467248-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.