4-Chlorobenzaldehyde(CAS#104-88-1)
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
| UN IDs | UN 1219 3/PG 2 |
| WGK Germany | 2 |
| RTECS | CU5076000 |
| FLUKA BRAND F CODES | 8-9 |
| TSCA | Yes |
| HS Code | 29130000 |
| Hazard Class | 9 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 840 mg/kg LD50 dermal Rat 5000 mg/kg |
Introduction
Can volatilize with water vapor. Soluble in alcohol, ether and benzene, soluble in water and acetone.
Application
4-Chlorobenzaldehyde (CAS 104-88-1) is a versatile aromatic aldehyde serving as a key building block in the synthesis of pharmaceuticals, agrochemicals, dyes, and fine chemicals. In the pharmaceutical industry, it is a critical intermediate for producing antihypertensive agents (e.g., losartan), antifungal drugs (e.g., tioconazole), and central nervous system (CNS) therapeutics. In agrochemical research, it is utilized to prepare selective herbicides, fungicides, and insecticides, enhancing crop protection and yield. Its reactive aldehyde group enables diverse transformations, including condensation, reductive amination, and cross-coupling reactions, making it an essential reagent for constructing complex organic molecules. 4-Chlorobenzaldehyde is also employed as a starting material for the synthesis of fluorescent whitening agents, plastic additives, and corrosion inhibitors. As a high-purity organic intermediate, it ensures reproducible results in research, process development, and GMP manufacturing. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of 4-chlorobenzaldehyde with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.
