4-Methylbenzenesulfonic acid hydrate PurCert Secondary Working Standard [Includes all characterization data]
CRM
Synonym: p-Toluenesulfonic acid monohydrate
Linear Formula:
C7H8O3S·H2O
Molecular Weight: 190.22 g/mol
CAS Number: 6192-52-5
Properties
| Assay Purity | >=99.5% |
| B pt. | NA |
| M pt. | 56 °C |
| Density | 1.24 g/cm3 |
| Form | Solid |
Safety Information
| Hazard Statement(s) | H314,H335 |
| Precautionary Statement | P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| GHS Pictogram |
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| Signal word | Danger |
| HS Code | 32129090 |
| Storage Temp. | Room Temperature |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| UN Number | 2585 |
Description
Application
Acid catalyst in organic synthesis. Esterification alkylation and condensation reactions. Production of pharmaceuticals dyes and polymers. Preparation of protecting groups in organic chemistry. Laboratory reagent for research and development.
Purpose
Provides strong acidic conditions for chemical reactions. Accelerates reaction rates and improves product yields. Serves as a non-oxidizing acid catalyst in organic processes.
General Description
4-Methylbenzenesulfonic Acid Hydrate is an organic sulfonic acid commonly known as p-toluenesulfonic acid hydrate. It is a white solid that is highly soluble in water and polar organic solvents. It is a strong organic acid widely used as a catalyst in chemical synthesis.
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