Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of p-tolualdehyde丨cas 104-87-0 in China. Welcome to wholesale custom made chemical products at competitive price from our factory. For more cheap products, contact us now.
Specifications
| Appearance: | Colorless to pale yellow liquid |
| Purity (GC): | 99% min |
| Moisture: | 0.2% max |
Transport Information
|
Parameter |
Specification |
|
UN Number |
|
|
Class |
|
|
Packing Group |
|
|
H.S. Code |
2912299000302 |
|
Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
|
Storage |
Keep container tightly closed. Store in a cool and shaded area. Keep in a well-ventilated place. Keep under inert gas. |
|
Condition to Avoid |
Electrical spark Open flame Exposure to air. |
|
Package |
Manufacturing Information
|
Parameter |
Specification |
|
Capacity |
10MT/month |
|
Frequency |
|
|
Main Export Countries |
EU, US, Japan, Korea |
|
Capacity/Batch |
|
|
Experience |
Production since 1997 |
|
Stock |
Applications
1.1 Intermediate in Organic Synthesis
p-Tolualdehyde is a versatile synthetic intermediate used in the production of:
Pharmaceuticals
Agrochemicals
Dyes
Flavors and fragrances
Its aldehyde group enables further transformations such as:
Oxidation to p-toluic acid
Reductive amination to yield amines
Aldol condensations and other carbon–carbon bond-forming reactions
1.2 Pharmaceutical Industry
It is used in the synthesis of drug intermediates, including:
Antihypertensives
Anti-inflammatory agents
CNS-active compounds
The compound is also used in medicinal chemistry research as a building block for benzylidene derivatives with bioactive potential.
1.3 Agrochemical Synthesis
p-Tolualdehyde is used as an intermediate in the production of:
Herbicides
Insecticides
Plant growth regulators
Its aromatic backbone and reactivity support the design of bioactive molecules with selective effects on pests or plant physiology.
1.4 Fragrance and Flavor Industry
Although used more as an intermediate, p-tolualdehyde itself imparts a sweet, floral, almond-like aroma. It may be used in:
Perfume ingredients
Synthetic flavor development
Aroma compounds in cosmetics and soaps
It also serves as a precursor to aromatic alcohols and esters with pleasant scents.
1.5 Resin and Polymer Industry
Used in the synthesis of aromatic resins and plasticizers, especially in specialty applications requiring aromatic aldehyde-derived crosslinking agents or monomers.
Benefits
2.1 High Reactivity
The aldehyde functional group and aromatic methyl substituent offer:
Good electrophilicity
Easy participation in condensation and addition reactions
Compatibility with a wide range of reagents
This makes it ideal for downstream chemical transformations.
2.2 Selective Functionalization
The para-methyl group stabilizes certain intermediates and allows regioselective substitution, offering synthetic control during multi-step reactions.
2.3 Widely Available and Cost-Effective
p-Tolualdehyde is produced at industrial scale, making it:
Economical for bulk manufacturing
Readily available for laboratory-scale synthesis and R&D
2.4 Useful as a Tracer or Reagent
Due to its distinct chemical structure and aromatic properties, it is also used in analytical chemistry and mechanistic studies in reaction development.
Conclusion
p-Tolualdehyde (CAS 104-87-0) is a valuable aromatic aldehyde that serves as a key intermediate across multiple chemical industries. Its high reactivity and structural versatility make it indispensable in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. With a pleasant aroma and compatibility with various organic transformations, it also finds use in the flavor and fragrance industry. Economical, accessible, and synthetically useful, p-tolualdehyde remains an important compound in both industrial manufacturing and chemical research.
