o-Cresolsulfonic acid supplier

Name
o-Cresolsulfonic acid
EINECS
CAS No. 7134-04-5
Article Data13
CAS DataBase
Density 1.482 g/cm³
Solubility
Melting Point
Formula C₇H₈O₄S
Boiling Point
Molecular Weight 188.204
Flash Point
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
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-;
PSA 82.98000
LogP 2.02810

Synthetic route

: 95-48-7
ortho-cresol

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

Conditions

Conditions	Yield
With sulfuric acid
With sulfuric acid at 100℃; for 1.5h;

: 95-48-7
ortho-cresol

A: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

B: 71552-44-8
2-hydroxy-toluene-3,5-disulfonic acid

C: 4016-01-7
2-hydroxy-toluene-3-sulfonic acid

Conditions

Conditions	Yield
With sulfuric acid at 25℃; Rate constant; Product distribution; Mechanism; the sulphonation of various aromatic ethers and alcohols at variation of H2SO4 concentration;
With sulfuric acid at 25℃;	A 56 % Spectr. B n/a C 44 % Spectr.
With sulfuric acid at 35℃; for 0.2h;	A 58 % Spectr. B 7 % Spectr. C 35 % Spectr.
With sulfuric acid at 30℃; for 24h;	A 54 % Spectr. B 25 % Spectr. C 21 % Spectr.

...Expand

: 95-48-7
ortho-cresol

A: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

B: 4016-01-7
2-hydroxy-toluene-3-sulfonic acid

Conditions

Conditions	Yield
With sulfur trioxide In nitromethane at 0℃; for 0.5h;

: 4-Hydroxy-3-methyl-benzenesulfonic acid 2,4-dinitro-phenyl ester

A: 51-28-5
2,4-Dinitrophenol

B: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

Conditions

Conditions	Yield
With water at 60℃; Rate constant; μ = 1.0, pH 5.2-13.0;

: 7664-93-9
sulfuric acid

: 95-48-7
ortho-cresol

A: 7134-03-4
3-hydroxy-4-methylbenzenesulfonic acid

B: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

...Expand

: 7664-93-9
sulfuric acid

: 95-48-7
ortho-cresol

A: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

B o-cresol-sulfonic acid-(6): o-cresol-sulfonic acid-(6)

...Expand

diazotized 6-amino-1-methyl-benzene-sulfonic acid-(3): diazotized 6-amino-1-methyl-benzene-sulfonic acid-(3)

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

Conditions

Conditions	Yield
durch Verkochen;

: 7732-18-5
water

: 5-sulfo-toluene-2-diazonium-betaine

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 75-36-5
acetyl chloride

: 2-methyl-4-sulfophenyl acetate

Conditions

Conditions	Yield
In ethyl acetate at 15℃; for 3h;	93%

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 108-24-7
acetic anhydride

: 313681-72-0
(3-methyl-4-acetoxy)benzenesulfonyl chloride

Conditions

Conditions	Yield
Stage #1: 6-hydroxy-toluene-3-sulfonic acid; acetic anhydride In dichloromethane for 12h; Stage #2: With phosphorus pentachloride In diethyl ether at 20℃; for 0.25h;	27%

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

A: 1570-65-6
4,6-dichloro-2-methylphenol

B: 859495-20-8
5-chloro-6-hydroxy-toluene-3-sulfonic acid

Conditions

Conditions	Yield
With 1,4-dioxane; chlorine

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 1570-64-5
2-methyl-4-chlorophenol

Conditions

Conditions	Yield
With water; chlorine

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 534-52-1
2-methyl-4,6-dinitrophenol

Conditions

Conditions	Yield
With nitric acid
With nitric acid

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 85911-53-1
5-bromo-6-hydroxy-toluene-3-sulfonic acid

Conditions

Conditions	Yield
durch Bromierung;

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 85895-88-1
6-hydroxy-5-nitro-toluene-3-sulfonic acid

Conditions

Conditions	Yield
With sulfuric acid; potassium nitrate

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 144-62-7
oxalic acid

: 874000-27-8
4-(4,4'-dihydroxy-3,3'-dimethyl-benzhydrylidene)-2-methyl-cyclohexa-2,5-dienone

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 7732-18-5
water

: 7782-50-5
chlorine

: 1570-64-5
2-methyl-4-chlorophenol

...Expand

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 7697-37-2
nitric acid

: 534-52-1
2-methyl-4,6-dinitrophenol

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 7732-18-5
water

: 7726-95-6
bromine

: 609-22-3
2,4-dibromo-6-methylphenol

...Expand

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

: 7732-18-5
water

: 7726-95-6
bromine

: 64-19-7
acetic acid

A: 609-22-3
2,4-dibromo-6-methylphenol

B 3-bromo-2-oxy-1-methyl-benzene-sulfonic acid-(5): 3-bromo-2-oxy-1-methyl-benzene-sulfonic acid-(5)

Conditions

Conditions	Yield
Reaktion des Kaliumsalzes unter Vermeidung jeder Temperaturhoehung;

...Expand

: 7664-93-9
sulfuric acid

: 7134-04-5
6-hydroxy-toluene-3-sulfonic acid

chromic acid: chromic acid

: 553-97-9
2-Methyl-1,4-benzoquinone

...Expand

o-Cresolsulfonic acid Chemical Properties

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

o-Cresolsulfonic acid 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 .

Product Name

o-Cresolsulfonic acid

Synthetic route

o-Cresolsulfonic acid Chemical Properties

o-Cresolsulfonic acid Specification

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