Sulfonic acid - Wikipedia
WebIn organic chemistry, sulfonic acid (or sulphonic acid) refers to a member of the class of organosulfur compounds with the general formula R−S (=O)2−OH, where R is an organic alkyl or aryl group and the S (=O)2(OH) group a sulfonyl hydroxide. [1] . As a substituent, it is known as a sulfo group.
Sulfonic acid | Uses, Structure & Synthesis | Britannica
WebSulfonic acid, any of a class of organic acids containing sulfur and having the general formula RSO3H, in which R is an organic combining group. The sulfonic acids are among the most important of the organosulfur compounds; the free acids are widely used as catalysts in organic syntheses, while the
SO3H (Sulfonic acid) - Preparation, Chemical Reactions
WebSulfonic acid can be mistaken for sulfuric acid, as only one group of hydroxyl is replaced by an organic substituent. But this is actually produced through sulfonation with the use of an agent called sulphur trioxide. Sulfonic acid is a very strong acid and may produce strong corrosive effects.
17.4: Sulfonic Acids - Chemistry LibreTexts
WebSulfonic acids are similar to carboxylic acids and have the general structure of RSO 3 H. Sulfonic acids are very strong acids (pKa ~ -7). The most common sulfonic acid is p-toluenesulfonic acid. The conjugate bases of sulfonic acids are called sulfonate anions and are resonance stabilized.
Sulfonic Acid - Chemistry LibreTexts
WebFeb 28, 2022 · A sulfonic acid is an oxoacid that has the following general structural formula. In the most common sulfonic acids, R is either an alkyl group (alkanesulfonic acid) or an aryl group (arenesulfonic acid).
sulfonic acid | H2O3S | ChemSpider
Websulfonic acid. Molecular Formula H 2 O 3 S; Average mass 82.079 Da; Monoisotopic mass 81.972466 Da; ChemSpider ID 10605811
Sulfonic Acid - Corrosionpedia
WebApr 29, 2020 · Corrosionpedia Explains Sulfonic Acid. Sulfonic acids are extremely strong acids. In fact, they are a million times more acidic than other kinds of acids such as acetic acid and benzoic acid. This acid is non-oxidizing, colorless, soluble with water and may have detergent-like characteristics.
Illustrated Glossary of Organic Chemistry - Sulfonic acid
WebSulfonic acid : A functional group characterized by a sulfur atom doubly bonded to two oxygen atoms, a hydroxyl group, and a carbon atom of any hybridization . Also the parent member of this class of compounds, HS (=O) 2 OH.
Sulfonic Acid - an overview | ScienceDirect Topics
WebSulfonic acid are organosulfur compounds containing a S(O) 2 OH functional group (sulfonyl hydroxide). In 2000, Wu and co-workers [125] reported the first attempt to study a sulfonic acid, the p-toluenesulfonic acid, by solid-state 17 O NMR. About a decade later, Wu and his teams published two more studies on sulfonic acids.
Sulfonic Acid - an overview | ScienceDirect Topics
WebSulfonic acid monomers can also be used to prepare poly (arylene ether sulfone)s, using typical strong acids as catalyst, such as (CF3 CO) 2 O, polyphosphoric acid (PPA), MeSO 3 H–P 2 O 5 mixture, and CF 3 SO 3 H. In this type of polycondensation, a disulfonic acid is formed in situ from diphenyl ether, which subsequently polymerizes with ...
17.3: The Sulfonic Acid Group and its Derivative
WebApr 26, 2020 · Sulfonic acids are organic analogs of sulfuric acid, an inorganic compound that is a very strong acid. Like sulfuric acid, sulfonic acids are highly corrosive, they react vigorously with water, and can cause skin burns. Sulfuric acid, H 2 SO 4.
Sulfonation (video) | Aromatic compounds | Khan Academy
WebAbout. Transcript. Sulfonation of benzene. Created by Jay. Questions. Tips & Thanks. Want to join the conversation? Log in. Sort by: Top Voted. Avinash Suresh. 8 years ago. Why does one molecule of sulfuric acid act as a base and other as an acid even though both are equally reactive?
