Molekula
p-Tolualdehyde
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
p-Tolualdehyde is an aromatic aldehyde with a methyl-substituted benzene ring, commonly used as a precursor in organic synthesis, fragrance production, and pharmaceutical intermediates. It serves as a key building block for dyes, agrochemicals, and fine chemicals due to its reactive aldehyde functional group. This chemical has a CAS number of 104-87-0, with the molecular formula CH3C6H4CHO and a molecular weight of 120.15 g/mol. It is typically stored at ambient conditions and carries a signal word of *Warning* for safety classification. Molekula supplies p-Tolualdehyde 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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Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow liquid |
| Water | ≤0.5% |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 72 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Floral odor |
| Melting Point | -6 °C |
| Boiling Point | 204 °C |
| Density | 1.0194 g/cm³ at 17 °C |
| Water Solubility | 2.27 g/L at 25 °C |
| Solubility (other solvents) | Miscible with ethanol, ethyl ether, acetone; very soluble in chloroform |
| Vapour Pressure | 2.5 × 10⁻¹ mmHg at 25 °C |
| Refractive Index | 1.5454 |
Source: PubChem CID 7725 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90031967 |
| CAS Number | 104-87-0 |
| IUPAC Name | 4-methylbenzaldehyde |
| EC Number | 203-246-9 |
| Molecular Formula | CH3C6H4CHO |
| Molecular Weight | 120.15 |
| Exact Mass | 120.0575 |
| SMILES | CC1=CC=C(C=C1)C=O |
| InChIKey | FXLOVSHXALFLKQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3 |
| PubChem CID | 7725 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2912290090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: 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
- 4-METHYLBENZALDEHYDE
- 4-Tolualdehyde
- Benzaldehyde, 4-methyl-
- p-Formyltoluene
- p-Methylbenzaldehyde
- p-Toluylaldehyde
- p-Tolylaldehyde
- para-Methylbenzaldehyde
- para-Tolualdehyde
- para-Toluyl aldehyde
Frequently asked questions
What is p-Tolualdehyde commonly used for?
p-Tolualdehyde is primarily used as a precursor in the synthesis of pharmaceuticals, agrochemicals, and fragrances, as well as in the production of dyes and plasticizers.
What is the chemical formula and molecular weight of p-Tolualdehyde?
The chemical formula is **CH₃C₆H₄CHO** and the molecular weight is **120.15 g/mol**.
How should p-Tolualdehyde be stored?
Store p-Tolualdehyde at **ambient temperature** in a tightly sealed container, away from heat, sparks, and open flames.
What grades of p-Tolualdehyde does Molekula supply?
Molekula supplies **technical-grade p-Tolualdehyde** with high purity for industrial applications.
Can Molekula supply p-Tolualdehyde in bulk quantities?
Yes, Molekula can supply p-Tolualdehyde in **bulk quantities**—please contact us for specific packaging options and minimum order quantities.
What documentation comes with an order of p-Tolualdehyde?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.