O-(tert-Butyl)hydroxylamine hydrochloride

O-叔丁基羟胺盐酸盐

Also known as: tert-Butoxyamine hydrochloride, 2-(Aminooxy)-2-methylpropane hydrochloride, O-(1,1-Dimethylethyl)hydroxylamine hydrochloride, O-tert-Butylhydroxylamine hydrochloride, Hydroxylamine, O-(1,1-dimethylethyl)-, hydrochloride (1:1)

O-(tert-Butyl)hydroxylamine hydrochloride (CAS 39684-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H12ClNO and a molecular weight of 125.597 g/mol. It is also known as tert-Butoxyamine hydrochloride, 2-(Aminooxy)-2-methylpropane hydrochloride and O-(1,1-Dimethylethyl)hydroxylamine hydrochloride. Key properties include a melting point of 158-159ºC(lit.), a boiling point of 110ºC at 760mmHg and a flash point of 17.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39684-28-1
Jingsj CID
J-1493509-1
Molecular Formula
C4H12ClNO
Chinese Name
O-叔丁基羟胺盐酸盐
Molecular Weight
125.597 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point158-159ºC(lit.)
Boiling Point110ºC at 760mmHg
Flash Point17.5ºC

GHS Safety & Compliance

FlammableSignal word: Warning

Frequently Asked Questions

What is the CAS number of O-(tert-Butyl)hydroxylamine hydrochloride?

The CAS number of O-(tert-Butyl)hydroxylamine hydrochloride is 39684-28-1.

What are the molecular formula and molecular weight of O-(tert-Butyl)hydroxylamine hydrochloride?

O-(tert-Butyl)hydroxylamine hydrochloride has molecular formula C4H12ClNO and molecular weight 125.597 g/mol.

Is O-(tert-Butyl)hydroxylamine hydrochloride hazardous?

O-(tert-Butyl)hydroxylamine hydrochloride has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "O-(tert-Butyl)hydroxylamine hydrochloride (CAS 39684-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493509-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.