Heterocyclic compounds with nitrogen hetero-atom(s) only

HS v2017 Code: 2933

About heterocyclic compounds with nitrogen hetero-atom(s) only

HS code 2933 covers a diverse range of heterocyclic compounds that contain one or more nitrogen atoms within their molecular structure. These compounds play a crucial role in the pharmaceutical, agrochemical, and specialty chemical industries, serving as building blocks for the production of various drugs, pesticides, and other high-value products. The global market for 2933 compounds is expected to grow steadily in the coming years, driven by increasing demand for innovative and effective healthcare solutions, as well as the need for sustainable and environmentally-friendly agricultural practices.

Production process

The production of 2933 compounds typically involves a range of chemical synthesis techniques, such as cyclization, condensation, and nucleophilic substitution reactions. Manufacturers may employ batch or continuous processes, depending on the specific compound and the desired scale of production. Advanced purification methods, such as distillation, crystallization, or chromatography, are often used to ensure the high purity and quality of the final products.

Production inputs

The main inputs required for the production of 2933 compounds include a variety of organic and inorganic raw materials, such as 2902 Cyclic hydrocarbons, 2907 Phenols; phenol-alcohols, and 2852 Inorganic chemical compounds, n.e.c.. Specialized equipment, such as reactors, distillation columns, and centrifuges, are also essential for the efficient and safe manufacturing of these heterocyclic compounds.

Production outputs

The 2933 industry produces a wide range of heterocyclic compounds that find applications in numerous industries. These compounds can be further processed and incorporated into the production of 3004 Medicaments, 3808 Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, and 3824 Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries. The versatility of 2933 compounds ensures their continued importance in the global economy.

Family tree for heterocyclic compounds with nitrogen hetero-atom(s) only

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2933'>2933: Heterocyclic compounds with nitrogen hetero-atom(s) only</a>"]

    A --> C["<a href='/classifications/hs/v2017/2901'>2901: Acyclic hydrocarbons</a>"]
A --> D["<a href='/classifications/hs/v2017/2902'>2902: Cyclic hydrocarbons</a>"]
A --> E["<a href='/classifications/hs/v2017/2903'>2903: Halogenated derivatives of hydrocarbons</a>"]
A --> F["<a href='/classifications/hs/v2017/2904'>2904: Sulphonated, nitrated or nitrosated derivatives of hydrocarbons; whether or not halogenated</a>"]
A --> G["<a href='/classifications/hs/v2017/2905'>2905: Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> H["<a href='/classifications/hs/v2017/2906'>2906: Alcohols; cyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> I["<a href='/classifications/hs/v2017/2907'>2907: Phenols; monophenols, polyphenols, and phenol-alcohols</a>"]
A --> J["<a href='/classifications/hs/v2017/2908'>2908: Phenols or phenol-alcohols; halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> K["<a href='/classifications/hs/v2017/2909'>2909: Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, ketone peroxides (chemically defined or not); halogenated, sulphonated, nitrated, nitrosated derivative</a>"]
A --> L["<a href='/classifications/hs/v2017/2910'>2910: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> M["<a href='/classifications/hs/v2017/2911'>2911: Acetals and hemiacetals; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives</a>"]
A --> N["<a href='/classifications/hs/v2017/2912'>2912: Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde</a>"]
A --> O["<a href='/classifications/hs/v2017/2913'>2913: Aldehydes; halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading no. 2912</a>"]
A --> P["<a href='/classifications/hs/v2017/2914'>2914: Ketones and quinones; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives</a>"]
A --> Q["<a href='/classifications/hs/v2017/2915'>2915: Acids; saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> R["<a href='/classifications/hs/v2017/2916'>2916: Acids; unsaturated acyclic monocarboxylic, cyclic monocarboxylic, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> S["<a href='/classifications/hs/v2017/2917'>2917: Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> T["<a href='/classifications/hs/v2017/2918'>2918: Acids; carboxylic acid with additional oxygen function and their anhydrides, halides, peroxides, peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> U["<a href='/classifications/hs/v2017/2919'>2919: Esters; phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> V["<a href='/classifications/hs/v2017/2920'>2920: Esters of other inorganic acids of non-metals (other than of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
A --> W["<a href='/classifications/hs/v2017/2921'>2921: Amine-function compounds</a>"]
A --> X["<a href='/classifications/hs/v2017/2922'>2922: Oxygen-function amino-compounds</a>"]
A --> Y["<a href='/classifications/hs/v2017/2923'>2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined</a>"]
A --> Z["<a href='/classifications/hs/v2017/2924'>2924: Carboxyamide-function compounds; amide-function compounds of carbonic acid</a>"]
A --> BA["<a href='/classifications/hs/v2017/2925'>2925: Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds</a>"]
A --> BB["<a href='/classifications/hs/v2017/2926'>2926: Nitrile-function compounds</a>"]
A --> BC["<a href='/classifications/hs/v2017/2927'>2927: Diazo-, azo- or azoxy-compounds</a>"]
A --> BD["<a href='/classifications/hs/v2017/2928'>2928: Organic derivatives of hydrazine or of hydroxylamine</a>"]
A --> BE["<a href='/classifications/hs/v2017/2929'>2929: Nitrogen-function compounds, n.e.c. in chapter 29</a>"]
A --> BF["<a href='/classifications/hs/v2017/2930'>2930: Organo-sulphur compounds</a>"]
A --> BG["<a href='/classifications/hs/v2017/2931'>2931: Other organo-inorganic compounds</a>"]
A --> BH["<a href='/classifications/hs/v2017/2932'>2932: Heterocyclic compounds with oxygen hetero-atom(s) only</a>"]
A --> BI["<a href='/classifications/hs/v2017/2934'>2934: Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds</a>"]
A --> BJ["<a href='/classifications/hs/v2017/2935'>2935: Sulphonamides</a>"]
A --> BK["<a href='/classifications/hs/v2017/2936'>2936: Provitamins, vitamins; natural or reproduced by synthesis (including natural concentrates) derivatives thereof used as vitamins, and intermixtures of the fore-going, whether or not in any solvent</a>"]
A --> BL["<a href='/classifications/hs/v2017/2937'>2937: Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones.</a>"]
A --> BM["<a href='/classifications/hs/v2017/2938'>2938: Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives</a>"]
A --> BN["<a href='/classifications/hs/v2017/2939'>2939: Alkaloids; natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives</a>"]
A --> BO["<a href='/classifications/hs/v2017/2940'>2940: Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37, 29.38, or 29.39</a>"]
A --> BP["<a href='/classifications/hs/v2017/2941'>2941: Antibiotics</a>"]
A --> BQ["<a href='/classifications/hs/v2017/2942'>2942: Organic compounds; n.e.c. in chapter 29</a>"]

