Methyl-4-hydroxybenzoate 98.0-102.0% Ph. Eur.

Supplier: VWR Chemicals
Warning

Synonyms: Methylparaben, 4-Hydroxybenzoic acid methyl ester, Methyl Parahydroxybenzoate, Methyl 4-hydroxybenzoate

VWRC25604.290EA 214 SGD
VWRC25604.290
Methyl-4-hydroxybenzoate 98.0-102.0% Ph. Eur.
Methyl 4-hydroxybenzoate

Appearance: White or almost white, crystalline powder or colourless crystals.


Caution: Not for use as Active Pharmaceutical Ingredient (API)

Formula: HOC₆H₄CO₂CH₃
Boiling Pt: 270…280 °C (1013 hPa)
Melting Pt: 125…128 °C
Density: 1,1208 g/cm³ (137 °C)
Storage Temperature: Ambient
MDL Number: MFCD00002352
CAS Number: 99-76-3
EINECS: 202-785-7
Merck Index: 13,06129
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=84321052052f4be2a53d8d7ebac7fabe6fc5a435&vid=ede765fad275b2515a8c57ba4499bff313a18983&prid=web&clid=SAPDAM

Order Now

Specification Test Results

Assay 98,0 - 102,0 %
Appearance Conforms (see CoA/CoS)
Melting point 125 - 128 °C
Identification (IR) Passes test
Appearance of solution Passes test
Acidity Passes test
4-Hydroxybenzoic acid ≤ 0,5 %
Unspecified impurities (for each) ≤ 0,5 %
Total impurities ≤ 1,0 %
Disregard limit ≤ 0,1 %
Sulphated ash ≤ 0,1 %
Residual solvents Passes test
Residual metal catalysts (skip lot)
As (Arsenic) ≤ 2 ppm
Cd (Cadmium) ≤ 0.5 ppm
Co (Cobalt) ≤ 0.5 ppm
Hg (Mercury) ≤ 2 ppm
Ni (Nickel) ≤ 0.5 ppm
Pb (Lead) ≤ 2 ppm
V (Vanadium) ≤ 0.5 ppm
Conforms to Ph.Eur. Passes test


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR