ChemicalBook >> CAS DataBase List >>Benzenesulfonic acid monohydrate
Benzenesulfonic acid monohydrate
- CAS No.
- 26158-00-9
- Chemical Name:
- Benzenesulfonic acid monohydrate
- Synonyms
- BENZENESULFONIC ACID HYDRATE;PHENYLSULFONIC ACID, HYDRATE;PHENOLSULFONIC ACID, HYDRATE;BENZENESULFONIC ACID 1-HYDRATE;BENZENESLFONIC ACID MONOHYDRATE;BENZENESULFONIC ACID HYDRATE 98%;Benzenesulfonic acid monohydrate;BENZENESULFONIC ACID, 1,5-HYDRATE;Benzenesulfonic acid,hydrate (1:1);Benzenesulfonic Acid Monohydrate>
- CBNumber:
- CB8223485
- Molecular Formula:
- C6H8O4S
- Molecular Weight:
- 176.19
- MDL Number:
- MFCD00149976
- MOL File:
- 26158-00-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:55:31
| Melting point | 42-49 °C(lit.) |
|---|---|
| Flash point | 53 °C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | powder to lump |
| color | White to Gray to Red |
| Water Solubility | transparency |
| BRN | 4552655 |
| InChI | InChI=1S/C6H6O3S.H2O/c7-10(8,9)6-4-2-1-3-5-6;/h1-5H,(H,7,8,9);1H2 |
| InChIKey | MVIOINXPSFUJEN-UHFFFAOYSA-N |
| SMILES | S(C1C=CC=CC=1)(O)(=O)=O.O |
| UNSPSC Code | 12352106 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302+H312+H332-H314 | |||||||||
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 20/21/22-34-22 | |||||||||
| Safety Statements | 26-27-36/37/39-45 | |||||||||
| RIDADR | UN 1803 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DB4200000 | |||||||||
| HS Code | 2904.10.3700 | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1B |
|||||||||
| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
Benzenesulfonic acid monohydrate price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 448737 | Benzenesulfonic acid monohydrate 97% | 26158-00-9 | 50g | $93.7 | 2026-04-30 | Buy |
| Sigma-Aldrich | 448737 | Benzenesulfonic acid monohydrate 97% | 26158-00-9 | 250g | $331 | 2026-04-30 | Buy |
| TCI Chemical | B0030 | Benzenesulfonic Acid Monohydrate >98.0%(HPLC)(T) | 26158-00-9 | 25g | $38 | 2026-04-30 | Buy |
| TCI Chemical | B0030 | Benzenesulfonic Acid Monohydrate >98.0%(HPLC)(T) | 26158-00-9 | 500g | $350 | 2026-04-30 | Buy |
| Usbiological | 267245 | Benzenesulfonic Acid Monohydrate Asreported | 26158-00-9 | 100g | $489 | 2026-06-03 | Buy |
Benzenesulfonic acid monohydrate Chemical Properties,Uses,Production
Uses
Benzenesulfonic Acid Monohydrate is used in the synthesis of HER2/EFGR dual inhibitors in the treatment of cancers and displaying potency towards anti-tumor activity.
Uses
Benzenesulfonic acid monohydrate (PhSO3H. H2O) can be used as:
- A catalyst to synthesize α,β-unsaturated amides via Pd-catalyzed selective aminocarbonylation of styrenes with nitroarenes.
- A reactant to prepare amino acid benzyl ester salts for the study of gelation in nonpolar solvents.
- A catalyst for the conversion of oxydipropionitrile (nitrile) to di-n-propyl-oxydipropionate (ester).
Benzenesulfonic acid monohydrate Preparation Products And Raw materials
Global( 138)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Powerful Chemical (Shanghai) Co., Ltd. | 021-62211590 18917958225; | pwfchem@163.com | China | 75 | 58 |
| Nanjing Junan Biomedical Technology Co., Ltd. | 18551685365 | qiuxuejiaoqxj@163.com | China | 180 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing dtftchem Technology Co., Ltd. | 010-60275820 13031183356 | elainezt@sina.com | China | 1386 | 62 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| 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 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
View Lastest Price from Benzenesulfonic acid monohydrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2021-11-24 | BENZENESULFONIC ACID MONOHYDRATE
26158-00-9
|
$10.00 | 1Kg/Bag | 99% | 20 Tons | Hebei Zhanyao Biotechnology Co. Ltd |
-

- BENZENESULFONIC ACID MONOHYDRATE
26158-00-9
- $10.00
- 99%
- Hebei Zhanyao Biotechnology Co. Ltd
26158-00-9(Benzenesulfonic acid monohydrate)Related Search:
PHENOLSULFONIC ACID, HYDRATE
PHENYLSULFONIC ACID, HYDRATE
BENZENESULFONIC ACID HYDRATE
BENZENESULFONIC ACID, 1,5-HYDRATE
BENZENESULFONIC ACID HYDRATE 98%
BENZENESULFONIC ACID 1-HYDRATE
BENZENESLFONIC ACID MONOHYDRATE
Benzenesulfonic acid,hydrate (1:1)
Benzenesulfonic acid monohydrate 97%
Benzenesulfonic Acid Monohydrate>
26158-00-9
Benzenesulfonic acid monohydrate
C6H6O3S.H2O
M017
26158-00-9
Benzenesulfonic acid monohydrate
C6H6O3S.H2O
M017
Benzenesulfonic acid monohydrate
26158-00-9
C6H6O3SH2O
C6H5SO3HH2O
Organic Acids
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Chemical Synthesis
Organic Acids
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