2,5-DICHLOROBENZENESULFONIC ACID
- CAS NO.：88-42-6
- Empirical Formula: C6H4Cl2O3S
- Molecular Weight: 227.07
- MDL number: MFCD00035751
- EINECS: 201-829-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-04 16:00:12
What is 2,5-DICHLOROBENZENESULFONIC ACID?
Definition
2,5-Dichlorobenzenesulfonic Acid is freely soluble in water. Obtained by sulfonating1,4-dichlorobenzene with oleum.
Synthesis Reference(s)
Synthetic Communications, 24, p. 2417, 1994 DOI: 10.1080/00397919408010548
Properties of 2,5-DICHLOROBENZENESULFONIC ACID
| Melting point: | 97.0 to 101.0 °C |
| Density | 1.668 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | almost transparency in Methanol |
| form | powder to crystal |
| pka | -1.47±0.30(Predicted) |
| color | White to Almost white |
| EPA Substance Registry System | Benzenesulfonic acid, 2,5-dichloro- (88-42-6) |
Safety information for 2,5-DICHLOROBENZENESULFONIC ACID
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P234:Keep only in original container. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P390:Absorb spillage to prevent material damage. P405:Store locked up. P406:Store in corrosive resistant/… container with a resistant inner liner. P501:Dispose of contents/container to..… |
Computed Descriptors for 2,5-DICHLOROBENZENESULFONIC ACID
New Products
1-(4-methoxyphenyl)-4-(4-Nitrophenyl)Piperazine (IT-1) 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One Dibenzo[b,f][1,4]thiazepin-11(10H)-one Cis-Tosylate Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) 1-Benzhydrylazetane-3-carbonitrile 8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione (±)-amino(2-fluorophenyl)acetic acid 2-(2-Chlorophenyl)glycine AMINO-(3-CHLORO-PHENYL)-ACETIC ACID 2'-Fluoroacetophenone METHANOL-D1(OD) N-ETHYL-D5-AMINE HYDROCHLORIDE BENZOIC ACID-D CHLOROFORM-D BENZENE-D6 TOLUENE-D3 2-Hydroxybutanenitrile 1-Benzylindolin-2-one Ethyl 2-bromo-3-oxobutanoate 4-(3-chloropropyl)morpholine 1-Benzylindoline-2,3-dione 3-Oxocyclobutanecarboxylic acid 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
![METHYL 3-([(2,5-DICHLOROPHENYL)SULFONYL]OXY)-4-NITROBENZENECARBOXYLATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure3/GIF/CB5428836.gif)
![METHYL 3-(4-([(2,5-DICHLOROPHENYL)SULFONYL]OXY)PHENYL)ACRYLATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure3/GIF/CB1368134.gif)
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