Basic information
- Name:
o-Cresolsulfonic acid
- CAS No.:
7134-04-5
- Molecular Structure:

- Formula:
- C7H8O4S
- Molecular Weight:
- 188.20
- Synonyms:
- m-Toluenesulfonicacid, 4-hydroxy- (7CI,8CI);2-Methyl-1-phenol-4-sulfonic acid;2-Methylphenol-4-sulfonic acid;3-Methyl-4-hydroxybenzenesulfonic acid;4-(o-Cresol)sulfonic acid;Benzenesulfonic acid,4-hydroxy-3-methyl-;
- Density:
- 1.482 g/cm3
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Chemistry
Molecule structure of o-Cresolsulfonic acid (CAS NO.7134-04-5):

Molecular Weight: 188.20 g/mol
Molecular Formula: C7H8O4S
Density: 1.482 g/cm3
Index of Refraction: 1.597
Molar Refractivity: 43.25 cm3
Molar Volume: 126.9 cm3
Polarizability: 17.14×10-24 cm3
Surface Tension: 60.3 dyne/cm
InChI: InChI=1/C7H8O4S/c1-5-6(8)3-2-4-7(5)12(9,10)11/h2-4,8H,1H3,(H,9,10,11)
InChIKey: BZOVBIIWPDQIHF-UHFFFAOYAR
Product Categories of o-Cresolsulfonic acid (CAS NO.7134-04-5): Miscellaneous
Specification
o-Cresolsulfonic acid (CAS NO.7134-04-5) is also named as 3-Hydroxy-2-methylbenzenesulfonic acid ; Benzenesulfonic acid, 3-hydroxy-2-methyl- ; o-Methylphenol sulfonic acid ; 2-Methylphenol sulfonic acid ; 2-Cresol Sulfonic Acid ; 3-Methyl-4-hydroxybenzenesulfonic acid ; 4-Hydroxy-3-methylbenzenesulfonic acid .

