p-Toluenesulfonic acid monohydrate
EINECS No.:6192-52-5
Place of Origin:China (Mainland)
Type:Pharmaceutical Intermediates
Purity:98%MIN
Application:organic intermediates
Appearance:white powder
| p-Toluenesulfonic acid monohydrate Basic information | |
| Product Name: | p-Toluenesulfonic acid monohydrate |
| Synonyms: |
4-Methylbenzenesulfonic acid hydrate;Lisinopril EP IMpurity B;p-Toluenesulfonic Acid, Monohydrate, ACS; Benzenesulfonic acid,4-Methyl-, hydrate (1:1);P-toluene sulfonic acid(water;p-Toluenesulfonic acid Monohydrate >=98.0% (T), >=98.0% (HPLC); p-Toluenesulfonic acid monohydrate;p-Toluenesulfonic acid monohydrate ACS reagent, >=98.5% |
| CAS: | 6192-52-5 |
| MF: | C7H10O4S |
| MW: | 190.22 |
| EINECS: | 203-180-0 |
| Product Categories: |
fine chemical;Pharmaceutical intermediates;Sulphur Derivatives;Reagent Grade;Organic AcidsOrganic Building Blocks; Organic AcidsDerivatization Reagents TLC; Chemical Synthesis;Synthetic Reagents;TLC Reagents, S-Z;TLC Visualization Reagents (alphabetic sort);Organic Building Blocks;Sulfonic/Sulfinic Acids; Sulfur Compounds; Organic Acids;ACS GradeChemical Synthesis;Essential Chemicals;Routine Reagents |
|
p-Toluenesulfonic acid monohydrate Chemical Properties |
|
| Melting point | 96-99 °C(lit.) |
| Boiling point | 140°C 20mm |
| density | 1,24 g/cm3 |
| vapor density | 5.9 (vs air) |
| refractive index | 1,382-1,384 |
| Fp | 180 °C |
| storage temp. | Store at RT. |
| solubility | H2O: 0.1 g/mL, clear |
| form | Solid |
| color | White to pink |
| PH | 1 (650g/l, H2O, 20℃)(anhydrous substance) |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| Merck | 149533 |
| BRN | 3568023 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture. |
| InChIKey | KJIFKLIQANRMOU-UHFFFAOYSA-N |
| CAS DataBase Reference | 6192-52-5(CAS DataBase Reference) |
p-Toluenesulfonic acid monohydrate Spec.:
|
Item |
Specifications |
|
Water |
≤3.5% |
|
Content % |
≥95% |
|
Free acid |
≤2% |
|
Fe assay |
≤50ppm |
|
Appearance |
White crystal |
