China (Mainland)
Methyl p-toluenesulfonate CAS NO.80-48-8
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- PTSM
- Methyl p-tosylate
- toluenesulfonate
Quick Details
- ProName: Methyl p-toluenesulfonate
- CasNo: 80-48-8
- Molecular Formula: C8H10O3S
- Appearance: Colorless tolight yellow liquid
- DeliveryTime: 1 month
- PackAge: 200 kg/plastic drum
- Port: shanghai
- ProductionCapacity: 600 Metric Ton/Day
- Purity: 98%min
- LimitNum: 1 Kilogram
Superiority
| Product Name: |
Methyl p-toluenesulfonate |
| Synonyms: |
methyl para-toluenesulfonate; 4-Toluenesulfonic acid methyl ester; Methyl p-tosylate~p-Toluenesulphonic acid methyl ester; Methyl p-tosylate 4-Methylbenzenesulfonic acid methyl ester; P-Toluene sulfonic acid Methyl Ester; methyl 4-methylbenzenesulfonate; PTSM |
| CAS RN.: |
80-48-8 |
| EINECS: | 201-283-5 |
| Molecular Weight: | 186.2282 |
Details
1. Introduction of P-Toluene sulfonic acid Methyl Ester
P-Toluene sulfonic acid Methyl Ester (CAS NO.80-48-8) is one kind of colorless tolight yellow lighid. The methyl 4-methylbenzenesulfonate is the chemical name of this good. Besides, it belongs to the product categories which are Organic Building Blocks; Sulfur Compounds; Tosylates.
Our P-Toluene sulfonic acid Methyl Ester is 98%min. The detailed information of it is as follows:
P-Toluene sulfonic acid Methyl Ester Name of product : P-Toluene sulfonic acid Methyl Ester Molecular formula : C8H10O3S Melting point : min 24°C Water : max 0.5% PTSA : max 0.2% PTSC : max 0.3% Ash : max 0.05%.
2. Basic information of P-Toluene sulfonic acid Methyl Ester
1) Properties:
(1)#H bond donors: 0; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.3; (4)ACD/LogD (pH 7.4): 1.3; (5)ACD/BCF (pH 5.5): 5.71; (6)ACD/BCF (pH 7.4): 5.71; (7)ACD/KOC (pH 5.5): 121.16; (8)ACD/KOC (pH 7.4): 121.16; (9)#H bond acceptors: 3; (10)ACD/LogP: 1.30 ; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 51.75 Å2; (13)Index of Refraction: 1.517; (14)Molar Refractivity: 46.56 cm3; (15)Molar Volume: 153.8 cm3; (16)Polarizability: 18.45×10-24cm3; (17)Surface Tension: 37.9 dyne/cm; (18)Density: 1.21 g/cm3; (19)Flash Point: 130.3 °C; (20)Enthalpy of Vaporization: 51 kJ/mol; (21)Boiling Point: 291.8 °C at 760 mmHg; (22)Vapour Pressure: 0.00333 mmHg at 25°C.
2) Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 28.5 | deg C | EXP | |
| Boiling Point | 292 | deg C | EXP | |
| log P (octanol-water) | 1.470 | (none) | EST | |
| Atmospheric OH Rate Constant | 1.32E-12 | cm3/molecule-sec | 25 | EST |
3) Descriptors of Structure
InChI: InChI=1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3
InChIKey: VUQUOGPMUUJORT-UHFFFAOYSA-N
Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)OC
SMILES: O=S(=O)(OC)c1ccc(cc1)C
4) Production of P-Toluene sulfonic acid Methyl Ester
This chemical can be got from the reaction between the Tosyl chloride and the Methanol. And the temperature control in 25 °C below.
Another way to obtain this chemical is as follows:
5) Uses of P-Toluene sulfonic acid Methyl Ester
This chemical is used for organic synthesis of selective methylation reagent.
