Aldehydes & Nitriles Pharma Dye
4-Methylbenzonitrile (p-tolunitrile) is a white crystal or colorless liquid, an important aromatic nitrile intermediate widely used in pharmaceuticals, pesticides, and dyes. It is insoluble in water and soluble in ethanol and ether.
The nitrile group can be hydrolyzed to the carboxylic acid (4-methylbenzoic acid), alcoholyzed to the ester, reduced to 4-methylbenzylamine, or added to organometallic reagents to give ketones; the benzylic methyl group can be halogenated or oxidized, providing routes to construct para-difunctional derivatives (such as p-hydroxymethylbenzoic acid).
Applications: Dual-path intermediate — hydrolysis gives p-toluic acid, reduction gives p-methylbenzylamine; used in herbicides, plant growth regulators, liquid crystals and fluorescent brighteners.
|
Appearance |
White crystals or colorless liquid |
|
Melting Point |
29.5 °C |
|
Boiling Point |
217 °C |
|
Molecular Formula |
C8H7N |
|
Molecular Weight |
117.15 g/mol |
|
Purity |
≥ 99% |
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Packaging |
200 kg drum |
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COA |
Available on request |
MOQ varies by product. For most intermediates our MOQ starts from 25 kg (one bag/drum). Sample quantities are also available for quality evaluation. Bulk Wholesale p-Tolunitrile CAS 104-85-8.
Yes, small samples (50–100 g) are generally free of charge; the courier freight is collect or paid by the buyer. For some high-value products a sample fee may apply, which is refundable upon bulk order.
Yes. Every batch is tested in our QC laboratory and a COA is provided with each shipment. Third-party inspection (SGS etc.) is also welcome before loading.
For ready-stock items, 3–7 working days after payment. For large or custom-synthesis orders, typically 15–30 days depending on quantity and process.
Standard export packaging: 25 kg fiber drums / bags, 200 kg HDPE or iron drums. Customized packaging and labeling are available on request. p-Tolunitrile Factory Direct
We support FOB, CFR, CIF, DAP and EXW. We have stable partnerships with freight forwarders for sea, air and express delivery.
Yes. With four production bases and 26 years of process experience, we offer custom synthesis from gram scale to ton scale, supported by our R&D technical center. p-Tolunitrile Manufacturers in China.
T/T (bank transfer), L/C at sight, and other terms negotiable for long-term partners.