| 4-Chlorobenzenesulfonic acid Basic information |
| Product Name: | 4-Chlorobenzenesulfonic acid |
| Synonyms: | P-CHLOROBENZENESULFONIC ACID;4-CHLORO BENZENE SULPHONIC ACID;4-CHLOROBENZENESULFONIC ACID;4-Chlorobenzenesulfonec acid;4-CHLOROBENZENESULFONIC ACID, TECH., 90%;4-chloro-benzenesulfonicaci;Benzenesulfonic acid, 4-chloro-;Closylate |
| CAS: | 98-66-8 |
| MF: | C6H5ClO3S |
| MW: | 192.62 |
| EINECS: | 202-690-0 |
| Product Categories: | Organic Building Blocks;Sulfonic/Sulfinic Acids;Organic acids;Sulfur Compounds |
| Mol File: | 98-66-8.mol |
| 4-Chlorobenzenesulfonic acid Chemical Properties |
| Melting point | 102 °C |
| Boiling point | 149 °C/22 mmHg (lit.) |
| density | 1.449 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | solid |
| pka | -0.83±0.50(Predicted) |
| color | White to Light yellow to Light orange |
| Water Solubility | very faint turbidity |
| Merck | 14,2122 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | RJWBTWIBUIGANW-UHFFFAOYSA-N |
| CAS DataBase Reference | 98-66-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Chlorobenzene sulfonic acid(98-66-8) |
| EPA Substance Registry System | Benzenesulfonic acid, 4-chloro- (98-66-8) |
| Safety Information |
| Hazard Codes | C |
| Risk Statements | 34-22 |
| Safety Statements | 26-27-28-36/37/39-45-24/25 |
| RIDADR | UN 2583 8/PG 2 |
| WGK Germany | 3 |
| RTECS | DB5074000 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29041000 |
| MSDS Information |
| Provider | Language |
|---|---|
| 4-Chlorobenzenesulfonic acid | English |
| SigmaAldrich | English |
| ACROS | English |
| 4-Chlorobenzenesulfonic acid Usage And Synthesis |
| Chemical Properties | greyish-beige flaked solid |
| Uses | 4-Chlorobenzenesulfonic acid was employed as anion dopants for the matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-MS) of neutral oligosaccharides. |
| General Description | 4-Chlorobenzenesulfonic acid is the major polar by-product formed during the chemical synthesis of 1,1,1-trichloro-2,2-bis-(4-chlorophenyl)ethane (DDT). |
| 4-Chlorobenzenesulfonic acid Preparation Products And Raw materials |
| Raw materials | FUMING SULFURIC ACID-->Copper(II) sulfate-->Sulfanilic acid-->4-CHLOROBENZENESULFONIC ACID SODIUM SALT |
| Preparation Products | 4-Chloro-3-nitrobenzenesulfonic acid-->4-Chloro-3-nitrobenzenesulfonyl chloride |
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