3-[Tris(hydroxymethyl)phosphonio]propionate

3-[三(羟甲基)磷基]丙酸酯

Also known as: (2-Carboxyethyl)tris(hydroxymethyl)phosphonium hydroxide inner salt, 3-(TRIS(HYDROXYMETHYL)PHOSPHONIO)PROPIONATE, 3-(Tris[hydroxymethyl]phosphine)propionic acid (betaine) (THPP), THPP, 3-[Tris(hydroxymethyl)phosphoniumyl]propanoate, 3-Trishydroxymethylphosphonio-propionsaeure-betain

3-[Tris(hydroxymethyl)phosphonio]propionate (CAS 15931-64-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13O5P and a molecular weight of 196.13800 g/mol. It is also known as (2-Carboxyethyl)tris(hydroxymethyl)phosphonium hydroxide inner salt, 3-(TRIS(HYDROXYMETHYL)PHOSPHONIO)PROPIONATE and 3-(Tris[hydroxymethyl]phosphine)propionic acid (betaine) (THPP). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15931-64-3
Jingsj CID: J-1360638-7
Molecular Formula: C₆H₁₃O₅P
Chinese Name: 3-[三(羟甲基)磷基]丙酸酯
Molecular Weight: 196.13800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-[Tris(hydroxymethyl)phosphonio]propionate?

The CAS number of 3-[Tris(hydroxymethyl)phosphonio]propionate is 15931-64-3.

What are the molecular formula and molecular weight of 3-[Tris(hydroxymethyl)phosphonio]propionate?

3-[Tris(hydroxymethyl)phosphonio]propionate has molecular formula C6H13O5P and molecular weight 196.13800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-[Tris(hydroxymethyl)phosphonio]propionate (CAS 15931-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360638-7 (accessed 2026-10-25).

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