Molekula

Pentyl 4-hydroxybenzoate

SKU 90024030 CAS 6521-29-5 C12H16O3 MW 208.25 Made to order

Pentyl 4-hydroxybenzoate is a synthetic ester used as a preservative in cosmetics and pharmaceuticals due to its antimicrobial properties. It is a white to off-white crystalline powder with a faint aromatic odor. CAS: 6521-29-5, Molecular Formula: C12H16O3, Molecular Weight: 208.25 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Pentyl 4-hydroxybenzoate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

5 g — $58.70 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

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Property	Value
Appearance	White to off-white powder
Solubility in methanol	Almost transparency
Purity GC	≥ 98%
Purity (Neutralisation)	≥ 98%

Storage & handling

Property	Value
Storage Temperature	Ambient
Shelf Life	60 months

Identification

Property	Value
SKU	90024030
CAS Number	6521-29-5
Molecular Formula	C12H16O3
Molecular Weight	208.25
SMILES	CCCCCOC(=O)C1=CC=C(C=C1)O
REACH Code	Y110
HTS Code	2918297500
Tariff Code	2918290090

Safety & GHS

Warning

Health Hazard GHS07

Hazard statements

H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection
P302+352 IF ON SKIN: Wash with soap and water
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
P501 Dispose of contents/container to an approved waste disposal plant

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in PT, IT, FR, ES, DE, EN.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Pentyl 4-hydroxybenzoate used for?

It is primarily used as a preservative in cosmetics and pharmaceuticals due to its antimicrobial properties.

What is the chemical formula and molecular weight of Pentyl 4-hydroxybenzoate?

The formula is C12H16O3 with a molecular weight of 208.25 g/mol.

How should Pentyl 4-hydroxybenzoate be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available for Pentyl 4-hydroxybenzoate?

Available in technical grade; specific purity details can be provided upon request.

Can Molekula supply Pentyl 4-hydroxybenzoate in bulk?

Yes, Molekula can supply Pentyl 4-hydroxybenzoate in bulk quantities—please contact sales for pricing and availability.

What documentation comes with a purchase of Pentyl 4-hydroxybenzoate?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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