Halogenated derivatives of aromatic hydrocarbons; pentachlorobenzene (ISO)

HS v2022 Code: 290393

About halogenated derivatives of aromatic hydrocarbons; pentachlorobenzene (iso)

HS code 290393 covers the trade of halogenated derivatives of aromatic hydrocarbons, with a specific focus on pentachlorobenzene. This chemical compound is an important industrial intermediate used in the production of various pesticides, pharmaceuticals, and other specialty chemicals. The global market for halogenated aromatic hydrocarbons is driven by the growing demand from the agricultural, pharmaceutical, and manufacturing sectors, making this code a crucial component of the broader chemical industry.

Production process

Pentachlorobenzene is typically produced through the chlorination of benzene. This process involves the controlled addition of chlorine gas to benzene, resulting in the substitution of hydrogen atoms with chlorine atoms. The reaction is carefully monitored to ensure the desired degree of chlorination is achieved. The resulting product is then purified and prepared for further processing or distribution.

Production inputs

The main inputs required for the production of halogenated aromatic hydrocarbons under HS code 290393 include benzene, chlorine gas, and various catalysts and solvents. Specialized equipment, such as reactors, distillation columns, and purification systems, are also essential for the manufacturing process. Additionally, the industry relies on a skilled workforce with expertise in chemical engineering, process control, and quality assurance.

Production outputs

The primary output of HS code 290393 is pentachlorobenzene, which is used as an intermediate in the production of various 380810 pesticides, 300490 pharmaceuticals, and other specialty chemicals. The halogenated aromatic hydrocarbons produced under this code may also be further processed or combined with other chemicals to create a wide range of downstream products, such as 290399 other halogenated derivatives of aromatic hydrocarbons.

Revisions to 290393

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 290393. The most recent 1 version of this code (290393) is in the HS v2022 system (this version):

This page shows the most recent version of code 290393.

Family tree for halogenated derivatives of aromatic hydrocarbons; pentachlorobenzene (iso)

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2903'>2903: Halogenated derivatives of hydrocarbons</a>"]
B --> C["<a href='/classifications/hs/v2022/290393'>290393: Halogenated derivatives of aromatic hydrocarbons; pentachlorobenzene (ISO)</a>"]

