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What is the difference between benzocaine and benzocaine hydrochloride?
Wiki User
∙ 11y ago
benzocaine hydrochloride readily dissolves in water and bezocaine is only very slightly soluable in cold water
Wiki User
∙ 11y ago
Benzocaine is a local anesthetic used to numb skin and mucous membrane. Benzocaine hydrochloride is the hydrochloride salt form of benzocaine, which is more water-soluble than benzocaine and may have different pharmacokinetic properties. Benzocaine hydrochloride is often used in pharmaceutical formulations that require water solubility.
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What is the recyrstallization solvent for benzocaine?
Common recrystallization solvents for benzocaine include ethanol and ethyl acetate. The choice of solvent will depend on the solubility of benzocaine in the solvent at different temperatures. It is recommended to perform a solubility test to determine the most suitable solvent for recrystallization.
What is the reaction between glycine methyl ester hydrochloride and acrylonitrile?
The amino group of glycine methyl ester hydrochloride reacts with the double bond of acrylonitrile, it occurs the Michael reaction, then generates CNCH2CH2NHCH2CO2Me.
Why does benzocaine precipitate during neutralization?
Benzocaine is a weak acid that is only slightly soluble in water. During neutralization, the pH of the solution changes, which can cause benzocaine to become even less soluble and precipitate out of solution. This occurs because the neutralization disrupts the balance of ions and the solubility of benzocaine, leading to its precipitation.
What is pyridoxine hydrochloride's chemical formula?
The chemical formula for pyridoxine hydrochloride is C8H11NO3Cl.
How benzocaine could be made more soluble?
Benzocaine's solubility can be increased by forming salts with more soluble acids, such as benzoic acid or hydrochloric acid, or by incorporating co-solvents like propylene glycol or ethanol. Additionally, reducing the particle size through techniques like micronization or nanosizing can also enhance benzocaine's solubility.
What is the difference between Cetirizine hydrochloride and Cetirizine dihydrochloride?
The active ingredient in both pills is the same (Cetirizine). The difference between hydrochloride and dihydrochloride is the difference between the non active ingredients in the pills that are added to the drug so that there is enough bulk to make a pill. The above 'advice' is simply rubbish. Any (old Skool) A-Level chemistry student knows the difference between 'hydrochloride' and 'di-hydrochloride': Not the same molecule.However, in layman's terms: cetirizine di-hydrochloride is the real thing and is less likely to make you drowsy. Cetirizine hydrochloride is a copycat molecule to work around patent laws.From personal experience, cetirizine hydrochloride makes me drowsy, whereas cetirizine di-hydrochloride does not. :-)
What is the difference between acetyl l carnitine hydrochloride and acetyl l carnitine?
Acetyl L-carnitine and acetyl L-carnitine hydrochloride are two forms of the same compound. The only difference lies in the type of salt they are combined with. Acetyl L-carnitine hydrochloride is the hydrochloride salt form of acetyl L-carnitine.
What is the difference between Amantadine and Amantadine hydrochloride?
Actually they are the same substance. A chloride ion is introduced to amantadine to become amantadine hydrochloride. This will be helpful to increase the solubility of amantadine. Most drugs are absorbed faster by the body if they are salts, especially hydrochloride salts and sulfate salts
Is benzocaine an amide based anesthetic?
No, benzocaine is an ester.
Why is the conjugate acid of benzocaine soluble in water?
The conjugate acid of benzocaine, benzocaine hydrochloride, is soluble in water because the chloride ion from the hydrochloric acid forms ions that can interact with water molecules through ion-dipole interactions, enhancing its solubility in water. Additionally, the presence of the hydrophilic chloride ion increases the overall polarity of the molecule, aiding in its solubility in the polar solvent water.
What is a benzocaine?
A benzocaine is a local anaesthetic used as a topical pain reliever.
IS there a difference between Oxycontin hcl 5mg and oxycodone ir 5mg?
Yes Oxycontin hydrochloride is a time released tablet and oxycodone ir is an instant release tablet.
Where can you buy Benzocaine?
For 99.9% Benzocaine from £140/kg plus delivery, email - sales@timchem.co.uk
What is the reaction for synthesis of benzocaine?
Benzocaine can be synthesized by reacting p-aminobenzoic acid with ethanol and sulfuric acid, followed by neutralization with sodium hydroxide. This reaction forms benzocaine, which is a local anesthetic commonly used for relieving pain and itching.
Is pyridoxine hydrochloride ionic or covalent?
Pyridoxine hydrochloride is an ionic compound. Pyridoxine is a vitamin B6 derivative, which acts as the cation and hydrochloride serves as the anion, resulting in an ionic bond between them.
Why is ethanol used in excess in the preparation of benzocaine?
Excess ethanol is used in the preparation of benzocaine to help drive the equilibrium of the reaction towards the formation of benzocaine. By using excess ethanol, the reaction can shift to the right, ensuring that a higher yield of benzocaine is obtained. Additionally, excess ethanol can help dissolve all the reactants and products, aiding in the purification process.
Can you get sick from swallowing benzocaine?
Nope!
