p-Toluenesulfonic acid monohydrate
Synonym(s):p-Toluenesulfonic acid monohydrate;p-Toluenesulfonic Acid, Monohydrate;1-Hydrate;p-Toluenesulfonic acid, Tosylic acid, Tosic acid, PTSA;Toluene-4-sulfonic acid monohydrate
- CAS NO.：6192-52-5
- Empirical Formula: C7H10O4S
- Molecular Weight: 190.22
- MDL number: MFCD00142137
- EINECS: 203-180-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-27 15:57:40
What is p-Toluenesulfonic acid monohydrate?
The Uses of p-Toluenesulfonic acid monohydrate
p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions.
What are the applications of Application
p-Toluenesulfonic acid monohydrate is a catalyst in esterification, reductive amination, and synthesis of bio-compounds
Properties of p-Toluenesulfonic acid monohydrate
| Melting point: | 96-99 °C(lit.) |
| Boiling point: | 140°C 20mm |
| Density | 1,24 g/cm3 |
| Flash point: | 180 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 0.1 g/mL, clear |
| form | Solid |
| color | White to pink |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
Safety information for p-Toluenesulfonic acid monohydrate
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P234:Keep only in original container. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for p-Toluenesulfonic acid monohydrate
| InChIKey | KJIFKLIQANRMOU-UHFFFAOYSA-N |
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