Butyl 4-Hydroxybenzoate (Butylparaben) 99%
Properties:
Butyl 4-hydroxybenzoate is also called butylparaben. This paraben is a white crystalline with a special smell. Butyl 4-hydroxybenzoate is freely soluble in alcohol, ether, and chloroform. It is very slightly soluble in water. The butylparaben tastes astringent.
CAS No.:
94-26-8
Molecular Formula:
C11H14O3
Molecular Weight:
194.23
Structure Formula:
Specifications:
| Item | Index |
|---|---|
| Appearance | Colorless crystals or white crystalline powder |
| Purity (on dry basis) | 99.0-100.5% |
| Melting Point | 68-72 deg. C |
| Identification | Qualified |
| Appearance of Solution | Qualified |
| Acidity | Qualified |
| Related Substances | Qualified |
| Loss on Drying | 0.50% Max. |
| Residue | 0.05% Max. |
| Sulfate (SO42-) | 0.01% Max. |
| Organic Volatile Impurities | Qualified |
Uses:
Butyl 4-hydroxybenzoate is mainly used as an intermediate of organic synthesis. It can also be used as antiseptics for medicine, foodstuff, cosmetics, films, etc.
Packing:
Packed with a 25 kg cardboard drum (Φ36×46.5cm), double PE inner bag.
Synonyms:
FEMA 2203, Lexgard B, butyl p hydroxybenzoate, butyl parahydroxybenzoate.
Note:
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