C34H56CaO8P2
694.8 g/mol
Food AdditiveWarning
Calcium bis(ethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate)
CAS65140-91-2EC265-512-0
Category
Food Additive
Compound Class
Organometallic
Primary Use
Antioxidant for polymers and plastics
This compound is the calcium salt of a hindered phenolic phosphinate, primarily used as an antioxidant additive to protect polymers and plastics from oxidative degradation during processing and service life.
Antioxidant for polymers and plasticsReducing agent
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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Related Compounds
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ReferenceSame Category
Choline chloride
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dietary source of choline
Safety Reference
Warning
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Calcium bis(ethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate) (CAS 65140-91-2) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
calcium bis((3,5-ditert-butyl-4-hydroxyphenyl)methyl-ethoxyphosphinate)
InChIKey
SJEZDMHBMZPMME-UHFFFAOYSA-L
SMILES
CCOP(=O)(CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)[O-].CCOP(=O)(CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)[O-].[Ca+2]
Synonyms (12)
- Antioxidant 1425
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