Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure :-- Other

HS v1996 Code: 293219

Revisions to 293219

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 293219. The most recent 2 versions of this code (293219) is in the HS v2022 system:

This page shows a legacy version of code 293219 ( HS v1996).

Family tree for compounds containing an unfused furan ring (whether or not hydrogenated) in the structure :-- other

    graph LR
    A["<a href='/classifications/hs/v1996/29'>29: Organic chemicals.</a>"]
A --> B["<a href='/classifications/hs/v1996/2932'>2932: Heterocyclic compounds with oxygen hetero-atom(s) only.</a>"]
B --> C["<a href='/classifications/hs/v1996/293219'>293219: Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure :-- Other</a>"]

    B --> D["<a href='/classifications/hs/v1996/293211'>293211: Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure :-- Tetrahydrofuran</a>"]
B --> E["<a href='/classifications/hs/v1996/293212'>293212: Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure :-- 2-Furaldehyde (furfuraldehyde)</a>"]
B --> F["<a href='/classifications/hs/v1996/293213'>293213: Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure :-- Furfuryl alcohol and tetrahydrofurfuryl alcohol</a>"]
B --> G["<a href='/classifications/hs/v1996/293221'>293221: Lactones :-- Coumarin, methylcoumarins and ethylcoumarins</a>"]
B --> H["<a href='/classifications/hs/v1996/293229'>293229: Lactones :-- Other lactones</a>"]
B --> I["<a href='/classifications/hs/v1996/293291'>293291: Other :-- Isosafrole</a>"]
B --> J["<a href='/classifications/hs/v1996/293292'>293292: Other :-- 1-(1,3-Benzodioxol-5-yl)propan-2-one</a>"]
B --> K["<a href='/classifications/hs/v1996/293293'>293293: Other :-- Piperonal</a>"]
B --> L["<a href='/classifications/hs/v1996/293294'>293294: Other :-- Safrole</a>"]
B --> M["<a href='/classifications/hs/v1996/293299'>293299: Other</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 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 C 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 C highlight