ChemicalBook >> CAS DataBase List >>2,5-Dimethylbenzenesulfonic acid dihydrate
2,5-Dimethylbenzenesulfonic acid dihydrate
- CAS No.
- 609-54-1
- Chemical Name:
- 2,5-Dimethylbenzenesulfonic acid dihydrate
- Synonyms
- (CH3)2C6H3SO3H 2H2O;2,5-Dimethylbenzenes;P-XYLENESULFONIC ACID;XYLENOLSULFONIC ACID 65%;P-XYLENE-2-SULFONIC ACID;P-TOLUENE-O-SULFONIC ACID;p-xylene-2-sulphonic acid;p-Xylene-2-sulfonic Acid 2,5-dimethyl-benzenesulfonicaci;2,5-DIMETHYLBENZENESULFONIC ACID
- CBNumber:
- CB0338729
- Molecular Formula:
- C8H10O3S
- Molecular Weight:
- 186.23
- MDL Number:
- MFCD00064858
- MOL File:
- 609-54-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 17:40:58
| Melting point | 86°C |
|---|---|
| Boiling point | 290.72°C (rough estimate) |
| Density | 1.3286 (rough estimate) |
| refractive index | 1.5081 (estimate) |
| storage temp. | 2-8°C |
| Water Solubility | Soluble in water |
| pka | -0.47±0.30(Predicted) |
| form | powder to crystal |
| color | White to Light yellow to Light red |
| Sensitive | Hygroscopic |
| InChI | InChI=1S/C8H10O3S/c1-6-3-4-7(2)8(5-6)12(9,10)11/h3-5H,1-2H3,(H,9,10,11) |
| InChIKey | IRLYGRLEBKCYPY-UHFFFAOYSA-N |
| SMILES | C1(S(O)(=O)=O)=CC(C)=CC=C1C |
| CAS DataBase Reference | 609-54-1(CAS DataBase Reference) |
| FDA UNII | L1SEA5QNP9 |
| EPA Substance Registry System | Benzenesulfonic acid, 2,5-dimethyl- (609-54-1) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/38 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2904.10.3700 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 |
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| NFPA 704 |
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2,5-Dimethylbenzenesulfonic acid dihydrate price More Price(20)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | X1376 | p-Xylene-2-sulfonic acid hydrate ≥98% | 609-54-1 | 25g | $113 | 2025-07-31 | Buy |
| TCI Chemical | D0681 | p-Xylene-2-sulfonic Acid Hydrate >98.0%(HPLC)(T) | 609-54-1 | 25g | $37 | 2026-04-30 | Buy |
| TCI Chemical | D0681 | p-Xylene-2-sulfonic Acid Hydrate >98.0%(HPLC)(T) | 609-54-1 | 100g | $143 | 2026-04-30 | Buy |
| Matrix Scientific | 209119 | 2,5-Dimethylbenzenesulfonic acid hydrate | 609-54-1 | 25.00g | $114 | 2026-05-18 | Buy |
| Synthonix | D63113 | 2,5-Dimethylbenzenesulfonic acid >98% | 609-54-1 | 25g | $112 | 2026-05-06 | Buy |
2,5-Dimethylbenzenesulfonic acid dihydrate Preparation Products And Raw materials
Raw materials
Preparation Products
2,5-Dimethylbenzenesulfonic acid dihydrate Suppliers
Global( 112)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hangzhou Changjiu Pharmaceutical Technology Co. , Ltd. | 18918890396; 18918890396 | 49087067@qq.com | China | 53 | 58 |
| Shanghai Boyle Chemical Co., Ltd. | 021-50182298 021-50180596 | sales@boylechem.com | China | 2202 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Nanjing Datang Chemical Co., Ltd | 025-85431992 13951889900 | vip@chemdatang.com | China | 100 | 66 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
View Lastest Price from 2,5-Dimethylbenzenesulfonic acid dihydrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-04-04 | 2,5-Dimethylbenzenesulfonic acid dihydrate
609-54-1
|
1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd.
|
||
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2021-08-12 | 2,5-Dimethylbenzenesulfonic acid dihydrate
609-54-1
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2019-07-06 | 2,5-Dimethylbenzenesulfonic acid dihydrate
609-54-1
|
$1.00 | 1KG | 98% | 150KG | Career Henan Chemical Co |
-

- 2,5-Dimethylbenzenesulfonic acid dihydrate
609-54-1
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-

- 2,5-Dimethylbenzenesulfonic acid dihydrate
609-54-1
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- 2,5-Dimethylbenzenesulfonic acid dihydrate
609-54-1
- $1.00
- 98%
- Career Henan Chemical Co
609-54-1(2,5-Dimethylbenzenesulfonic acid dihydrate)Related Search:
P-TOLUENE-O-SULFONIC ACID
P-XYLENE-2-SULFONIC ACID
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2,5-dimethyl-benzenesulfonicaci
2,5-DIMETHYLBENZENESULFONIC ACID
p-xylene-2-sulphonic acid
XYLENOLSULFONIC ACID 65%
2,5-Dimethylbenzenesulfonic acid dihydrate
(CH3)2C6H3SO3H 2H2O
2,5-DimethylbenzensulfonicAcid Dihydrate
2,5-Dimethylbenzenes
p-Xylene-2-sulfonic Acid 
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Benzenesulfonic acid, 2,5-dimethyl-
609-54-1
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