BGC » Chemicals A-Z » Trimethylolpropane phosphite

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Identify Suppliers 2026 Properties Safty

Trimethylolpropane phosphite

BGC Id:	160511639223
CAS No:	824-11-3
Synonyms:	triimethylolpropane phosphite ; timtec-bb sbb008030 ; 2-(hydroxymethyl)-2-eth ; trimethylolpropane cyclic phosphite (1:1) ; propylidynetrimethyl phosphite ; trimethylolpropane phosphite ; etph ; etpb ; 1,1,1-trimethylolpropane phosphite ; ethyl bicyclic phosphite
Molecular Formula:	C6H11O3P
Molecular Weight:	162.12
EINECS:	212-523-3

2026 - The most valued supplier

The following notable provider has been checked and can be recommended.

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Phone: +852-30606658
Country: P.R.China

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer se ...

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What other providers are available for CAS 824-11-3?

The last intensive check and update was carried out on 2026/06/13.

Identify

Synonyms:

triimethylolpropane phosphite ; timtec-bb sbb008030 ; 2-(hydroxymethyl)-2-eth ; trimethylolpropane cyclic phosphite (1:1) ; propylidynetrimethyl phosphite ; trimethylolpropane phosphite ; etph ; etpb ; 1,1,1-trimethylolpropane phosphite ; ethyl bicyclic phosphite

CAS:

824-11-3

EINECS:

212-523-3

Molecular Formula:

C6H11O3P

MDL:

MFCD00152500

Properties

Molecular Weight:

162.12 g·mol−1

Melting point:

50-55 °C

Safety Information

Hazard Symbols: T+

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1(a)

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

21-28 (R)

Safety Codes:

28-36/37-45 (S)

WGK Germany:

RID / ADR:

UN 3464 6.1 / PG 2

RTECS:

TY6650000

What other providers are available for CAS 824-11-3?

In addition to the providers presented here for Trimethylolpropane phosphite with the CAS number 824-11-3, there are other 5 providers with slightly different product names available for this CAS number.

Ethyl bicyclic phosphite

+2 additional providers that we know from the past

Ethyl-2,6,7-trioxa-1-phosphobicyclo[2.2.2]octane

BuGuCh & Partners +2 additional providers that we know from the past