CAS 5138-91-0: Benzenesulfonic acid, 3-chloro-4-methyl-, sodium salt (1:1)
Formula:C7H7ClO3S·Na
InChI:InChI=1S/C7H7ClO3S.Na/c1-5-2-3-6(4-7(5)8)12(9,10)11;/h2-4H,1H3,(H,9,10,11);
InChI key:InChIKey=FCGGMSDOURZDTN-UHFFFAOYSA-N
SMILES:[Na].O=S(=O)(O)C1=CC=C(C(Cl)=C1)C
- Synonyms:
- 2-Chlorotoluene-4-sulfonic acid sodium salt
- 3-Chloro-4-methylbenzenesulfonic acid sodium salt
- Benzenesulfonic acid, 3-chloro-4-methyl-, sodium salt
- Benzenesulfonic acid, 3-chloro-4-methyl-, sodium salt (1:1)
- Sodium 3-Chloro-4-Methylbenzenesulfonate
- Sodium 3-chloro-p-toluenesulfonate
- Sodium 3-chlorotoluene-4-sulfonate
- p-Toluenesulfonic acid, 3-chloro-, sodium salt
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Sodium 2-Chlorotoluene-4-sulfonate REF: 3B-C0298CAS: 5138-91-0 | >95.0%(T) | 40.00 €~318.00 € | Thu 20 Mar 25 |
![]() | Sodium 3-chloro-4-methylbenzenesulfonate REF: IN-DA003H3OCAS: 5138-91-0 | 95% | To inquire | Thu 27 Mar 25 |
![]() | Sodium 3-chloro-4-methylbenzenesulfonate REF: 10-F723041CAS: 5138-91-0 | 95+% | To inquire | Tue 08 Apr 25 |
![]() | Sodium 2-Chlorotoluene-4-sulfonate REF: 3D-FAA13891CAS: 5138-91-0 | Min. 95% | - - - | Discontinued product |

Sodium 2-Chlorotoluene-4-sulfonate
CAS:5138-91-0
Formula:
C7H6ClNaO3S
Purity:
>95.0%(T)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
228.62
Ref: 3B-C0298
25g | 40.00 € | ||
500g | 318.00 € |
Estimated delivery in United States, on Thursday 20 Mar 2025

Sodium 3-chloro-4-methylbenzenesulfonate
CAS:5138-91-0
Formula:
C7H6ClNaO3S
Purity:
95%
Color and Shape:
Solid
Molecular weight:
228.6285
Ref: IN-DA003H3O
5g | 31.00 € |
Estimated delivery in United States, on Thursday 27 Mar 2025

Ref: 10-F723041
500g | To inquire |
Estimated delivery in United States, on Tuesday 8 Apr 2025

Sodium 2-Chlorotoluene-4-sulfonate
CAS:5138-91-0
Sodium 2-chlorotoluene-4-sulfonate is an industrial chemical that is used as a solvent in the manufacturing …
Formula:
C7H6ClNaO3S
Purity:
Min. 95%
Molecular weight:
228.62 g/mol
Ref: 3D-FAA13891
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |