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H6654

Sigma-Aldrich

Methyl 4-hydroxybenzoate

BioXtra, ≥99.0% (titration)

Synonym(s):

p-Hydroxybenzoic acid methyl ester, Methyl paraben, NIPAGIN

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About This Item

Linear Formula:
HOC6H4CO2CH3
CAS Number:
99-76-3
Molecular Weight:
152.15
Beilstein/REAXYS Number:
509801
EC Number:
202-785-7
MDL number:
MFCD00002352
UNSPSC Code:
51452201
PubChem Substance ID:
24895757
NACRES:
NA.25

product line

BioXtra

Quality Level

200

assay

≥99.0% (titration)

impurities

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

ign. residue

≤0.1%

mp

125-128 °C (lit.)

solubility

ethanol: 0.1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.001%
NH4+: ≤0.05%
Na: ≤0.02%
Pb: ≤0.001%
Zn: ≤0.0005%

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

Gene Information

rat ... Ar(24208)

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Related Categories

pictograms

Environment
GHS09

hcodes

H411

Hazard Classifications

Aquatic Chronic 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

334.4 °F

flash_point_c

168 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCC9795
BCBZ7518
SLBG8043V
BCBW4996
BCBV4472

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The vector-borne diseases caused by mosquitoes are one of the major health problems in many countries especially in tropical and sub-tropical countries. The resistance of mosquitoes to synthetic chemicals and environmental toxicity created by the chemicals raised the demand for
Ismail I Hewala et al.
Talanta, 88, 623-630 (2012-01-24)
Simple methods for HPTLC peak purity assessment and identification of the HPTLC peaks were presented. The spectrodensitograms - selected at different time intervals across the elution time of the HPTLC peak - were extracted and digital algorithms for manipulating the
Gabriela Oliveira et al.
International journal of pharmaceutics, 435(1), 38-49 (2012-05-29)
Simple topical formulations which include volatile components, such as gels or sprays, are appealing from a cosmetic perspective. However, complex formulation effects may result from the use of volatile excipients in topical formulations, particularly when applied at clinically relevant doses
Aaron Tustin et al.
Retina (Philadelphia, Pa.), 34(5), 935-942 (2013-10-10)
To determine whether the application of subconjunctival 2% lidocaine/0.1% methylparaben for anesthesia may reduce rates of endophthalmitis after intravitreal (IVT) injection. We performed in vitro experiments to determine the antibacterial properties of 2% lidocaine/0.1% methylparaben (lidocaine) against causative organisms of
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