Propyl gallate, 98%

Name: Propyl gallate, 98%
Brand: Vaqora Chemicals
SKU: VQ-019334

About Propyl gallate, 98%

Propyl gallate (CAS 121-79-9) is an aroma chemical offered by Vaqora Chemicals (Synthesis grade), specified at 98% purity. Formula C10H12O5, molecular weight 212.2 g/mol. Systematically, it is named propyl 3,4,5-trihydroxybenzoate. Alternative names: 3,4,5-Trihydroxybenzoic acid propyl ester and Tenox PG.

The product is provided as a powder. Literature values give a melting point of 146-149 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for flavour formulation, fragrance compounding, aroma research and biological staining. Buyers come mainly from food and beverage processing and cosmetics and personal care.

Vaqora Chemicals supplies Propyl gallate in 100 g, 250 g, 500 g and 5 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Propyl gallate, 98%
Catalogue No.	VQ-019334
CAS Number	121-79-9
IUPAC name	propyl 3,4,5-trihydroxybenzoate
Molecular formula	C₁₀H₁₂O₅
Molecular weight	212.2 g/mol
Exact mass	212.0685
Grade	Synthesis
Purity / assay	98%
HSN code	29182930
InChIKey	ZTHYODDOHIVTJV-UHFFFAOYSA-N
SMILES	CCCOC(=O)C1=CC(=C(C(=C1)O)O)O
PubChem CID	4947

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	146-149 °C
LogP (XLogP3)	1.8
H-bond donors / acceptors	3 / 5
TPSA	87 Å²
Synonyms	3,4,5-Trihydroxybenzoic acid propyl ester, Tenox PG, N-Propyl gallate, Progallin P, Gallic acid, propyl ester, Nipagallin P, Gallic acid propyl ester, NIPA 49, Propylester kyseliny gallove, Benzoic acid, 3,4,5-trihydroxy-, propyl ester, n-Propyl 3,4,5-trihydroxybenzoate, 3,4,5-Trihydroxybenzene-1-propylcarboxylate

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P321, P330, P333 + P317, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Propyl gallate, 98%?

The CAS Registry Number of Propyl gallate, 98% is 121-79-9. It is also known as 3,4,5-Trihydroxybenzoic acid propyl ester, Tenox PG, N-Propyl gallate.

What is the molecular formula and molecular weight of Propyl gallate, 98%?

Propyl gallate, 98% has the molecular formula C10H12O5 and a molecular weight of 212.2 g/mol. Its IUPAC name is propyl 3,4,5-trihydroxybenzoate.

Which grade and pack sizes of Propyl gallate, 98% can I order?

We supply Propyl gallate, 98% in Synthesis (98%) grade, in 100 g, 250 g, 500 g, 5 kg, 25 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Propyl gallate, 98%?

Yes. Every lot of Propyl gallate, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Propyl gallate, 98% be shipped internationally?

Yes. Propyl gallate, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.