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03-5000

Sigma-Aldrich

Butyl 4-hydroxybenzoate

SAJ first grade, ≥99.0%

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
Beilstein:
1103741
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:

grade

SAJ first grade

Assay

≥99.0%

availability

available only in Japan

bp

156-157 °C/3.5 mmHg (lit.)

mp

67-70 °C (lit.)

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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Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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This study investigates the effect of the chemical heterogeneity of hydroxypropyl methylcellulose (HPMC) on the release of model drug substances from hydrophilic matrix tablets. The hypothesis was that the release of drug substances could be influenced by possible interactions with

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