O-Allylhydroxylamine hydrochloride
Also known as: O-(2-Propenyl)hydroxylamine hydrochloride, Hydroxylamine, O-2-propenyl-, hydrochloride (9CI), 3-(Aminooxy)prop-1-ene hydrochloride, O-ALLYLHYDROXYLAMINE HYDROCHLORIDE, O-ALLYHYDROXYAMINE HYDROCHLORIDE), O-prop-2-enylhydroxylamine hydrochloride, 1-Propene, 3-(aminooxy)-, hydrochloride (1:1), MFCD00012957, EINECS 254-203-6
O-Allylhydroxylamine hydrochloride (CAS 38945-21-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8ClNO and a molecular weight of 109.555 g/mol. Key properties include a melting point of -170ºC (dec.), a boiling point of 123.2ºC at 760mmHg, a density of 0.878g/cm3 and a flash point of 38.7ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38945-21-0
- Jingsj CID
- J-25246-0
- Molecular Formula
- C3H8ClNO
- Molecular Weight
- 109.555 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -170ºC (dec.) |
|---|---|
| Boiling Point | 123.2ºC at 760mmHg |
| Density | 0.878g/cm3 |
| Flash Point | 38.7ºC |
| Exact Mass | 109.029442 |
| PSA | 35.25000 |
| LogP | 1.56500 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Allylhydroxylamine hydrochloride?
The CAS number of O-Allylhydroxylamine hydrochloride is 38945-21-0.
What are the molecular formula and molecular weight of O-Allylhydroxylamine hydrochloride?
O-Allylhydroxylamine hydrochloride has molecular formula C3H8ClNO and molecular weight 109.555 g/mol.
Is O-Allylhydroxylamine hydrochloride hazardous?
O-Allylhydroxylamine hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of O-Allylhydroxylamine hydrochloride?
For O-Allylhydroxylamine hydrochloride, Upstream Products: N-Hydroxyphthalimide, N-Allyloxyphthalimide, Allyl bromide.
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-Allylhydroxylamine hydrochloride (CAS 38945-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25246-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.