    B --> D["<a href='/classifications/hs/v2022/290311'>290311: Saturated chlorinated derivatives of acyclic hydrocarbons; chloromethane (methyl chloride) and chloroethane (ethyl chloride)</a>"]
B --> E["<a href='/classifications/hs/v2022/290312'>290312: Saturated chlorinated derivatives of acyclic hydrocarbons; dichloromethane (methylene chloride)</a>"]
B --> F["<a href='/classifications/hs/v2022/290313'>290313: Saturated chlorinated derivatives of acyclic hydrocarbons; chloroform (trichloromethane)</a>"]
B --> G["<a href='/classifications/hs/v2022/290314'>290314: Saturated chlorinated derivatives of acyclic hydrocarbons; carbon tetrachloride</a>"]
B --> H["<a href='/classifications/hs/v2022/290315'>290315: Saturated chlorinated derivatives of acyclic hydrocarbons; ethylene dichloride (ISO) (1,2-dichloroethane)</a>"]
B --> I["<a href='/classifications/hs/v2022/290319'>290319: Saturated chlorinated derivatives of acyclic hydrocarbons; n.e.c. in item no. 2903.1</a>"]
B --> J["<a href='/classifications/hs/v2022/290321'>290321: Unsaturated chlorinated derivatives of acyclic hydrocarbons; vinyl chloride (chloroethylene)</a>"]
B --> K["<a href='/classifications/hs/v2022/290322'>290322: Unsaturated chlorinated derivatives of acyclic hydrocarbons; trichloroethylene</a>"]
B --> L["<a href='/classifications/hs/v2022/290323'>290323: Unsaturated chlorinated derivatives of acyclic hydrocarbons; tetrachloroethylene (perchloroethylene)</a>"]
B --> M["<a href='/classifications/hs/v2022/290329'>290329: Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.c. in item no. 2903.2</a>"]
B --> N["<a href='/classifications/hs/v2022/290341'>290341: Saturated fluorinated derivatives of acyclic hydrocarbons; trifluoromethane (HFC-23)</a>"]
B --> O["<a href='/classifications/hs/v2022/290342'>290342: Saturated fluorinated derivatives of acyclic hydrocarbons; difluoromethane (HFC-32)</a>"]
B --> P["<a href='/classifications/hs/v2022/290343'>290343: Saturated fluorinated derivatives of acyclic hydrocarbons; fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)</a>"]
B --> Q["<a href='/classifications/hs/v2022/290344'>290344: Saturated fluorinated derivatives of acyclic hydrocarbons; pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)</a>"]
B --> R["<a href='/classifications/hs/v2022/290345'>290345: Saturated fluorinated derivatives of acyclic hydrocarbons; 1,1,1,2-tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134)</a>"]
B --> S["<a href='/classifications/hs/v2022/290346'>290346: Saturated fluorinated derivatives of acyclic hydrocarbons; 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea), 1,1,1,2,2,3-hexafluoropropane (HFC-236cb), 1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa)</a>"]
B --> T["<a href='/classifications/hs/v2022/290347'>290347: Saturated fluorinated derivatives of acyclic hydrocarbons; 1,1,1,3,3-pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca)</a>"]
B --> U["<a href='/classifications/hs/v2022/290348'>290348: Saturated fluorinated derivatives of acyclic hydrocarbons; 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-43-10mee)</a>"]
B --> V["<a href='/classifications/hs/v2022/290349'>290349: Saturated fluorinated derivatives of acyclic hydrocarbons; n.e.c. in item no 2903.4</a>"]
B --> W["<a href='/classifications/hs/v2022/290351'>290351: Unsaturated fluorinated derivatives of acyclic hydrocarbons; 2,3,3,3-tetrafluoropropene (HFO-1234yf), 1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz)</a>"]
B --> X["<a href='/classifications/hs/v2022/290359'>290359: Unsaturated fluorinated derivatives of acyclic hydrocarbons; n.e.c. in item no. 2903.5</a>"]
B --> Y["<a href='/classifications/hs/v2022/290361'>290361: Brominated or iodinated derivatives of acyclic hydrocarbons; methyl bromide (bromomethane)</a>"]
B --> Z["<a href='/classifications/hs/v2022/290362'>290362: Brominated or iodinated derivatives of acyclic hydrocarbons; ethylene dibromide (ISO) (1,2-dibromoethane)</a>"]
B --> BA["<a href='/classifications/hs/v2022/290369'>290369: Brominated or iodinated derivatives of acyclic hydrocarbons; n.e.c. in item no. 2903.6</a>"]
B --> BB["<a href='/classifications/hs/v2022/290371'>290371: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; chlorodifluoromethane (HCFC-22)</a>"]
B --> BC["<a href='/classifications/hs/v2022/290372'>290372: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichlorotrifluoroethane (HCFC-123)</a>"]
B --> BD["<a href='/classifications/hs/v2022/290373'>290373: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichlorofluoroethanes (HCFC-141, 141b)</a>"]
B --> BE["<a href='/classifications/hs/v2022/290374'>290374: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; chlorodifluoroethanes HCFC-142, 142b)</a>"]
B --> BF["<a href='/classifications/hs/v2022/290375'>290375: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)</a>"]
B --> BG["<a href='/classifications/hs/v2022/290376'>290376: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301), and dibromotetrafluoroethanes (Halon-2402)</a>"]
B --> BH["<a href='/classifications/hs/v2022/290377'>290377: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; n.e.c. in headings 290371 to 290376, perhalogenated only with fluorine and chlorine</a>"]
B --> BI["<a href='/classifications/hs/v2022/290378'>290378: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; perhalogenated derivatives, other than those only with fluorine and chlorine, n.e.c. in item no. 2903.71 to 2903.76</a>"]
B --> BJ["<a href='/classifications/hs/v2022/290379'>290379: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; n.e.c. in item no. 2903.7</a>"]
B --> BK["<a href='/classifications/hs/v2022/290381'>290381: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)</a>"]
B --> BL["<a href='/classifications/hs/v2022/290382'>290382: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; aldrin (ISO), chlordane (ISO), and heptachlor (ISO)</a>"]
B --> BM["<a href='/classifications/hs/v2022/290383'>290383: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; mirex (ISO)</a>"]
B --> BN["<a href='/classifications/hs/v2022/290389'>290389: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; n.e.c. in item no. 2903.8</a>"]
B --> BO["<a href='/classifications/hs/v2022/290391'>290391: Halogenated derivatives of aromatic hydrocarbons; chlorobenzene, o-dichlorobenzene, and p-dichlorobenzene</a>"]
B --> BP["<a href='/classifications/hs/v2022/290392'>290392: Halogenated derivatives of aromatic hydrocarbons; hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), and 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane)</a>"]
B --> BQ["<a href='/classifications/hs/v2022/290394'>290394: Halogenated derivatives of aromatic hydrocarbons; hexabromobiphenyls</a>"]
B --> BR["<a href='/classifications/hs/v2022/290399'>290399: Halogenated derivatives of aromatic hydrocarbons; n.e.c. in item no. 2903.91, 2903.92, 2903.93 and 2903.94</a>"]

    

    %% Color coordination by level

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    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6
class O level6
class P level6
class Q level6
class R level6
class S level6
class T level6
class U level6
class V level6
class W level6
class X level6
class Y level6
class Z level6
class BA level6
class BB level6
class BC level6
class BD level6
class BE level6
class BF level6
class BG level6
class BH level6
class BI level6
class BJ level6
class BK level6
class BL level6
class BM level6
class BN level6
class BO level6
class BP level6
class BQ level6
class BR level6

  class C highlight

  %% class A level1
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