Technical Data Sheet
4-Hydroxybenzoic acid methyl ester, 100 g
≥98 %, Ph. Eur.
H411
toxic to aquatic life with long lasting effects
P273 P391 P501
avoid release to the environment, collect spillage, dispose of contents/container to an authorized waste treatment facility
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Methylparaben, Methyl-p-hydroxybenzoate
Empirical formula C8H8O3
Molar mass (M) 152,15 g/mol
Density (D) 1,38 g/cm³
Boiling point (bp) 280 °C
Melting point (mp) 125 °C
ADR 9 III
WGK 1
CAS No. 99-76-3
EG-Nr. 202-785-7
UN-Nr. 3077
Molar mass (M) 152,15 g/mol
Density (D) 1,38 g/cm³
Boiling point (bp) 280 °C
Melting point (mp) 125 °C
ADR 9 III
WGK 1
CAS No. 99-76-3
EG-Nr. 202-785-7
UN-Nr. 3077
€22.05/Pack Qty.
excl. VAT. | 100 g per Pack Qty.
Art. No. 3646.1
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Product details
4-Hydroxybenzoic acid methyl ester ≥98 %, Ph. Eur.
Technical Information
Checked according to pharmacopoeia | Ph. Eur. |
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4-Hydroxybenzoic acid methyl ester
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
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3646.1 | 100 g | plastic |
€22.05 |
|
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3646.2 | 250 g | plastic |
€35.40 |
|
|
3646.3 | 500 g | plastic |
€62.25 |
|
|
3646.4 | 1 kg | plastic |
€106.45 |
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|
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Downloads / MSDS
Certificates of Analysis
Type analysis
Appearance | white to almost white powder |
Appearance of solution (10 % in ethanol 96 %) | complies |
Assay (HPLC) | 98,0-102,0 % |
Identity | complies |
Melting point | 125-128 °C |
Acidity (0,1 M NaOH/0,2 g) | complies |
Sulphated ash | ≤0,1 % |
Related substances (p-HBA) | ≤0,5 % |
Related substances (unspecific impurities) | ≤0,5 % |
Related substances (total) | ≤1,0 % |
Volatile organic impurities | complies |
Residual solvents (methanol) | ≤0,3 % |