Is propylparaben soluble in water?
Propylparaben is a colorless and fine crystalline or white crystalline powder, almost odorless and with slightly astringent. Soluble in ethanol, ethyl ether, acetone and other organic solvents, slightly soluble in water.
How do you dissolve propyl paraben?
The compounds can be incorporated into foods by dissolving in water, ethanol, propylene glycol, or the food product itself. Dry blending with other water-soluble food ingredients can also be done before addition to foods. Dissolution in water is generally carried out at room temperature, and if required, at 70–82 °C.
What is propyl hydroxybenzoate used for?
Where is Propyl-p-hydroxybenzoate found? This is an antifungal that is widely used as a preservative found in food, drugs, and cosmetics.
Is ethyl p Hydroxybenzoate soluble in water?
Properties
| Property | Value | Source |
|---|---|---|
| Water Solubility | 2.49 mg/mL | ALOGPS |
| logP | 2.76 | ALOGPS |
| logP | 2.03 | ChemAxon |
| logS | -1.8 | ALOGPS |
Is propyl 4 Hydroxybenzoate polar?
Propylparaben is the benzoate ester that is the propyl ester of 4-hydroxybenzoic acid….3.1Computed Properties.
| Property Name | Property Value | Reference |
|---|---|---|
| Topological Polar Surface Area | 46.5 Ų | Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07) |
Is methyl hydroxybenzoate soluble in water?
Methyl Hydroxybenzoate is very slightly soluble in water (1 in 400) and freely soluble in alcohol. Propyl Hydroxybenzoate is soluble 1 in 2500 of water and 1 in 1.5 of alcohol. The solubility of both componds is increased in hot water.
What is the concentration of propyl p hydroxybenzoate used as preservative in jelly?
A 2:1 combination of the same esters may be used in soft drinks and for marinated, smoked, or jellied fish products (0.03–0.06%), flavor extracts (0.05–0.1%), preservation of fruit salads, juice drinks, sauces and fillings (0.05%), jams and jellies (0.07%), salad dressings (0.1–0.13%), and wines (0.1%).
Is propylparaben a organic compound?
Propylparaben, also known as nipazol or bayer D 206, belongs to the class of organic compounds known as p-hydroxybenzoic acid alkyl esters. These are aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl group.
Is propylparaben polar or nonpolar?
Paraben’s molecules are polar.
Is propyl 4 Hydroxybenzoate an acid?
Propylparaben is the benzoate ester that is the propyl ester of 4-hydroxybenzoic acid. Preservative typically found in many water-based cosmetics, such as creams, lotions, shampoos and bath products.
Is ethyl 4 Hydroxybenzoate a base?
Ethylparaben (ethyl para-hydroxybenzoate) is the ethyl ester of p-hydroxybenzoic acid. Its formula is HO-C6H4-CO-O-CH2CH3. It is a member of the class of compounds known as parabens. It is used as an antifungal preservative….Ethylparaben.
| Names | |
|---|---|
| E number | E214 (preservatives) |
| KEGG | D01647 |
| MeSH | ethyl-p-hydroxybenzoate |
| PubChem CID | 8434 |