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P53357

Sigma-Aldrich

Propyl 4-hydroxybenzoate

≥99%

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Synonym(s):
4-Hydroxybenzoic acid propyl ester, Propyl paraben
Linear Formula:
HOC6H4CO2CH2CH2CH3
CAS Number:
Molecular Weight:
180.20
Beilstein/REAXYS Number:
1103245
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

assay

≥99%

form

solid

mp

95-98 °C (lit.)

SMILES string

CCCOC(=O)c1ccc(O)cc1

InChI

1S/C10H12O3/c1-2-7-13-10(12)8-3-5-9(11)6-4-8/h3-6,11H,2,7H2,1H3

InChI key

QELSKZZBTMNZEB-UHFFFAOYSA-N

Gene Information

rat ... Ar(24208)

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1 of 4

This Item
54789PHR101016897
vibrant-m

P53357

Propyl 4-hydroxybenzoate

vibrant-m

54789

Propyl 4-hydroxybenzoate

vibrant-m

PHR1010

Propylparaben

vibrant-m

16897

Propylparaben

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

300

mp

95-98 °C (lit.)

mp

95-98 °C (lit.)

mp

95-98 °C (lit.)

mp

95-98 °C (lit.)

form

solid

form

solid

form

-

form

-

Gene Information

rat ... Ar(24208)

Gene Information

rat ... Ar(24208)

Gene Information

-

Gene Information

-

General description

Propyl 4-hydroxybenzoate (PHB), is a p-hydroxybenzoate derivative. It can be prepared by reacting p-hydroxybenzoic acid with n-propanol in the presence of an acidic ionic liquid.It crystallizes in the monoclinic space group P21/c.It is reported to be an endocrine disrupting compound.

hcodes

Hazard Classifications

Aquatic Chronic 3

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

356.0 °F

flash_point_c

180 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Simultaneous Determination of p-Hydroxybenzoate Preservatives in Pharmaceuticals and Personal Care Formulations.
Bajaj A and John C.
Asian Journal of Research in Chemistry, 8(6), 394-398 (2015)
Propyl 4-hydroxybenzoate.
Zhou Y, et al.
Acta Crystallographica Section E, Structure Reports Online, 66(2), o485-o485 (2010)
Extraction of endocrine disrupting compound propylparaben from water by emulsion liquid membrane using trioctylphosphine oxide as carrier.
Chaouchi S and Hamdaoui O
Journal of Industrial and Engineering Chemistry (Amsterdam, Netherlands), 22, 296-305 (2015)
Synthesis of Propylparaben Catalyzed by Acidic Ionic Liquid.
Yanxian H and Jinlan S.
Guangdong Chemical Industry, 3, 007-007 (2013)
Michelle P Dvores et al.
Langmuir : the ACS journal of surfaces and colloids, 28(17), 6978-6984 (2012-03-29)
This study presents a method for one-step formation of poly(ethylene oxide) nanofibers incorporating nanoparticles of a poorly water-soluble compound. Using the new method reported here, nanofiber-nanoparticle composites are fabricated in one step by electrospinning of an oil-in-water microemulsion, in which

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