Search the ECLASS content
ECLASS offers you the opportunity to have a look at and search the latest ECLASS Releases free of charge. The search function is intuitive and allows you to get to know the standard in a quick and non-bureaucratic manner.
How to use the ECLASS search
Please first select ...
- whether you want to search ECLASS Basic or Advanced
- in which Release version you want to search
- in which language you want to search
- whether you want to search in the classes or for properties, values etc.
Then enter a search term (e.g. "pencil") and click on "Search".
Please note that the application of the ECLASS Standard requires a license. (see also ECLASS Terms of Use)
ECLASS BASIC 13.0 (en)
-
- 39 Organic Chemical
- 39-02 Hydrocarbon with O function (C, H, O)
- 39-02-42 Anhydride of cyclic carboxylic acids with two or more carboxy groups
- 39-02-42-01 Phthalic acid anhydride
- 39-02-42-02 Cyclohexane-1,2-dicarboxylic acid anhydride
- 39-02-42-03 Terephthalic acid anhydride
- 39-02-42-04 Tetrahydrophthalic acid anhydride
- 39-02-42-05 1,2,4-Benzenetricarboxylic acid anhydride
- 39-02-42-06 1,8-Naphthalic acid anhydride
- 39-02-42-07 4-Methyltetrahydrophthalic anhydride
- 39-02-42-08 Benzene-1,2,4,5-tetracarboxylic dianhydride
- 39-02-42-90 Anhydride of cyclic carboxylic acids with two or more carboxy groups (unsp.)
Classification: 39024200 [AAH944010]
Preferred name | 39-02-42 Anhydride of cyclic carboxylic acids with two or more carboxy groups |
---|---|
IRDI | 0173-1#01-AAH944#010 |
|