Propyl Gallate CAS#121-79-9

Propyl gallate (also regarded as propyl 3, 4, 5-trihydroxybenoate) is a variety of ester fashioned via the condensation of gallic acid and propanol. It seems as a quality white to creamy-white crystalline powder. It has long been used as a type of antioxidants to be provided to meals particularly animal fat and vegetable oil, being specifically high-quality with polyunsaturated fats. Propyl gallate, as an anti-oxidant, can guard the meals and oils from the assault of hydrogen peroxide and oxygen free radicals, having an impact comparable to the superoxide dismutase. It can additionally be utilized to ethers, emulsion, waxes, and transformer oil as the antioxidants.

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Propyl Gallate CAS#121-79-9

Product Name: Propyl gallate
Synonyms: Propylester kyseliny gallove;propylesterkyselinygallove;Sustane PG;Tenox PG;tenoxpg;FEMA 2947;FEMA 2974;PROGALLIN P
CAS: 121-79-9
MF: C10H12O5
MW: 212.2
EINECS: 204-498-2
Product Categories: FINE Chemical & INTERMEDIATES;Antioxidant;Biochemistry;Chemistry;Pyridines;Food additive,Antioxidant anticorrosive;bc0001;121-79-9
Mol File: 121-79-9.mol
Propyl gallate Structure
Propyl gallate Chemical Properties
Melting point 146-149 °C(lit.)
Boiling point 312.03°C (rough estimate)
density 1.210
vapor pressure 0Pa at 20℃
refractive index 1.5140 (estimate)
FEMA 2947 | PROPYL GALLATE
Fp 187℃
storage temp. Store below +30°C.
solubility ethanol: 50 mg/mL
form powder
pka 8.11(at 25℃)
color White to light beige
Odor bland
Water Solubility 0.35 g/100 mL (25 ºC)
Merck 14,7859
BRN 1877976
InChIKey ZTHYODDOHIVTJV-UHFFFAOYSA-N
LogP 1.8
CAS DataBase Reference 121-79-9(CAS DataBase Reference)
NIST Chemistry Reference Benzoic acid, 3,4,5-trihydroxy-, propyl ester(121-79-9)
EPA Substance Registry System Propyl gallate (121-79-9)
Safety Information
Hazard Codes Xn
Risk Statements 22-43-36/37/38
Safety Statements 24-37-36-26
WGK Germany 2
RTECS LW8400000
TSCA Yes
HS Code 29182950
Hazardous Substances Data 121-79-9(Hazardous Substances Data)
Toxicity LD50 in mice, rats, hamsters, rabbits (g/kg): 1.70-3.50, 2.1-7, 2.48, 2.75 orally; LD50 i.p. in rats: 0.38 g/kg (J. Am. Coll. Toxicol.)