C45H69O3P
689 g/mol
Industrial ChemicalWarning
Antioxidant TNP
CAS26523-78-4EC247-759-6
Category
Industrial Chemical
Compound Class
Other
Primary Use
antioxidant stabilizer for plastics
Antioxidant TNP is a phosphite-based stabilizer used as an antioxidant in the processing of plastic and rubber products. It helps prevent degradation during manufacturing and extends the service life of materials such as PVC, polyolefins, and rubber.
Stabilizer for PVC filmAntioxidant for polyolefins (LLDPE, HDPE)Stabilizer for rubber processing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 26523-78-4
Related Compounds
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Plastic antioxidant and stabilizer
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Crosslinking agent and binder
Referencesame scaffold
Tris(2,4-di-tert-butylphenyl)phosphite
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antioxidant for plastics
Referencesame scaffold
Triphenyl phosphite
CAS101-02-0
Antioxidant and stabilizer for plastics
Safety Reference
Warning
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H315Causes skin irritation
H318Causes serious eye damage
H361Suspected of damaging fertility or the unborn child
Regulatory Compliance1
- EU REACH SVHCEURegulation
Identifiers
IUPAC Name
tris(4-nonylphenyl) phosphite
InChIKey
MGMXGCZJYUCMGY-UHFFFAOYSA-N
SMILES
CCCCCCCCCC1=CC=C(C=C1)OP(OC2=CC=C(C=C2)CCCCCCCCC)OC3=CC=C(C=C3)CCCCCCCCC
Synonyms (15)
- Antioxidant TNP
- DOVERPHOS 4
- Irgafos TNPP
- Naugard TNPP
- SUMILIZER TNP
- TRIS(NONYLPHENYL)PHOSPHITE
- Tris(p-nonylphenyl) phosphite
- Trisnonylphenylphosphit
- tris(4-nonylphenyl) phosphite