Sulfonic acid Definition & Meaning - Merriam-Webster
WebApr 11, 2024 · sulfonic acid. noun. : any of numerous acids that contain the SO3H group and may be derived from sulfuric acid by replacement of a hydroxyl group by either an inorganic anion or a monovalent organic group. Examples of sulfonic acid in a Sentence.
Methanesulfonic acid - Wikipedia
WebMethanesulfonic acid ( MsOH) or methanesulphonic acid (in British English) is an organosulfuric, colorless liquid with the molecular formula CH3SO3H and structure H 3 C − S (=O) 2− OH. It is the simplest of the alkylsulfonic acids ( R−S (=O)2−OH ).
What is Sulfonic Acid (LABSA)? - Camachem
Webadmin admin - April 25, 2020. What is Sulfonic Acid? Sulfonic acid is a member of the class of the organosulfur compound. Sulfonic acid can be seen as sulfuric acid having one hydroxyl group that is replaced with an organic substituent. Sulfonic acid is a strong acid.
Camphorsulfonic acid - Wikipedia
WebCamphorsulfonic acid, sometimes abbreviated CSA or 10-CSA is an organosulfur compound. Like typical sulfonic acids, it is a relatively strong acid that is a colorless solid at room temperature and is soluble in water and a wide variety of organic substances. This compound is commercially available.
17.4: Sulfonation of Benzene (an EAS Reaction)
WebMechanism. To produce benzenesulfonic acid from benzene, fuming sulfuric acid and sulfur trioxide are added. Fuming sulfuric acid, also refered to as oleum, is a concentrated solution of dissolved sulfur trioxide in sulfuric acid.
Sulfuric acid - Wikipedia
WebSulfuric acid ( American spelling and the preferred IUPAC name) or sulphuric acid ( Commonwealth spelling ), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless, and viscous liquid that is miscible with water. [6]
18.4: Sulfonation of Benzene (an EAS Reaction)
WebMechanism. To produce benzenesulfonic acid from benzene, fuming sulfuric acid and sulfur trioxide are added. Fuming sulfuric acid, also refered to as oleum, is a concentrated solution of dissolved sulfur trioxide in sulfuric acid.
(1S)-(+)-10-Camphorsulfonic acid 99 3144-16-9 - MilliporeSigma
Web500 G. $177.00. Synonym (s): (+)-Camphor-10-sulfonic acid (β), (1S)-Camphor-10-sulfonic acid. Empirical Formula (Hill Notation): C10H16O4S. CAS Number: 3144-16-9. Molecular Weight: 232.30. Beilstein: 2809675. EC Number: 221-554-1. MDL number: MFCD00064157. PubChem Substance ID: 24892465. NACRES: NA.22.
Alkylbenzene sulfonate - Wikipedia
WebAlkylbenzene sulfonates are a class of anionic surfactants, consisting of a hydrophilic sulfonate head-group and a hydrophobic alkylbenzene tail-group. Along with sodium laureth sulfate, they are one of the oldest and most widely used synthetic detergents and may be found in numerous personal-care products (soaps, shampoos, toothpaste etc.) …
Nitration and Sulfonation of Benzene - Chemistry LibreTexts
WebJan 23, 2023 · Sulfuric Acid Activation of Nitric Acid. The first step in the nitration of benzene is to activate HNO 3 with sulfuric acid to produce a stronger electrophile, the nitronium ion. Because the nitronium ion is a good electrophile, it is attacked by benzene to produce Nitrobenzene.
WebWet process stations 3, 9, 12 acid & base fume hood 2. If heated, only acid & base fume hood. Additional Process Notes: Measure Sulphuric Acid, pour in Nitric Acid and stir 3. Heat only after mixing is complete if greater than ambient temperature is desired 4 to avoid spatter. Never tightly cap bottles of spent SulphoNitric, which risks explosion.
- Some results have been removed
Skip to content