- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Pyridinium p-toluenesulfonate
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Pyridinium p-toluenesulfonate
- Price: ￥268.0/100g ￥98.0/25g
- Purity: 95.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Pyridinium toluene-4-sulphonate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Pyridinium p-Toluenesulfonate
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
24057-28-1
24057-28-1 structure
- Name: Pyridinium p-toluenesulfonate
- Chemical Name: 4-methylbenzenesulfonate,pyridin-1-ium
- CAS Number: 24057-28-1
- Molecular Formula: C12H13NO3S
- Molecular Weight: 251.301
- Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
- Create Date: 2018-02-05 08:00:00
- Modify Date: 2024-01-02 23:19:06
| Name | 4-methylbenzenesulfonate,pyridin-1-ium |
|---|---|
| Synonyms |
Pyridinium p-Toluenesulfonate
Pyridine p-toluenesulfonate Pyridinium p-toluenesulfonate polymer-bound EINECS 246-002-7 pyridinium 4-methylbenzenesulfonate pyridinium toluene-4-sulfonate Pyridin-1-ium 4-methylbenzenesulfonate Pyridinium 4-toluenesulfonate p-Toluenesulfonic acid pyridine salt p-Toluenesulfonic acid pyridine salt polymer-bound Pyridinium p-Toluenesulfonate (PPTS) pyridinium p-toluene sulfonate MFCD00013108 Pyridinium Toluene-4-Sulphonate PPTS pyridinium para-toluenesulfonate pyridinium p-toluenesulphonic acid 4-methylbenzenesulfonic acid pyridinium salt |
| Boiling Point | 442.7ºC at 760 mmHg |
|---|---|
| Melting Point | 117-120 °C |
| Molecular Formula | C12H13NO3S |
| Molecular Weight | 251.301 |
| Exact Mass | 251.061615 |
| PSA | 75.64000 |
| LogP | 3.40410 |
| Vapour Pressure | 1.29E-08mmHg at 25°C |
| Water Solubility | decomposes |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 29333100 |
|
~%
24057-28-1 |
| Literature: Synthetic Communications, , vol. 43, # 21 p. 2906 - 2912 |
|
~%
24057-28-1 |
| Literature: Heterocyclic Communications, , vol. 19, # 1 p. 43 - 47 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate structure](https://image.chemsrc.com/caspic/491/2668-74-8.png)
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |