Salicylaldehyde
Salicylaldehyde (CAS: 90-02-8), with the molecular formula 2-(HO)C6H4CHO and a molecular weight of 122.12 g/mol, is a key aromatic aldehyde. Characterised by its distinct almond-like odour, it is a valuable intermediate in organic synthesis. It serves as a crucial building block in the production of various fine chemicals, pharmaceuticals, and fragrances. Its reactive carbonyl and hydroxyl groups enable diverse chemical transformations.
- IUPAC
- 2-Hydroxybenzaldehyde
- Synonyms
- 2-Hydroxybenzaldehydeo-HydroxybenzaldehydeSalicylic aldehyde2-Formylphenol
Pharmaceutical Intermediates
Salicylaldehyde is employed in the synthesis of active pharmaceutical ingredients (APIs) and related compounds. Its structure is incorporated into molecules with diverse therapeutic activities.
Fragrance and Flavour Compounds
It is used as a precursor for synthesising coumarin derivatives and other aroma chemicals. These compounds contribute to fragrances and may be used in flavour formulations.
Dye Synthesis
Salicylaldehyde serves as a starting material for producing certain classes of dyes and pigments. Its chemical structure facilitates the formation of chromophoric systems.
Organic Synthesis Building Block
As a versatile bifunctional molecule, it is widely used in research and industrial settings for creating more complex organic structures. It participates in various condensation and cyclisation reactions.
| Molecular weight | 122.12 |
|---|---|
| Linear formula | 2-(HO)C6H4CHO |
| Assay | 98% |
| Boiling point | 197 °C(lit.) |
| Density | 1.146 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.573(lit.) |
| Vapour pressure | 1 mmHg (33 °C) |
| Melting point | 1-2 °C(lit.) |
| Vapour density | 4.2 (vs air) |
| Impurities tested | ≤1% phenol |
Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H341Suspected of causing genetic defects
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 77 °C / 170.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-36/38-52-68 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | redist. |
|---|
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 Salicylaldehyde used for?
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Salicylaldehyde is primarily used as a building block in organic synthesis for producing pharmaceuticals, dyes, fragrances, and other fine chemicals. It is also employed in the synthesis of coumarin derivatives and complex organic molecules.
What are the CAS number and formula for Salicylaldehyde?
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The CAS number for Salicylaldehyde is 90-02-8, and its molecular formula is 2-(HO)C6H4CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Salicylaldehyde with an assay of 98% and a declared quality of 'redist.' It is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for Salicylaldehyde?
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Salicylaldehyde is classified with GHS06 and GHS08 symbols, and the signal word is 'Danger'. It carries hazard statements H302, H311, H315, H319, and H341, indicating it is harmful if swallowed, toxic in contact with skin, causes skin irritation, causes serious eye irritation, and is suspected of causing genetic defects. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, must be used.
Does Tech Serve Solutions export Salicylaldehyde?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Salicylaldehyde.
How can I request a quote or sample for Salicylaldehyde?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number.
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