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tris(3-hydroxypropyl)phosphine

三(3-羟基丙基)膦

Also known as: 3,3',3''-(Phosphinetriyl)tris(1-propanol), 3,3',3''-Phosphinetriyltris(1-propanol), 3-[bis(3-hydroxypropyl)phosphanyl]propan-1-ol, HISHICOLIN P-540, TRI(HYDROXYPROPYL)PHOSPHINE, TRIS(HYDROXYPROPYL)PHOSPHINE, TRIS(HYDROXYPROPYL)PHOSPHINE, MIN. 80%, Tris(hydroxypropyl)phosphine,min.80%, tris(3-Hydroxypropyl)phosphine, MFCD00269835

tris(3-hydroxypropyl)phosphine (CAS 4706-17-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H21O3P and a molecular weight of 208.23500 g/mol. It is also known as 3,3',3''-(Phosphinetriyl)tris(1-propanol), 3,3',3''-Phosphinetriyltris(1-propanol) and 3-[bis(3-hydroxypropyl)phosphanyl]propan-1-ol. Key properties include a density of 1.136 g/mL at 25 °C and a flash point of >110℃. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4706-17-6
Jingsj CID
J-46572-4
Molecular Formula
C9H21O3P
Chinese Name
三(3-羟基丙基)膦
Molecular Weight
208.23500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.136 g/mL at 25 °C
Flash Point>110℃

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of tris(3-hydroxypropyl)phosphine?

The CAS number of tris(3-hydroxypropyl)phosphine is 4706-17-6.

What are the molecular formula and molecular weight of tris(3-hydroxypropyl)phosphine?

tris(3-hydroxypropyl)phosphine has molecular formula C9H21O3P and molecular weight 208.23500 g/mol.

Is tris(3-hydroxypropyl)phosphine hazardous?

tris(3-hydroxypropyl)phosphine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "tris(3-hydroxypropyl)phosphine (CAS 4706-17-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46572-4 (accessed 2026-10-23).

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