Butyl 4-Hydroxybenzoate [For Biochemical Research] 99.0%(GC)

99.0%(GC)


Synonym:  Butyl paraben
Linear Formula:  HOC6H4CO2(CH2)3CH3
Molecular Weight:  194.23 g/mol
CAS Number: 94-26-8

Properties

Vapour pressure 0.0±0.7 mmHg at 25℃
Water Solubility Insoluble
Assay Purity >99%(GC)
Refractive index 1.562
B pt. 156-157 ℃/3.5 mmHg (lit.)
M pt. 67-70 ℃(lit.)
Density 1.28 g/cm3

Safety Information

Hazard Statement(s) H315 - H318
Precautionary Statement  P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P362 + P364
Symbol
Signal word Danger
HS Code 2918290000
Flash point 129.2℃
Storage Temp. 0-6℃
Storage Class 8
Packaging Poly bottle
UN Number 3261

Description

Recommended products
1-Butyl-1-Methylpiperidinium Bromide 97.0%

Application
Butyl 4-hydroxybenzoate can be used to synthesize 4-[(9-oxoxanthen-3-yl)-carbonyloxy]benzoate by reacting with 2-phenoxyterephthaloyl dichloride in hot pyridine.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Butylparaben or butyl paraben is an organic compound with the formula C 4H 9O 2CC 6H 4OH. It is a white solid that is soluble in organic solvents. It has proven to be a highly successful antimicrobial preservative in cosmetics. It is also used in medication suspensions and as a flavoring additive in food.