84086-96-4

Usage

Uses

Used in Agricultural Industry:
3,7-Dichloro-8-chloro methyl quinoline is used as a pesticide and fungicide for protecting crops from fungal infections. Its application helps in inhibiting the growth of fungi and preventing the development of fungal spores, thereby ensuring healthy crop growth and increased yield.
Used in Wood Treatment Industry:
In the wood treatment industry, 3,7-dichloro-8-chloro methyl quinoline is used as a preservative to prevent mold growth on wood surfaces. Its effective antifungal properties help in maintaining the structural integrity and longevity of wooden materials, making it suitable for applications such as construction, furniture making, and outdoor decking.
Used in Textile Industry:
3,7-Dichloro-8-chloro methyl quinoline is also utilized in the textile industry as a mold inhibitor. Its application on fabrics and textiles helps in preventing the growth of mold and mildew, thereby enhancing the durability and hygiene of the products. This is particularly important for items that are prone to moisture retention, such as carpets, upholstery, and outdoor clothing.
However, it is important to note that due to the potential toxicity and environmental impact of 3,7-dichloro-8-chloro methyl quinoline, its use is tightly regulated in many countries. Strict adherence to safety guidelines and regulations is necessary to minimize any adverse effects on human health and the environment.

Synthetic route

7-Chloro-8-methylquinoline (78941-93-2) + 1,2-dichloro-benzene (95-50-1) → 3,7-dichloro-8-chloromethyl quinoline (84086-96-4)

Conditions	Yield
With 2,2'-azobis(isobutyronitrile); chlorine	93%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) + acetic acid (64-19-7) → 3,7-dichloro-quinoline-8-carboxylic acid (84087-01-4)

Conditions	Yield
With hydrogen bromide; manganese (II) acetate tetrahydrate; cobalt(II) diacetate tetrahydrate at 150℃; under 7500.75 - 12001.2 Torr; for 4.2h; Concentration;	96.2%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) + sodium 4-chlorophenolate (1193-00-6) → 3,7-dichloro-8-p-chlorophenoxymethylquinoline (84087-06-9)

Conditions	Yield
In N-methyl-acetamide; water	95%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) → 3,7-dichloro-8-formylaminomethylquinoline (84087-08-1)

Conditions	Yield
In water; formamide	94%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) → 3,7-dichloro-quinoline-8-carboxylic acid (84087-01-4)

Conditions	Yield
With sodium tungstate (VI) dihydrate; copper(II) acetate monohydrate; cobalt(II) diacetate tetrahydrate; ozone In chlorobenzene at 110℃; for 8h;	90.8%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) + diethylamine (109-89-7) → 3,7-dichloro-8-diethylaminomethylquinoline

Conditions	Yield
In water	89%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) → 3,7-dichloro-8-cyanoquinoline (88347-01-7)

Conditions	Yield
With hydroxylamine hydrochloride; sodium formate In formic acid; water	78.5%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) → 3,7-dichloro-8-cyanomethylquinoline (84087-00-3)

Conditions	Yield
With potassium iodide In N-methyl-acetamide; water	67%

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) → 3,7-dichloro-8-octylcarbonyloxymethylquinoline

Conditions	Yield
In water; dimethyl sulfoxide

3,7-dichloro-8-chloromethyl quinoline (84086-96-4) → 3,7-dichloro-8-[(2-nitrophenyl)-carbonyloxymethyl]-quinoline

Conditions	Yield
In water; dimethyl sulfoxide

Upstream product

• 78941-93-2 7-Chloro-8-methylquinoline 
• 95-50-1 1,2-dichloro-benzene 

Downstream Products

• 84087-06-9 3,7-dichloro-8-p-chlorophenoxymethylquinoline 
• 84087-01-4 3,7-dichloro-quinoline-8-carboxylic acid 

Relevant academic research and scientific papers

Dichloroquinoline derivatives for use as herbicides

Dichloroquinoline derivatives of the formula STR1 are prepared as described, and are used as herbicides.

3,7-Dichloroquinoline derivatives and their use for controlling undesirable plant growth

3,7-dichloroquinoline derivatives of the formula STR1 where R has the meanings given in the disclosure, a process for the preparation thereof, and their use for combating unwanted plant growth.