C22H48ClN
362.1 g/mol
Industrial ChemicalDanger
Didecyl dimethyl ammonium chloride
CAS7173-51-5EC230-525-2
Category
Industrial Chemical
Compound Class
Other
Primary Use
Disinfectant and biocide
Didecyl dimethyl ammonium chloride is a quaternary ammonium salt used as a disinfectant and biocide. It consists of a cationic surfactant with two decyl chains and a chloride counterion.
disinfectantbiocide
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
StrongStructure SimilarSimilarity 1.00
Distearyldimonium chloride
CAS107-64-2
Fabric softener and cationic surfactant
StrongStructure SimilarSimilarity 1.00
Dilauryldimonium chloride
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Quaternary ammonium surfactant and disinfectant
SimilarStructure SimilarSimilarity 0.78
Mecetronium bromide
CAS124-03-8
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.78
Mecetronium ethylsulfate
CAS3006-10-8
pharmaceutical raw material
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Free radical Type I photoinitiator
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DMPU
CAS7226-23-5
solvent for chemical reactions
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H301Toxic if swallowed
H318Causes serious eye damage
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
H317May cause an allergic skin reaction
H370Causes damage to organs
H330Fatal if inhaled
H371May cause damage to organs
H373May cause damage to organs through prolonged or repeated exposure
H312Harmful in contact with skin
Customs Tariff Classification
The international HS code for Didecyl dimethyl ammonium chloride (CAS 7173-51-5) 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
didecyl(dimethyl)azanium chloride
InChIKey
RUPBZQFQVRMKDG-UHFFFAOYSA-M
SMILES
CCCCCCCCCC[N+](C)(C)CCCCCCCCCC.[Cl-]
Synonyms (103)
- 2DB500E
- DDAC
- DDAC-C10
- K-Sanit BP 80
- AQ 210
- Acticide
- Acticide DDQ
- Acticide DDQ 40
- Alfa Bergamon (TN)
- Aliquat 203
- Arquad 10
- Arquad 210
- Arquad 210-50
- Arquad 210-50E
- Arquad 210-80
- Arquad 210-80E
- Arquad 210-85E
- Asepas 3
- Astop
- BTC 1010
- BTC 2250
- BTC 99
- BTCO 1010
- Bardac 22
- Bardac 2240
- Bardac 2250
- Bardac 2270E
- Bardac 2280
- Bio-Dac
- Bio-dac 50-22
- Britewood Q
- Britewood XL
- Calgon H 130
- Caswell No. 331A
- Catiogen DDM
- Catiogen DDM-PG
- Cation DDC
- Cation DDC 50
- Cation DDC-80
- D 10P
- DDAC 80
- DDC 80
- DICAPRYLDIMONIUM CHLORIDE
- DIDECYLDIMONIUM CHLORIDE
- Dairyland brand chg teat dip
- Disinfect Wipes
- Dodigen 1881
- Fentacare 1021-80
- H 130
- H 130 (molluscicide)
- Kamin RM 2D50A
- KleenGrow
- M 21080
- MAQUAT 4450-E
- MEOLY Milia Remover 30 ml
- Macrotrol MT 200
- Maquat 4480E
- Microbiocide B 74
- Microbiocide N 750
- Milia Remover
- New Des 50
- Nissan Cation 2DB
- Nissan Cation 2DB500E
- Nissan Cation 2DB800E
- OKGO Disinfectant
- Odex Q
- Quartamin D 10E
- Quartamin D 10P
- Quaternium 12
- Querton 2100L
- Querton 210CL
- Sanitize/Disinfect Wipes
- Septapav KhS 70
- Slaoff 91
- Sporekill
- Stenquat 1010
- Surface Disinfectant
- Surface Disinfectant Spray
- Timbercote 2000
- Tret-O-Lite XC 507
- didecyl(dimethyl)ammonium
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