1,3-Dimethoxybenzene丨CAS 151-10-0

1,3-Dimethoxybenzene丨CAS 151-10-0 is an aromatic ether derived from benzene, with methoxy groups in the meta position. It is a valuable intermediate in organic synthesis, pharmaceuticals, fragrance, and polymer industries. Its electron-donating methoxy groups activate the aromatic ring for electrophilic substitution reactions, making it a versatile starting material for chemical derivatization.

1. Intermediate in Pharmaceutical Synthesis
● Serves as a building block in the synthesis of various bioactive compounds and pharmaceutical intermediates.
● Used to synthesize heterocycles, benzofurans, and phenolic compounds with therapeutic potential.
● Often used as a protecting group precursor or starting point for modification into hydroxylated aromatic systems.
2. Fragrance and Flavor Industry
● Due to its pleasant mild, sweet, and slightly floral odor, 1,3-dimethoxybenzene is used in perfume formulations.
● Functions as a fragrance modifier in soaps, cosmetics, and air fresheners.
● Acts as a precursor for more complex aroma chemicals.
3. Dye and Pigment Manufacturing
● Used in the synthesis of azo dyes and triphenylmethane dyes, thanks to its activated aromatic ring.
● Methoxy-substituted aromatic compounds often serve as intermediates in colorant development for textiles and inks.
4. Research and Laboratory Use
● Acts as a model compound for studying electrophilic aromatic substitution mechanisms.
● Used in academic and industrial research in aromatic chemistry and spectroscopic analysis.
5. Organic Synthesis and Catalysis
● Useful in the synthesis of complex organic molecules through reactions like:
o Halogenation
o Nitration
o Friedel–Crafts acylation and alkylation
● A key component in developing functionalized benzene derivatives for materials chemistry, such as liquid crystals or polymer stabilizers.
6. Agrochemical Intermediates
● Can be used to produce intermediates for herbicides, fungicides, and plant growth regulators.
● Modifiable for the development of aromatic compounds with pesticidal activity.

1. Chemical Reactivity and Versatility
● The methoxy groups activate the aromatic ring toward electrophilic attack, facilitating selective functionalization.
● Enables the development of a wide variety of complex molecules for different end uses.
2. Mild Odor Profile for Fragrances
● Offers a subtle and non-irritating aroma, suitable for use in consumer products including lotions, deodorants, and home fragrances.
3. Stability and Ease of Handling
● Chemically stable under normal storage conditions.
● Compatible with many solvents and reagents, enabling easy incorporation into synthetic protocols.
4. Eco-friendly Alternative in Fragrance Systems
● Compared to more volatile or allergenic substances, 1,3-dimethoxybenzene is often preferred for safer, low-toxicity fragrance formulations.

1,3-Dimethoxybenzene丨CAS 151-10-0 is a highly versatile aromatic compound with applications across pharmaceutical synthesis, fragrance design, dye manufacturing, and organic chemistry research. Its methoxy groups provide both chemical reactivity and sensory value, making it a practical choice in both industrial and laboratory settings. With a strong safety profile and wide-ranging utility, 1,3-dimethoxybenzene continues to serve as a key intermediate in advanced materials and chemical products.