Ethyl-P-Toluene Sulfonic Acid
Synonym: p-Toluenesulfonic Acid Methyl Ester
Linear Formula:
C8H10O3S
Molecular Weight: 186.23g/mol
CAS Number: 80-48-8
Properties
| Vapour pressure | 1 mmHg ( 20 ℃) |
| Water Solubility | Insoluble |
| Autoignition temp. | 896 ℉ |
| Refractive index | n20/D 1.5172 (lit.) |
| B pt. | 144-145 ℃/5 mmHg (lit.) |
| M pt. | 25-28 ℃(lit.) |
| Density | 1.234 g/mL at 25 ℃ (lit.) |
Safety Information
| Hazard Statement(s) | H302 - H314 - H317 |
| Precautionary Statement | P260 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Symbol |
|
| Signal word | Danger |
| HS Code | 2904909090 |
| Flash point | 113℃ |
| Storage Temp. | 2-8℃ |
| Storage Class | 8 |
| Packaging | Poly Bottle |
| UN Number | 3261 |
Description
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Methylp-toluenesulfonate is sulfonate ester present as potentially genotoxic impurity in drug substances.Kinetics of reactions of methylp-toluenesulfonate withNN-dimethylaniline has been investigated.It participates in selective 1-substitution reaction of tetrazole.
Documents
| SDS |
| COA |
| Specification |
| Bulk quote order form |