A5385112
Methyl-p-toluenesulfonate , CP,96.0% , 80-48-8
Synonym(s):
Methyl-4-toluenesulfonate;p-Toluenesulfonic acid methyl ester
CAS NO.：80-48-8
Empirical Formula: C8H10O3S
Molecular Weight: 186.23
MDL number: MFCD00008417
EINECS: 201-283-5
| Pack Size | Price | Stock | Quantity |
| 25g | RMB23.20 | In Stock |
|
| 100G | RMB28.00 | In Stock |
|
| 500g | RMB100.00 | In Stock |
|
| 5kg | RMB732.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 25-28 °C(lit.) |
| Boiling point: | 144-145 °C5 mm Hg(lit.) |
| Density | 1.234 g/mL at 25 °C(lit.) |
| vapor density | 6.45 (vs air) |
| vapor pressure | 1 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Liquid or Low Melting Solid |
| color | White to yellow |
| Water Solubility | Insoluble |
| Sensitive | Moisture Sensitive |
| BRN | 609209 |
| InChI | 1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3 |
| InChIKey | VUQUOGPMUUJORT-UHFFFAOYSA-N |
| SMILES | COS(=O)(=O)c1ccc(C)cc1 |
| LogP | 1.88 at 25℃ |
| CAS DataBase Reference | 80-48-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8) |
| EPA Substance Registry System | Benzenesulfonic acid, 4-methyl-, methyl ester (80-48-8) |
Description and Uses
Methyl p-Toluenesulfonate can be used in the manufacture of dyes and organic synthesis, and also is the raw materials of methylation.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H314-H317 |
| Precautionary statements | P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges |
| Hazard Codes | C,Xn |
| Risk Statements | 22-34-43-40-36/37/38 |
| Safety Statements | 26-36/37/39-45-24 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| RTECS | XT7000000 |
| F | 21 |
| Autoignition Temperature | 896 °F |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29051900 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1B Skin Sens. 1B |
| Hazardous Substances Data | 80-48-8(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 341 mg/kg |
| REACH Registrations | Active |
