Description

4-Hydroxybenzoic Acid Isoamyl Ester is an organic ester derivative of 4-hydroxybenzoic acid, widely recognized for its utility as a versatile chemical intermediate and functional additive. This compound matters for its role in imparting specific properties such as solubility modification and fragrance enhancement in advanced formulations. It is primarily needed by manufacturers in the cosmetics, personal care, and specialty chemical industries for applications ranging from fragrance fixatives to polymer modifiers.

Application

• Fragrance and Perfumery: Acts as a fixative and solvent for high-value aromatic compounds, enhancing scent longevity and stability.
• Cosmetic Formulations: Used as an emollient or carrier oil in skincare products, lotions, and creams.
• Plasticizer and Polymer Additive: Serves as a specialty plasticizer or compatibilizer in polymer systems to modify flexibility and processing characteristics.
• Chemical Synthesis: A key intermediate for the synthesis of more complex esters, UV absorbers, and pharmaceutical agents.
• Flavoring Agent: Employed in the production of synthetic flavors due to its ester profile.
• Preservative Systems: Can be used in the development of paraben-based preservative blends for various industrial applications.

Basic Information

Item	Detail
Product Name	4-Hydroxybenzoic Acid Isoamyl Ester
CAS No.	6521-30-8
Molecular Formula	C12H16O3
Molecular Weight	208.25 g/mol
Synonyms	Isoamyl 4-Hydroxybenzoate; Isoamyl Paraben; 4-Hydroxybenzoic Acid 3-Methylbutyl Ester; p-Hydroxybenzoic Acid Isoamyl Ester; Benzoic acid, 4-hydroxy-, 3-methylbutyl ester; NSC 406306
EINECS	229-419-0

Quality Control

Our 4-Hydroxybenzoic Acid Isoamyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets stringent specifications. Certificates of Analysis (COA) documenting purity, physical properties, and conformance are available upon request for complete traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong alkalis and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	72°C - 76°C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.