Betaine hydrochloride

甜菜碱盐酸盐

Also known as: Betaine HCl, (Carboxymethyl)trimethylammonium chloride, Acidol, Lycine hydrochloride, Oxyneurine hydrochloride, Trimethylammonioacetate hydrochloride

Betaine hydrochloride (CAS 590-46-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H12ClNO2 and a molecular weight of 153.607 g/mol. It is also known as Betaine HCl, (Carboxymethyl)trimethylammonium chloride and Acidol. Key properties include a melting point of 241-242 °C(lit.) and a density of 1 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
590-46-5
Jingsj CID
J-821817-7
Molecular Formula
C5H12ClNO2
Chinese Name
甜菜碱盐酸盐
Molecular Weight
153.607 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point241-242 °C(lit.)
Density1 g/cm3

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Betaine hydrochloride?

The CAS number of Betaine hydrochloride is 590-46-5.

What are the molecular formula and molecular weight of Betaine hydrochloride?

Betaine hydrochloride has molecular formula C5H12ClNO2 and molecular weight 153.607 g/mol.

Is Betaine hydrochloride hazardous?

Betaine 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. "Betaine hydrochloride (CAS 590-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-821817-7 (accessed 2026-10-23).

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