CAS 104-15-4 p-Toluenesulfonic acid | Products & Prices & Suppliersts

p-Toluenesulfonic acid (CAS 104-15-4) is a white crystalline solid that is commonly used in various industrial applications. Its basic structure consists of a toluene group attached to a sulfonic acid group. This chemical is highly soluble in water, forming a clear solution. It has a melting point of approximately 107-109 degrees Celsius and a boiling point of around 132-134 degrees Celsius. p-Toluenesulfonic acid is known for its strong acidity and is commonly used as a catalyst or reagent in organic synthesis.

Applicable Fields

Organic Synthesis: p-Toluenesulfonic acid is widely used in organic synthesis as a catalyst or reagent. It can be used to promote various reactions, such as esterification, acylation, and alkylation. Its mechanism of action involves protonation of the reactants, leading to increased reactivity and facilitating the desired chemical transformations.

Storage Conditions

Store in a cool, dry place.

ldentification

: Cas NO.: 104-15-4; CID: 6101; Mw: 172.20162; MF: C7H8O3S; Name:p-Toluenesulfonic acid (Related Reference); Synonyms: EINECS 203-180-0; MFCD00064387; PARATOLUENE SULPHONIC ACID; p-tolylsulfonicacid; PTSA 70; TL65; TL65LS; toluene-4-sulphonic; Toluene-p-sulfonate;; EINECS: 203-180-0

Safety Data

: [Risk Codes] R10:Flammable R34:Causes burns; [Safety Statements] S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible); Hazard Symbols: HazardClass: 8

Properties

: Appearance:White crystals; Molecular Weight:172.20162; Density:1.07; Boiling Point:116℃; Melting Point:106~107℃; Flash Point:41℃; Storage Temperature:Inert atmosphere,Room Temperature; Refractive index:1.3825-1.3845; Solubility:soluble; Stability:Normally stable; unstable at high temperature and pressure.; More Properties>>

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Question & Answer

: What are the uses and removal methods of p-Toluenesulfonic acid? Introduction p-Toluenesulfonic acid (PTSA), also known as a tosylate or para-toluene sulfonate, belongs to the class of compounds known as p-methyl benzenesulfonate. It is a white solid that is slight.. Jul 22 2024; What is p-Toluenesulfonic acid 2-cyclopropoxyethyl ester? Overview p-Toluenesulfonic acid 2-cyclopropoxyethyl ester, also known as para-toluenesulfonic acid 2-cyclopropoxyethyl ester, toluene-4-sulfonic acid 2-cyclopropoxy-ethyl ester, with a molecular formu.. Jun 24 2024; How Can p-Toluenesulfonic Acid Improve Lignin Extraction? Cellulose biomass is a rich sustainable resource in nature. Efficient catalytic conversion of cellulose biomass can reduce dependence on the petroleum industry. Cellulose biomass mainly consists of ce.. Jun 01 2024