8.20599

Propyl 3,4,5-trihydroxybenzoate

for synthesis

• Synonym(s): Propyl 3,4,5-trihydroxybenzoate, Propyl gallate, Gallic acid propyl ester, 3,4,5-Trihydroxybenzoic acid propyl ester
• Linear Formula: 3,4,5-(OH)₃C₆H₂COOCH₂CH₂CH₃
• CAS Number: 121-79-9
• Molecular Weight: 212.20
• MDL number: MFCD00002196
• UNSPSC Code: 12352108
• EC Index Number: 204-498-2
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥98.0% (acidimetric)
• form: powder
• potency: 2100 mg/kg LD₅₀, oral (Rat)
• mp: 145-148 °C
• transition temp: flash point 187 °C
• solubility: 3.5 g/L
• storage temp.: 2-30°C
• InChI: 1S/C10H12O5/c1-2-3-15-10(14)6-4-7(11)9(13)8(12)5-6/h4-5,11-13H,2-3H2,1H3
• InChI key: ZTHYODDOHIVTJV-UHFFFAOYSA-N

Description

Application

<ul>
<li><strong>Antioxidant Capacity Assessment:</strong> Propyl 3,4,5-trihydroxybenzoate, identified as a potent antioxidant and has been added to foods containing oils and fats to prevent oxidation (Prieto et al., 2014).</li>
</ul>

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 146 °C
Melting range (upper value): ≤ 150 °C
Identity (IR): passes test

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H302 - H317 - H318 - H410
• pcodes: P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Sens. 1
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: 368.6 °F - closed cup
• flash_point_c: 187 °C - closed cup