Propyl gallate
Propyl gallate (CAS: 121-79-9), with the linear formula 3,4,5-(HO)<sub>3</sub>C<sub>6</sub>H<sub>2</sub>CO<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub> and a molecular weight of 212.20, is a chemical compound. It is primarily utilised as an anti-fade reagent in fluorescence microscopy to mitigate the photobleaching of fluorescent probes. Tech Serve Solutions offers this compound for laboratory and research applications.
- IUPAC
- 3,4,5-Trihydroxybenzoic acid propyl ester
- Synonyms
- 3,4,5-Trihydroxybenzoic acid propyl esterPropyl 3,4,5-trihydroxybenzoate4,5-(HO)3C6H2CO2CH2CH2CH3
Fluorescence Microscopy Anti-fade Reagent
Propyl gallate serves as an effective anti-fade reagent in fluorescence microscopy. It helps to reduce the photobleaching of sensitive fluorescent probes, such as rhodamine and fluorescein, thereby enhancing the longevity and quality of imaging.
Chemical Synthesis Intermediate
As a derivative of gallic acid, Propyl gallate can be employed as a building block or intermediate in various chemical synthesis pathways. Its ester functionality and hydroxyl groups offer reactive sites for further chemical modifications.
Analytical Standard
With a specified assay of ≥98.0% (HPLC), Propyl gallate is suitable for use as an analytical standard in chromatographic and spectroscopic applications. It can aid in the identification and quantification of related compounds.
| Molecular weight | 212.20 |
|---|---|
| Linear formula | 3,4,5-(HO)3C6H2CO2CH2CH2CH3 |
| Assay | ≥98.0% (HPLC) |
| Solubility | ethanol: soluble50 mg/mL |
| Application | Used as an anti-fade reagent in fluorescence microscopy to reduce photobleaching of fluorescent probes such as rhodamine and fluorescein. |
| Melting point | 146-149 °C(lit.)146-149 °C |
Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 187 °C / 368.6 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-43 |
| Safety statements (S) | 24-37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Propyl gallate used for?
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Propyl gallate is primarily used as an anti-fade reagent in fluorescence microscopy to reduce the photobleaching of fluorescent probes. It also finds application in chemical synthesis and as an analytical standard.
What are the CAS number and formula for Propyl gallate?
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The CAS number for Propyl gallate is 121-79-9, and its linear formula is 3,4,5-(HO)<sub>3</sub>C<sub>6</sub>H<sub>2</sub>CO<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Propyl gallate with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Propyl gallate be handled safely?
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Propyl gallate is classified with GHS07 symbol and a 'Warning' signal word, indicating potential hazards such as H302 (Harmful if swallowed) and H317 (May cause an allergic skin reaction). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used. Always consult the Safety Data Sheet (SDS) for detailed handling instructions.
How is Propyl gallate packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals worldwide, adhering to all necessary regulations for safe and compliant transit.
How can I request a sample or a quote for Propyl gallate?
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To request a sample or a quote for Propyl gallate, please contact our sales department via the website or by phone, providing your specific requirements.
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