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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
sodium 2-dodecylbenzenesulfonate

Inventory

EC number:
246-680-4
EC name:
Sodium dodecylbenzenesulfonate
CAS number:
25155-30-0
CAS number:
25155-30-0
Synonyms
Names:
Benzenesulfonic acid, dodecyl-, sodium salt
Dodecyl benzenesulfonic acid, sodium salt
sodium dodecylbenzene sulfonate
Identifier:
EC name
218-654-2
Identifier:
IUPAC name
4-[dodecan-(2 to 6)-yl] benzenesulfonic acid, sodium salt
Identifier:
IUPAC name
Sodium 2-dodecylbenzenesulfonate
Identifier:
IUPAC name
Sodium 4-dodecylbenzenesulfonate
Identifier:
IUPAC name
sodium dodecylbenzenesulphonate
Identifier:
other: Molecular formula
C18H29O3SNa
Identifier:
other: Molecular formula
C18H29NaO3S
Identifier:
other: Molecular formula
C18 H29 Na O3 S
Identifier:
other: Molecular formula
C18H30O3S.Na
Identifier:
other: InChl
InChI=1/C18H30O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-14-17-15-12-13-16-18(17)22(19,20)21;/h12-13,15-16H,2-11,14H2,1H3,(H,19,20,21);/q;+1/p-1
Identifier:
other: SMILES notation
Not applicable (generic description of constitutional isomers)
Identifier:
other: InChl
Not applicable (generic description of constitutional isomers)
Identifier:
other: SMILES notation
O=S(C1=CC=C(CCCCCCCCCCCC)C=C1)([O-])=O.[Na+]
Identifier:
other: SMILES notation
[Na+].[O-]S(=O)(=O)c1ccccc1CCCCCCCCCCCC

Molecular and structural information

Molecular formula:
C18H29NaO3S
Molecular weight:
ca. 342.4
SMILES notation:
CCCCCCCCCCCCC1=CC=CC=C1S(=O)(=O)[O-].[Na+]
InChl:
InChI=1S/C18H30O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-14-17-15-12-13-16-18(17)22(19,20)21;/h12-13,15-16H,2-11,14H2,1H3,(H,19,20,21);/q;+1/p-1
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
2211-98-5
Identifier:
CAS number
Identity:
25155-30-0