Molekula
Tris(nonylphenyl) phosphite
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Tris(nonylphenyl) phosphite is an organophosphorus antioxidant used as a stabilizer in polymers and plastics. It has the CAS number 26523-78-4, a molecular formula of C45H69O3P, and a molecular weight of 689.0. This product requires ambient storage and carries a danger signal word. Molekula supplies Tris(nonylphenyl) phosphite from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90033597
- CAS Number
- 26523-78-4
- IUPAC Name
- tris(4-nonylphenyl) phosphite
- EC Number
- 247-759-6
- Molecular Formula
- C45H69O3P
- Molecular Weight
- 689.0
- Exact Mass
- 688.4984
- SMILES
- CCCCCCCCCC1=CC=C(C=C1)OP(OC2=CC=C(C=C2)CCCCCCCCC)OC3=CC=C(C=C3)CCCCCCCCC
- InChIKey
- MGMXGCZJYUCMGY-UHFFFAOYSA-N
- InChI
- InChI=1S/C45H69O3P/c1-4-7-10-13-16-19-22-25-40-28-34-43(35-29-40)46-49(47-44-36-30-41(31-37-44)26-23-20-17-14-11-8-5-2)48-45-38-32-42(33-39-45)27-24-21-18-15-12-9-6-3/h28-39H,4-27H2,1-3H3
- PubChem CID
- 76452
Synonyms
- Antioxidant TNP
- DOVERPHOS 4
- Irgafos TNPP
- Naugard TNPP
- p-Nonylphenol, phosphite (3:1)
- Phenol, 4-nonyl-, phosphite (3:1)
- Phenol, nonyl-, 1,1',1''-phosphite
- SUMILIZER TNP
- Tris(p-nonylphenyl) phosphite
- Trisnonylphenylphosphit
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Clear liquid
- Melting Point
- 6 °C (pour point), OECD Guideline 102 (Melting point / Melting Range)
- Density
- 0.98 (relative, water = 1)
- Vapour Pressure
- 0.058 Pa at 25 °C
- log P (octanol/water)
- 14
Source: PubChem CID 76452 (HSDB, ICSC)
Frequently asked questions
What is Tris(nonylphenyl) phosphite used for?
It is primarily used as an antioxidant and stabilizer in polymers, plastics, and rubber formulations to prevent degradation.
What are the chemical formula and molecular weight of this product?
The chemical formula is C45H69O3P and the molecular weight is 689.0 g/mol.
How should Tris(nonylphenyl) phosphite be stored?
This product should be stored at ambient temperatures.
Can Molekula supply this product in bulk?
Yes, Molekula can supply Tris(nonylphenyl) phosphite in bulk quantities to meet your specific manufacturing requirements.
What documentation comes with the order?
Every order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS) to ensure compliance and safety.
What is the CAS number for this product?
The CAS number for Tris(nonylphenyl) phosphite is 26523-78-4.
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.