    B --> BR["<a href='/classifications/hs/v2017/293311'>293311: Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, phenazone (antipyrin) and its derivatives</a>"]
B --> BS["<a href='/classifications/hs/v2017/293319'>293319: Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, other than henazone (antipyrin) and its derivatives</a>"]
B --> BT["<a href='/classifications/hs/v2017/293321'>293321: Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives</a>"]
B --> BU["<a href='/classifications/hs/v2017/293329'>293329: Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, other than hydantoin and its derivatives</a>"]
B --> BV["<a href='/classifications/hs/v2017/293331'>293331: Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, pyridine and its salts</a>"]
B --> BW["<a href='/classifications/hs/v2017/293332'>293332: Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, piperidine and its salts</a>"]
B --> BX["<a href='/classifications/hs/v2017/293333'>293333: Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other than pyridine and its salts, other than piperidine and its salts</a>"]
B --> BY["<a href='/classifications/hs/v2017/293339'>293339: Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, n.e.c. in 2933.3</a>"]
B --> BZ["<a href='/classifications/hs/v2017/293341'>293341: Heterocyclic compounds; containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, levorphanol (INN) and its salts</a>"]
B --> CA["<a href='/classifications/hs/v2017/293349'>293349: Heterocyclic compounds; containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, other than levorphanol (INN) and its salts</a>"]
B --> CB["<a href='/classifications/hs/v2017/293352'>293352: Heterocyclic compounds; containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, malonylurea (barbituric acid) and its salts</a>"]
B --> CC["<a href='/classifications/hs/v2017/293353'>293353: Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof</a>"]
B --> CD["<a href='/classifications/hs/v2017/293354'>293354: Heterocyclic compounds; containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, other derivatives of malonylurea (barbituric acid) and salts thereof, n.e.c. in 2933.53</a>"]
B --> CE["<a href='/classifications/hs/v2017/293355'>293355: Heterocyclic compounds; containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure; loprazolam (INN), mecloqualone (INN), methaqualone (INN), and zipeprol (INN); salts thereof</a>"]
B --> CF["<a href='/classifications/hs/v2017/293359'>293359: Heterocyclic compounds; containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, (other than malonylurea and its derivatives, loprazolam, mecloqualone, methaqualone, zipeprol, and salts thereof) n.e.c. in 2933.5</a>"]
B --> CG["<a href='/classifications/hs/v2017/293361'>293361: Heterocyclic compounds; containing an unfused triazine ring (whether or not hydrogenated) in the structure, melamine</a>"]
B --> CH["<a href='/classifications/hs/v2017/293369'>293369: Heterocyclic compounds; containing an unfused triazine ring (whether or not hydrogenated) in the structure, others excluding melamine</a>"]
B --> CI["<a href='/classifications/hs/v2017/293371'>293371: Heterocyclic compounds; lactams; 6-hexanelactam (epsilon-caprolactam)</a>"]
B --> CJ["<a href='/classifications/hs/v2017/293372'>293372: Heterocyclic compounds; lactams; clobazam (INN) and methyprylon (INN)</a>"]
B --> CK["<a href='/classifications/hs/v2017/293379'>293379: Heterocyclic compounds; lactams; other than 6-hexanelactam (epsilon caprolactam) and clobazam (INN) and methyprylon (INN)</a>"]
B --> CL["<a href='/classifications/hs/v2017/293391'>293391: Heterocyclic compounds; alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont)</a>"]
B --> CM["<a href='/classifications/hs/v2017/293392'>293392: Heterocyclic compounds; azinphos-methyl (ISO)</a>"]
B --> CN["<a href='/classifications/hs/v2017/293399'>293399: Heterocyclic compounds; n.e.c. in headings no. 2933</a>"]


    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    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 level4
class D level4
class E level4
class F level4
class G level4
class H level4
class I level4
class J level4
class K level4
class L level4
class M level4
class N level4
class O level4
class P level4
class Q level4
class R level4
class S level4
class T level4
class U level4
class V level4
class W level4
class X level4
class Y level4
class Z level4
class BA level4
class BB level4
class BC level4
class BD level4
class BE level4
class BF level4
class BG level4
class BH level4
class BI level4
class BJ level4
class BK level4
class BL level4
class BM level4
class BN level4
class BO level4
class BP level4
class BQ level4
class BR level6
class BS level6
class BT level6
class BU level6
class BV level6
class BW level6
class BX level6
class BY level6
class BZ level6
class CA level6
class CB level6
class CC level6
class CD level6
class CE level6
class CF level6
class CG level6
class CH level6
class CI level6
class CJ level6
class CK level6
class CL level6
class CM level6
class CN level6

  class B highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class B highlight