C25H54ClN
404.2 g/mol
Industrial ChemicalDanger
Methyltrioctylammonium chloride
CAS5137-55-3EC225-896-2
Category
Industrial Chemical
Compound Class
Other
Primary Use
phase transfer catalyst and extraction reagent
Methyltrioctylammonium chloride, commonly known as Aliquat 336, is a quaternary ammonium salt primarily used as a phase transfer catalyst and a metal extraction reagent. It is an ionic liquid composed mainly of octyl chains.
phase transfer catalystmetal extraction reagent
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
SimilarStructure SimilarSimilarity 0.75
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Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Methyltrioctylammonium chloride (CAS 5137-55-3) is 2923.90.
HS code (international, 6-digit)
2923.90
EU CN code (8-digit)
2923 90 00
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
methyl(trioctyl)azanium chloride
InChIKey
XKBGEWXEAPTVCK-UHFFFAOYSA-M
SMILES
CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC.[Cl-]
Synonyms (37)
- TOMAC
- Aliquart 336
- Aliquat 128
- Aliquat 336
- Aliquat®
- Aliquat(R) 336
- AliquatTM 336
- Capriquat
- MTOATFA cpd
- N-METHYL-N, CHLORIDE
- Starks' catalyst
- TOMAC 75
- TOMAC salt
- Tricaprylylmethylammonium
- Trioctylmethylammonium
- methyltrioctylamine, chloride
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