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LC5045 Propyl 3,4,5-trihydroxybenzoate
for synthesis


Order number Packaging Quantity Price €
AC32045 Plastic bottle 100 g  27.23
AC32045 Plastic bottle 500 g 65.7


Product information
Synonyms Propyl gallate, Gallic acid propyl ester, 3,4,5-Trihydroxybenzoic acid propyl ester
Hill Formula C10H12O5
Chemical formula 3,4,5-(OH)3C6H2COOCH2CH2CH3
HS Code 2918 29 00
EC number 204-498-2
Molar mass 212.2 g/mol
EC index number 607-198-00-3
CAS number 121-79-9


Chemical and physical data
Solubility 3.5 g/l (25 °C)
Melting point 145 – 148 °C
Molar mass 212.2 g/mol
Flash point 187 °C


Safety information
R Phrase R 22-43
Harmful if swallowed.May cause sensitization by skin contact.
S Phrase S 24-37
Avoid contact with skin.Wear suitable gloves.
Categories of danger harmful, sensitizing
Hazard Symbol Harmful
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Toxicological data
LD 50 oral LD50 rat 2100 mg/kg


Assay (HPLC, area%) ≥ 98 %
Melting range
– lower value
≥ 145 °C
– upper value ≤ 148 °C
Identity (IR) passes test