Butyl paraben, 98%

About Butyl paraben, 98%

Butyl paraben is an ester in Synthesis grade carrying the CAS registry number 94-26-8 with a typical assay of 98%. Its molecular formula is C11H14O3 and its molecular weight is 194.23 g/mol. Systematically, it is named butyl 4-hydroxybenzoate. It is also known as p-Hydroxybenzoic acid n-butyl ester or SPF.

In its supplied form it is white to yellow powder to crystals. Key physical data: a boiling point of 156-157 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include food and flavour applications and cosmetics and personal care. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and food and beverage processing.

Available in 250 g, 500 g, 5 kg and 25 kg packs, Butyl paraben is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Food & flavour applications
Cosmetics & personal care

Industries

Specifications & identifiers

Chemical identifiers
Product name	Butyl paraben, 98%
Catalogue No.	VQ-008724
CAS Number	94-26-8
IUPAC name	butyl 4-hydroxybenzoate
Molecular formula	C₁₁H₁₄O₃
Molecular weight	194.23 g/mol
Exact mass	194.0943
Grade	Synthesis
Purity / assay	98%
HSN code	29183090
InChIKey	QFOHBWFCKVYLES-UHFFFAOYSA-N
SMILES	CCCCOC(=O)C1=CC=C(C=C1)O
PubChem CID	7184

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder to crystals
Boiling point	156-157 °C
LogP (XLogP3)	3.6
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	p-Hydroxybenzoic acid n-butyl ester, SPF, Butyl p-hydroxybenzoate, Nipabutyl, Butyl chemosept, Butyl parasept, Tegosept B, Butyl tegosept, Butyl butex, Aseptoform butyl, Solbrol B, Butyl parahydroxybenzoate

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Butyl paraben, 98%?

The CAS Registry Number of Butyl paraben, 98% is 94-26-8. It is also known as p-Hydroxybenzoic acid n-butyl ester, SPF, Butyl p-hydroxybenzoate.

What is the molecular formula and molecular weight of Butyl paraben, 98%?

Butyl paraben, 98% has the molecular formula C11H14O3 and a molecular weight of 194.23 g/mol. Its IUPAC name is butyl 4-hydroxybenzoate.

Which grade and pack sizes of Butyl paraben, 98% can I order?

We supply Butyl paraben, 98% in Synthesis (98%) grade, in 250 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Butyl paraben, 98%?

Yes. Every lot of Butyl paraben, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Butyl paraben, 98% be shipped internationally?

Yes. Butyl paraben, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.