3, 4-Dimethylbenzenesulfonic acid

Modify Date: 2026-07-24 12:42:52

3, 4-Dimethylbenzenesulfonic acid Structure
3, 4-Dimethylbenzenesulfonic acid structure
Common Name 3, 4-Dimethylbenzenesulfonic acid
CAS Number 618-01-9 Molecular Weight 186.22800
Density 1.286 Boiling Point N/A
Molecular Formula C8H10O3S Melting Point 81-83ºC
MSDS N/A Flash Point N/A

Summary: 3,4-dimethylbenzenesulfonic acid (Chinese name: 3,4-二甲基苯磺酸, CAS number: 618-01-9) is a solid compound with molecular formula C8H10O3S and molecular weight 186.22800. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,4-dimethylbenzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.286
Melting Point 81-83ºC
Molecular Formula C8H10O3S
Molecular Weight 186.22800
Exact Mass 186.03500
PSA 62.75000
LogP 2.63090

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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3, 4-Dimethylbenzenesulfonic acid Structure

3, 4-Dimethylbe...

CAS#:618-01-9

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Literature: Hajipour, Abdol R.; Mirjalili, Bi Bi F.; Zarei, Amin; Khazdooz, Leila; Ruoho Tetrahedron Letters, 2004 , vol. 45, # 35 p. 6607 - 6609

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3, 4-Dimethylbenzenesulfonic acid Structure

3, 4-Dimethylbe...

CAS#:618-01-9

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Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 138, p. 81,86, 89, 90

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3, 4-Dimethylbenzenesulfonic acid Structure

3, 4-Dimethylbe...

CAS#:618-01-9

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Literature: Chem. News J. Ind. Sci., , vol. 67, p. 34

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3, 4-Dimethylbenzenesulfonic acid Structure

3, 4-Dimethylbe...

CAS#:618-01-9

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Literature: Chemische Berichte, , vol. 11, p. 28 Journal fuer Praktische Chemie (Leipzig), , vol. <2> 138, p. 81,86, 89, 90

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3, 4-Dimethylbenzenesulfonic acid Structure

3, 4-Dimethylbe...

CAS#:618-01-9

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Literature: Chemische Berichte, , vol. 17, p. 2374

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3, 4-Dimethylbenzenesulfonic acid Structure

3, 4-Dimethylbe...

CAS#:618-01-9

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Literature: Chemische Berichte, , vol. 10, p. 1011 Chemische Berichte, , vol. 11, p. 20

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3, 4-Dimethylbenzenesulfonic acid Structure

3, 4-Dimethylbe...

CAS#:618-01-9

Learn More
Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 24, p. 731 - 737 Zhurnal Organicheskoi Khimii, , vol. 24, # 4 p. 810 - 817

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3,4-Dimethyl-benzenesulfonic acid
(C6H3Me2-3,4)SO3H
3,4-Dimethyl-benzolsulfonsaeure
o-xylene-4-sulfonic acid
xylene sulphonic acid
o-Xylol-sulfonsaeure-(4)
Benzenesulfonic acid,3,4-dimethyl

 3, 4-Dimethylbenzenesulfonic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 3,4-dimethylbenzenesulfonic acid?
A: LogP of 3,4-dimethylbenzenesulfonic acid is 2.63090.
Q: What is the English name of 3,4-dimethylbenzenesulfonic acid?
A: The English name of 3,4-dimethylbenzenesulfonic acid is 3,4-dimethylbenzenesulfonic acid.
Q: What is the polar surface area (PSA) of 3,4-dimethylbenzenesulfonic acid?
A: Polar surface area (PSA) of 3,4-dimethylbenzenesulfonic acid is 62.75000.
Q: What is the molecular formula of 3,4-dimethylbenzenesulfonic acid?
A: Molecular formula of 3,4-dimethylbenzenesulfonic acid is C8H10O3S.
Q: What are the downstream products of 3,4-dimethylbenzenesulfonic acid?
A: Related downstream products(CAS) of 3,4-dimethylbenzenesulfonic acid: 95-47-6;583-71-1;615-60-1;88-99-3.
Q: What are the upstream materials of 3,4-dimethylbenzenesulfonic acid?
A: Related upstream materials(CAS) of 3,4-dimethylbenzenesulfonic acid: 95-47-6;42187-27-9;2905-30-8;7664-93-9;24611-77-6.
Q: What is the CAS number of 3,4-dimethylbenzenesulfonic acid?
A: CAS number of 3,4-dimethylbenzenesulfonic acid is 618-01-9.
Q: What is the melting point of 3,4-dimethylbenzenesulfonic acid?
A: Melting point of 3,4-dimethylbenzenesulfonic acid is 81-83ºC.
Q: What is the molecular weight of 3,4-dimethylbenzenesulfonic acid?
A: Molecular weight of 3,4-dimethylbenzenesulfonic acid is 186.22800.
Q: What English synonyms does 3,4-dimethylbenzenesulfonic acid have?
A: English synonyms of 3,4-dimethylbenzenesulfonic acid: 3,4-Dimethyl-benzenesulfonic acid, (C6H3Me2-3,4)SO3H, 3,4-Dimethyl-benzolsulfonsaeure, o-xylene-4-sulfonic acid, xylene sulphonic acid, o-Xylol-sulfonsaeure-(4), Benzenesulfonic acid,3,4-dimethyl.

 3, 4-Dimethylbenzenesulfonic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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