Molekula
Phenylacetaldehyde
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Phenylacetaldehyde is an aromatic aldehyde with a strong floral, honey-like scent, widely used in perfumery, fragrance compositions, and flavorings for foods and beverages. It contributes to notes in rose, jasmine, and hyacinth fragrances and is a key flavoring agent in confectionery and beverages like root beer. Catalogue details: CAS 122-78-1, molecular formula C8H8O, molecular weight 120.15 g/mol. Store at 2–8°C. Signal word: Danger. Molekula supplies Phenylacetaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to pale yellow, clear liquid |
| Density | 1.025 - 1.040 |
| Boiling Point | 193℃ |
| Flash Point | 83.00 |
| Odour | Hyacinth, sweet, floral, green |
| Solubility | 2.2g/l in Water |
| Vapour Density | Not determined |
| Assay (GC) | ≥95% |
| Density at 25/25 | 1.023 - 1.040 |
| Refractive Index (n20/D) | 1.520 - 1.5320 |
| Taste | Sweet, floral, nutty, fruity |
| Acid Value (mg KOH/g) | ≤5 mg KOH/g |
| Other Solubilities | Approx 50% in Ethanol 80% and 17% in Ethanol. |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 68 °C |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 33.5 °C |
| Boiling Point | 195 °C |
| Solubility (other solvents) | Slightly soluble in water; insoluble in water; soluble in oils, propylene glycol |
| Vapour Pressure | 0.39 mmHg |
Source: PubChem CID 998 (DrugBank, Joint FAO/WHO Expert Committee on Food Additives (JECFA), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 89968093 |
| CAS Number | 122-78-1 |
| IUPAC Name | 2-phenylacetaldehyde |
| EC Number | 204-574-5 |
| Molecular Formula | C8H8O |
| Molecular Weight | 120.15 |
| Exact Mass | 120.0575 |
| SMILES | C1=CC=C(C=C1)CC=O |
| InChIKey | DTUQWGWMVIHBKE-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H8O/c9-7-6-8-4-2-1-3-5-8/h1-5,7H,6H2 |
| PubChem CID | 998 |
| UN Number | UN3265 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29122910 |
| Tariff Code | 2912290090 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-phenylacetaldehyde
- 2-Phenylethanal
- Acetaldehyde, phenyl-
- alpha-Tolualdehyde
- alpha-Toluic aldehyde
- Benzeneacetaldehyde
- Benzylcarboxaldehyde
- Oxophenylethane
- Phenylacetic aldehyde
- Phenylethanal
Frequently asked questions
What is phenylacetaldehyde commonly used for?
Phenylacetaldehyde is primarily used in the fragrance industry for creating floral, honey, and tuberose notes, as well as in the synthesis of pharmaceuticals and flavor compounds.
What is the chemical formula and molecular weight of phenylacetaldehyde?
The chemical formula is **C₈H₈O**, and the molecular weight is **120.15 g/mol**.
How should phenylacetaldehyde be stored?
Store phenylacetaldehyde at **2–8°C** in a cool, dry place, away from heat, sparks, and open flames. Keep containers tightly sealed.
What purity grades of phenylacetaldehyde does Molekula supply?
Molekula supplies phenylacetaldehyde in **pharmaceutical-grade and fragrance-grade purity**, typically ≥98% by GC.
Can Molekula supply phenylacetaldehyde in bulk quantities?
Yes, Molekula can provide phenylacetaldehyde in bulk, with packaging options including drums (200L) and IBCs (1000L) for large-scale orders.
What documentation is included with a phenylacetaldehyde order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.