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293296

Sigma-Aldrich

Butyl benzoate

99%

Synonym(s):

Benzoic acid n-butyl ester, n-Butyl benzoate

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About This Item

Linear Formula:
C6H5COOCH2CH2CH2CH3
CAS Number:
Molecular Weight:
178.23
Beilstein:
1867073
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99%

refractive index

n20/D 1.498 (lit.)

bp

249 °C (lit.)

density

1.01 g/mL at 25 °C (lit.)

functional group

ester
phenyl

SMILES string

CCCCOC(=O)c1ccccc1

InChI

1S/C11H14O2/c1-2-3-9-13-11(12)10-7-5-4-6-8-10/h4-8H,2-3,9H2,1H3

InChI key

XSIFPSYPOVKYCO-UHFFFAOYSA-N

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Application

Butyl benzoate has been used as:
  • preservative in commercial cosmetic lotions
  • as involatile solvent, for sampling of isocyanates with silica gel solid phase extraction

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

222.8 °F - closed cup

Flash Point(C)

106 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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E Marengo et al.
Journal of chromatographic science, 39(8), 339-344 (2001-08-22)
An ion-interaction high-performance liquid chromatography (HPLC)-diode-array detection method is developed and optimized for the separation of typical antimicrobial agents used in cosmetics and hygiene products. The most used preservatives contain different molecular structures, different functionalities, and are characterized by different
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