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W271004

Sigma-Aldrich

Metil 4-hidroxibenzoato

≥99%, FCC

Sinônimo(s):

Éster metílico de ácido p-hidroxibenzoico, Metilparabeno, NIPAGIN

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About This Item

Fórmula linear:
HOC6H4CO2CH3
Número CAS:
99-76-3
Peso molecular:
152.15
Número FEMA:
2710
Beilstein:
509801
Número CE:
202-785-7
Conselho da Europa nº:
657c
Número MDL:
MFCD00002352
Código UNSPSC:
12164502
ID de substância PubChem:
24901279
NACRES:
NA.21

fonte biológica

synthetic

Nível de qualidade

400

grau

Fragrance grade
Kosher

Agency

follows IFRA guidelines

conformidade reg.

EU Regulation 1223/2009
FCC
FDA 21 CFR 172.515

Ensaio

≥99%

pf

125-128 °C (lit.)

aplicação(ões)

flavors and fragrances

Documentação

see Safety & Documentation for available documents

alérgeno alimentar

no known allergens

alérgeno de fragrância

no known allergens

Organoléptico

odorless

cadeia de caracteres SMILES

COC(=O)c1ccc(O)cc1

InChI

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

chave InChI

LXCFILQKKLGQFO-UHFFFAOYSA-N

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Descrição geral

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

Exoneração de responsabilidade

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.

Pictogramas

Environment
GHS09

Frases de perigo

H411

Declarações de precaução

P273 - P391 - P501

Classificações de perigo

Aquatic Chronic 2

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

334.4 °F

Ponto de fulgor (°C)

168 °C

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
SHBP1841
SHBP1839
SHBM1144
SHBL2743
MKCJ2026

Não está vendo a versão correta?

Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

Pesquise por COA

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Sigma-Aldrich

W220302

Butyl 4-hydroxybenzoate

Propil 4-hidroxibenzoato EMPROVE® EXPERT, Ph. Eur., BP, ChP, JP, NF

SAFC

1.07427

Propil 4-hidroxibenzoato

Ethyl 4-hydroxybenzoate ReagentPlus®, 99%

Sigma-Aldrich

111988

Ethyl 4-hydroxybenzoate

Methyl 4-hydroxybenzoate sodium salt tested according to Ph. Eur.

Sigma-Aldrich

85265

Methyl 4-hydroxybenzoate sodium salt

Propil 4-hidroxibenzoato tested according to Ph. Eur.

Sigma-Aldrich

54789

Propil 4-hidroxibenzoato

Metilparabeno Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1012

Metilparabeno

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)
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)
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
Kate Hoffman et al.
Environment international, 119, 26-36 (2018-06-22)
Semi-volatile organic compounds (SVOCs) are used extensively in consumer and personal care products; electronics; furniture; and building materials and are detected in most indoor environments. As a result, human exposure to mixtures of SVOCs is wide-spread. However, very few studies
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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