What is methylphenol used for?
The majority of 2-methylphenol is used in the production of novolak phenolic resins. High purity novolaks based on 2-methylphenol are used in photoresist applications.
What is the common name of 2 methyl phenol?
ortho-Cresol
ortho-Cresol, also called 2-methylphenol, or 2-hydroxytoluene, is an organic compound with the formula CH3C6H4(OH). It is a colourless solid that is widely used intermediate in the production of other chemicals. It is a derivative of phenol and is an isomer of p-cresol and m-cresol.
What is the Iupac name of ortho-cresol?
2-Methylbenzenol
ortho-Cresol, also called 2-methylphenol, or 2-hydroxytoluene, is an organic compound with the formula CH3C6H4(OH)….o-Cresol.
| Names | |
|---|---|
| Systematic IUPAC name 2-Methylbenzenol | |
| Other names 2-Cresol o-Cresol ortho-Cresol 2-Hydroxytoluene o-Cresylic acid 1-Hydroxy-2-methylbenzene | |
| Identifiers | |
| CAS Number | 95-48-7 |
What is the formula of cresol?
Cresol
| Isomers of Cresol | ||
|---|---|---|
| Other names | ortho-Cresol 2-Hydroxytoluene | para-Cresol 4-Hydroxytoluene |
| Molecular formula | C7H8O | |
| SMILES | Oc1c(C)cccc1 | Oc1ccc(C)cc1 |
| Molar mass | 108.14 g/mol |
Where is cresol used?
Cresols give creosote its antibacterial and insecticidal properties, as well as its toxicity and its ability to irritate bare skin. As phenol derivatives, cresols can be used in phenol-formaldehyde resins. m-Cresol is also used in making photographic developer and explosives.
What is qualitative test for phenol?
Litmus test Phenol turns blue litmus paper red. Ferric chloride test Violet or blue colouration shows presence of phenol. Libermann’s test Deep blue colour solution shows presence of phenol. Bromine water test Formation of white precipitate shows presence of phenol.
How can you get ortho and para-cresol from phenol?
Phenols when treated with alkyl halides in presence of anhydrous AlCl3, undergoes Friedel-Crafts Reaction to form alkyl substituted phenols i.e majorly p-cresol in which -CH3 group is in p-position of phenol.
Which of the following is most acidic phenol o-cresol p-cresol m-cresol?
However, due to the stronger +I effect at ortho position than that at para position(+I effect decreases with distance), ortho-cresol is a weaker acid than para cresol. Thus, the order od acidic strength in increasing order is: ortho-cresol < para-cresol < meta-cresol < phenol.
What type of isomerism is exhibited by o-cresol and m-cresol?
o-cresol and m-cresol are both isomers of Methyl phenol.
Is cresol and phenol?
Cresol is a methyl phenol with meta, ortho, and para isomers. It is used as a disinfectant and antiseptic. Creosote is a mixture of phenols consisting mainly of cresol and guiacol.
How do you use cresol in soap solution?
Procedure:
- Dissolve potassium hydroxide in 10ml of purified water. Add vegetable oil in this solution.
- Heat on a water bath.
- Add cresol to the above soap solution mix thoroughly.
- Add sufficient purified water to make the volume up to 30ml.
What is qualitative testing?
Qualitative testing is the equivalent of placing a magnifying glass over the user experience, seeking to understand even the smaller details. It looks at the individual expectations and feelings of participants, creating a more defined image of what the final user actually wants.
What are qualitative test for alcohol?
The tests can also determine whether or not there is a secondary methyl alcohol functionality in the molecule. You will do four chemical tests: (1) Chromic Acid Test (or Jones Oxidation), (2) Ritter Test using potassium permanganate (3) the Lucas Test using ZnCl2 and HCl, and (4) the Iodoform Test.
Which is more acidic para cresol or ortho cresol?
Which of the following is most acidic a phenol B o-cresol C p-cresol D m-cresol?
Phenol is a stronger acid than cresol.
Which of the following phenols is the most acidic a o-cresol B m-cresol C o-nitrophenol d/m nitrophenol?
Hence, p-nitrophenol is most acidic.