Tris[o-nonylphenyl] phosphite

Name: Tris[o-nonylphenyl] phosphite
Brand: Vaqora Chemicals
SKU: VQ-050496

About Tris[o-nonylphenyl] phosphite

Vaqora Chemicals supplies Tris[o-nonylphenyl] phosphite, an organic building block registered under CAS number 16784-72-8. Its molecular formula is C45H69O3P and its molecular weight is 689.0 g/mol. Systematically, it is named tris(2-nonylphenyl) phosphite. Alternative names: Tri(o-nonylphenyl) phosphite and Phenol, 2-nonyl-, phosphite (3:1).

Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Tris[o-nonylphenyl] phosphite in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tris[o-nonylphenyl] phosphite
Catalogue No.	VQ-050496
CAS Number	16784-72-8
IUPAC name	tris(2-nonylphenyl) phosphite
Molecular formula	C₄₅H₆₉O₃P
Molecular weight	689 g/mol
Exact mass	688.4984
InChIKey	WGKLOLBTFWFKOD-UHFFFAOYSA-N
SMILES	CCCCCCCCCC1=CC=CC=C1OP(OC2=CC=CC=C2CCCCCCCCC)OC3=CC=CC=C3CCCCCCCCC
PubChem CID	85595

Physical properties
Physical form	Other
LogP (XLogP3)	19.3
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
Synonyms	Tri(o-nonylphenyl) phosphite, Phenol, 2-nonyl-, phosphite (3:1), o-Nonylphenol, phosphite (3:1), Phenol, 2-nonyl-, 1,1',1''-phosphite, Phosphorous acid tris(2-nonylphenyl) ester, tri(nonylphenyl) phosphite, Nonylphenyl phosphite (3:1), Alkanox TNPP, Lowinox TNPP, Weston TNPP

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tris[o-nonylphenyl] phosphite?

The CAS Registry Number of Tris[o-nonylphenyl] phosphite is 16784-72-8. It is also known as Tri(o-nonylphenyl) phosphite, Phenol, 2-nonyl-, phosphite (3:1), o-Nonylphenol, phosphite (3:1).

What is the molecular formula and molecular weight of Tris[o-nonylphenyl] phosphite?

Tris[o-nonylphenyl] phosphite has the molecular formula C45H69O3P and a molecular weight of 689 g/mol. Its IUPAC name is tris(2-nonylphenyl) phosphite.

Which grade and pack sizes of Tris[o-nonylphenyl] phosphite can I order?

We supply Tris[o-nonylphenyl] phosphite, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tris[o-nonylphenyl] phosphite?

Yes. Every lot of Tris[o-nonylphenyl] phosphite is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tris[o-nonylphenyl] phosphite be shipped internationally?

Yes. We export Tris[o-nonylphenyl] phosphite worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.