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Key Documents

W220302

Sigma-Aldrich

Butyl 4-hydroxybenzoate

≥99%

Synonym(s):

p-Hydroxybenzoic acid n-butyl ester, Butyl paraben

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About This Item

Linear Formula:
HOC6H4CO2(CH2)3CH3
CAS Number:
Molecular Weight:
194.23
FEMA Number:
2203
Beilstein:
1103741
EC Number:
Council of Europe no.:
525
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
9.754
NACRES:
NA.21

biological source

synthetic

Agency

meets purity specifications of JECFA

reg. compliance

FDA 21 CFR 117
FDA 21 CFR 172.515

Assay

≥99%

bp

156-157 °C/3.5 mmHg (lit.)

mp

67-70 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

faint

SMILES string

CCCCOC(=O)c1ccc(O)cc1

InChI

1S/C11H14O3/c1-2-3-8-14-11(13)9-4-6-10(12)7-5-9/h4-7,12H,2-3,8H2,1H3

InChI key

QFOHBWFCKVYLES-UHFFFAOYSA-N

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Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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