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| CAS No.: | 24057-28-1 |
|---|---|
| Name: | Pyridinium p-toluenesulfonate |
| Article Data: | 13 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H8O3S.C5H5N |
| Molecular Weight: | 251.306 |
| Synonyms: | p-Toluenesulfonic acid, pyridine adduct;Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1);Pyridine, 4-methylbenzenesulfonate;Benzenesulfonic acid,4-methyl-,compounds,compd. with pyridine (1:1);4-methylbenzenesulfonic acid; pyridine;Pyridinium p-Toluenesulfonate;Pyridinium-P-Toluenesulfonate 98%;PYRIDINIUM P-TOLUENESULFONATE，99%;Pyridinium p-toulene sulfonate (PPTS); |
| EINECS: | 246-002-7 |
| Density: | 1.2829 (rough estimate) |
| Melting Point: | 117-120 °C |
| Boiling Point: | 442.7 °C at 760 mmHg |
| Flash Point: | 221.6 °C |
| Solubility: | Decomposes in water |
| Appearance: | white to light beige crystalline powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 75.64000 |
| LogP: | 3.40410 |
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Chemistry
Product Name: Pyridinium toluene-4-sulphonate (CAS NO.24057-28-1)
Molecular Formula: C7H8O3S.C5H5N
Molecular Weight: 251.30g/mol
Mol File: 24057-28-1.mol
EINECS: 246-002-7
Appearance: white to light beige crystalline powder
Melting Point: 117-120 °C
Boiling point: 442.7 °C at 760 mmHg
Flash Point: 221.6 °C
Water Solubility: decomposes
Sensitive: Moisture Sensitive
Enthalpy of Vaporization: 73.8 kJ/mol
Vapour Pressure: 1.29E-08 mmHg at 25°C
H-Bond Donor: 1
H-Bond Acceptor: 4
Structure Descriptors of Pyridinium toluene-4-sulphonate (CAS NO.24057-28-1):
IUPAC Name: 4-methylbenzenesulfonic acid; pyridine
Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=NC=C1
InChI: InChI=1S/C7H8O3S.C5H5N/c1-6-2-4-7(5-3-6)11(8,9)10;1-2-4-6-5-3-1/h2-5H,1H3,(H,8,9,10);1-5H
InChIKey: ZDYVRSLAEXCVBX-UHFFFAOYSA-N
Product Categories: Pyridinium Compounds
Safety Profile
Safety Information of Pyridinium toluene-4-sulphonate (CAS NO.24057-28-1):
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 9-21
HS Code: 29333100
Specification
Pyridinium toluene-4-sulphonate , its CAS NO. is 24057-28-1, the synonyms are Pyridinium p-toluenesulfonate ; p-Toluenesulfonic acid, pyridine adduct ; Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) ; Pyridine, 4-methylbenzenesulfonate .