p-Toluenesulfonic acid
p-Toluenesulfonic acid
- CAS:
- 104-15-4
- MF:
- C7H8O3S
- MW:
- 172.2
Suppliers by country/region
- India(51)
- CHINA(442)
- United States(54)
- Canada(3)
- United Kingdom(17)
- Germany(14)
- Japan(4)
- Switzerland(2)
- Europe(3)
- Slovakia(1)
- Italy(4)
- South Korea(2)
- Belgium(4)
- The Netherlands(2)
- New Zealand(1)
- France(4)
- Malaysia(3)
- Ireland(1)
- Singapore(1)
- Mexico(1)
- Hungary(1)
- Turkey(1)
- Spain(2)
- Russia(1)
- Brazil(1)
Company Type
Properties
- Melting point:
- 106~107℃
- Boiling point:
- 116 °C
- Density
- 1.07
- vapor pressure
- 69.8Pa at 20℃
- refractive index
- 1.3825-1.3845
- Flash point:
- 41 °C
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Solution
- pka
- -0.43±0.50(Predicted)
- color
- Clear colorless to light yellow
- Odor
- pungent odor
- Water Solubility
- soluble
- LogP
- 0.41 at 25℃
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
- Hazard Codes
- C
- Risk Statements
- 34-10
- Safety Statements
- 45-26-23
- RIDADR
- 2585
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 29163990
Use
p-toluene sulfonic acid is widely used as catalyst agent in the synthesis of pharmaceuticals, pesticides, polymerization stabilizer and organic synthesis (esters, etc.), paint intermediates and resin curing agent. And it is also the commonly used acid catalyst in organic synthesis. It is neutralized with sodium hydroxide and then obtains sodium p-toluene sulfonate, and react with phosphorus pentachloride, can obtains p-toluenesulfonyl chloride.
51 India supplier list of "p-Toluenesulfonic acid"
- Product Name:4-Toluenesulfonic acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:4-Toluenesulfonic acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Haryana,INDIA
- Product Name:Para Toluene Sulphonic Acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Mumbai,INDIA
- Product Name:Lisinopril EP Impurity B 4-methylbenzenesulfonic acid
- Products Intro:Purity: 96% | Package: 25 mg, 50 mg , 100mg or 500 mg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:4-Toluenesulfonic acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:PARA TOLUENE SULFONIC ACID( PTSA)
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:p-Toluenesulfonic acid
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:p-Toluenesulfonic acid
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
- Product Name:Para Toluene Sulphonic Acid.
- Company Type: Reagent
- Country/Region: Vadodara,INDIA
- Product Name:p-Toluenesulfonic acid
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA