CAS 121-79-9: Benzoic acid, 3,4,5-trihydroxy-, propyl ester

Description: Benzoic acid, 3,4,5-trihydroxy-, propyl ester, commonly known as propyl gallate, is an organic compound with antioxidant properties. It is derived from gallic acid and is characterized by its three hydroxyl groups attached to a benzene ring, which contribute to its reactivity and solubility in various solvents. Propyl gallate appears as a white to pale yellow powder and is often used as a food preservative and antioxidant in fats and oils, helping to prevent rancidity. Its chemical structure allows it to scavenge free radicals, making it valuable in cosmetic and pharmaceutical formulations as well. The compound is generally recognized as safe when used in appropriate concentrations, although some individuals may experience allergic reactions. In terms of stability, propyl gallate is sensitive to light and heat, which can affect its efficacy. Overall, its multifunctional properties make it a significant additive in various industries, particularly in food and personal care products.

Formula: C₁₀H₁₂O₅

InChI: 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: InChIKey=ZTHYODDOHIVTJV-UHFFFAOYSA-N

SMILES: O=C(OCCC)C1=CC(O)=C(O)C(O)=C1

Synonyms:

• 3,4,5-Trihidroxibenzoato De Propilo
• 3,4,5-Trihydroxybenzoate de propyle
• 3,4,5-Trihydroxybenzoic acid propyl ester
• Antioxidant PG
• Benzoate, 3,4,5-Trihydroxy-, Propyl
• E 310
• Gallate, N-Propyl
• Gallic acid n-propyl ester
• Gallic acid, propyl ester
• Gallussaeure-Propylester
• Hemostyptin
• Marupi Gallate
• N-Propyl Ester Of 3,4,5-Trihydroxybenzoic Acid
• Nipa 49
• Nipagallin P
• Nipanox S 1
• Nsc 2626
• PG
• Progallin P
• Propyl 3,4,5-Trihydroxybenzoate
• Propyl gallate
• Propyl-3,4,5-trihydroxybenzoat
• Tenox PG
• n-Propyl 3,4,5-trihydroxybenzoate
• n-Propyl gallate
• Benzoic acid, 3,4,5-trihydroxy-, propyl ester

Propyl gallate

CAS: 121-79-9

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• Formula: C₁₀H₁₂O₅
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 212.2 g/mol

Propyl Gallate NF

CAS: 121-79-9

• Formula: C₁₀H₁₂O₅
• Purity: 98.0 - 102.0%
• Color and Shape: White, Crystalline powder
• Molecular weight: 212.20

Propyl Gallate BP

CAS: 121-79-9

• Formula: C₁₀H₁₂O₅
• Purity: 97.0 -103%
• Color and Shape: White or almost white, Crystalline powder, Clear and not more intensity coloured than reference solution BY5
• Molecular weight: 212.20

Propyl Gallate extrapure, 98%

CAS: 121-79-9

• Formula: C₁₀H₁₂O₅
• Purity: min. 98%
• Color and Shape: White to off-white, Crystalline powder, Clear
• Molecular weight: 212.20

Propyl Gallate IP

CAS: 121-79-9

• Formula: C₁₀H₁₂O₅
• Color and Shape: White or creamy white, Crystalline powder
• Molecular weight: 212.20