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Key Documents

W271004

Sigma-Aldrich

Methyl 4-hydroxybenzoate

≥99%, FCC

Synonym(s):

p-Hydroxybenzoic acid methyl ester, Methyl paraben, NIPAGIN

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About This Item

Linear Formula:
HOC6H4CO2CH3
CAS Number:
Molecular Weight:
152.15
FEMA Number:
2710
Beilstein:
509801
EC Number:
Council of Europe no.:
657c
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

Fragrance grade
Kosher

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
FCC
FDA 21 CFR 172.515

Assay

≥99%

mp

125-128 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

odorless

SMILES string

COC(=O)c1ccc(O)cc1

InChI

1S/C8H8O3/c1-11-8(10)6-2-4-7(9)5-3-6/h2-5,9H,1H3

InChI key

LXCFILQKKLGQFO-UHFFFAOYSA-N

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General description

Methyl 4-hydroxybenzoate is commonly used as an antimicrobial preservative in foods, drugs and cosmetics. It occurs naturally in Securidaca longepedunculata Fers roots.

Disclaimer

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

The product is not intended for use as a biocide under global biocide regulations, including but not limited to US EPA′s Federal Insecticide Fungicide and Rodenticide Act, European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR) and others.

Pictograms

Environment

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

334.4 °F

Flash Point(C)

168 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Evaluation of the health aspects of methyl paraben: a review of the published literature.
Soni MG, et al.
Food And Chemical Toxicology, 40(10, 1335-1373 (2002)
Essential oils of Nigeria II: analysis of the leaf oil of Securidaca longependuculata Fers.
Adebayo MA, et al.
J. Essent. Oil Res., 19(5, 452-454 (2007)
Raena Morley et al.
Journal of chromatography. A, 1501, 26-38 (2017-05-05)
Trapping multiple dual mode centrifugal partition chromatography (trapping MDM CPC) is an alternative to isocratic pulse injections for the separation of intermediately-eluting components from complex mixtures using liquid-liquid chromatography. In this work, a throughput maximization strategy is developed and validated
Jia Chen et al.
Journal of chromatography. A, 1591, 33-43 (2019-01-21)
A novel supramolecular solvent (SUPRAS) based on hexafluoroisopropanol (HFIP)/Brij-35 was proposed for liquid-phase microextraction (LPME) of parabens in water samples, pharmaceuticals and personal care products. Brij-35 is a cost-effective and non-toxic non-ionic surfactant, but it has a high cloud point
Tony Hadibarata et al.
Journal of water and health, 18(1), 38-47 (2020-03-05)
The study was performed to examine the occurrence of endocrine disrupting chemicals (EDCs), including four steroid estrogens, one plasticizer, and three preservatives in the Mahakam River, Indonesia. The physicochemical analysis of river water and sediment quality parameters were determined as

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