p-Anisaldehyde
p-Anisaldehyde (CAS: 123-11-5), with the molecular formula CH3OC6H4CHO and a molar mass of 136.15 g/mol, is an aromatic aldehyde. It is recognised for its characteristic strong, sweet, floral scent, often described as resembling hawthorn or anise. This versatile compound serves as a key intermediate in organic synthesis and is widely employed in the fragrance and flavour industries for its pleasant aroma. It is also utilised in the production of pharmaceuticals and other fine chemicals.
- IUPAC
- 4-Methoxybenzaldehyde,Aubépine
- Synonyms
- 4-MethoxybenzaldehydeAubépinep-Methoxybenzaldehyde4-Anisaldehyde
Fragrance and Flavour Industry
p-Anisaldehyde is extensively used as a fragrance ingredient in perfumes, cosmetics, and household products due to its sweet, floral, hawthorn-like scent. It also finds application as a flavouring agent, imparting anisic and floral notes to food and beverages.
Organic Synthesis Intermediate
As an aromatic aldehyde, it acts as a valuable building block in various organic transformations. It is used in the synthesis of pharmaceuticals, agrochemicals, and other complex organic molecules.
Pharmaceutical Production
This compound serves as a precursor or intermediate in the manufacturing of certain active pharmaceutical ingredients (APIs). Its specific chemical structure makes it suitable for incorporation into drug molecules.
Analytical Standards
p-Anisaldehyde is employed as an analytical standard, particularly in chromatographic methods for the identification and quantification of related compounds or in quality control processes.
| Molecular weight | 136.15 |
|---|---|
| Linear formula | CH3OC6H4CHO |
| Assay | ≥99.0% (GC) |
| Grade | analytical standard |
| Boiling point | 248 °C(lit.) |
| Density | 1.119 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.573(lit.)n20/D 1.573 |
| Melting point | −1 °C(lit.) |
| Vapour density | 4.7 (vs air) |
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 116 °C / 240.8 °F |
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CYP1A2(1544) |
|---|---|
| Shelf Life | (limited shelf life, expiry date on the label) |
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 p-Anisaldehyde used for?
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p-Anisaldehyde is used in the fragrance and flavour industries for its sweet, floral aroma, as an intermediate in organic synthesis (including pharmaceuticals), and as an analytical standard.
What are the CAS number and molecular formula for p-Anisaldehyde?
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The CAS number for p-Anisaldehyde is 123-11-5, and its molecular formula is CH3OC6H4CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies p-Anisaldehyde as an analytical standard with an assay of ≥99.0% (GC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for p-Anisaldehyde?
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p-Anisaldehyde has a flash point of 116 °C (240.8 °F). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used when handling this compound. Refer to the Safety Data Sheet for detailed information.
Is p-Anisaldehyde a controlled substance?
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The provided data does not indicate that p-Anisaldehyde is a controlled substance.
How is p-Anisaldehyde packed, shipped, and exported by TSS?
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p-Anisaldehyde is packed and shipped according to industry standards for chemical safety and stability, and exported globally by Tech Serve Solutions.
How can I request a sample or quote for p-Anisaldehyde?
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To request a sample or quote for p-Anisaldehyde, please contact our sales department through the provided channels on the Tech Serve Solutions website.
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