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ALCADIENE CUMULE [1 record]
Record 1 - internal organization data 2002-01-15
Record 1, English
Record 1, Subject field(s)
- Chemistry
- Chemical Elements and Compounds
Record 1, Main entry term, English
- cumulative diene
1, record 1, English, cumulative%20diene
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- cumulative alkadiene 2, record 1, English, cumulative%20alkadiene
correct
- cumulative diolefin 2, record 1, English, cumulative%20diolefin
avoid
- cumulative diolefine 2, record 1, English, cumulative%20diolefine
avoid
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
dienes: Compounds that contain two fixed double bonds (usually assumed to be between carbon atoms). ... Dienes in which the double bonds are adjacent are called cumulative, e.g. CH3CH=C=CH2 buta-1,2-diene. 3, record 1, English, - cumulative%20diene
Record number: 1, Textual support number: 1 OBS
Dienes in which the two double-bond units are linked by one single bond are termed conjugated, e.g. CH2=CH-CH-CH2 buta-1,3-diene. ... Those in which one or more of the unsaturated carbon atoms is replaced by a heteroatom may be called heterodienes. 3, record 1, English, - cumulative%20diene
Record number: 1, Textual support number: 2 OBS
Compare with "cumulative double bonds." 2, record 1, English, - cumulative%20diene
Record 1, French
Record 1, Domaine(s)
- Chimie
- Éléments et composés chimiques
Record 1, Main entry term, French
- diène cumulé
1, record 1, French, di%C3%A8ne%20cumul%C3%A9
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- alcadiène cumulé 2, record 1, French, alcadi%C3%A8ne%20cumul%C3%A9
correct, masculine noun
- dioléfine cumulée 2, record 1, French, diol%C3%A9fine%20cumul%C3%A9e
avoid, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
diène : Composé qui comporte deux doubles liaisons fixes (en général, elles sont situées entre des atomes de carbone). [...] Les diènes dans lesquels les doubles liaisons sont adjacentes sont dits cumulés, par exemple : CH3-CH=C=CH2 buta-1,2-diène. 2, record 1, French, - di%C3%A8ne%20cumul%C3%A9
Record number: 1, Textual support number: 1 OBS
Les diènes dans lesquels les deux unités comportant une double liaison sont liées entre elles par une liaison simple sont dits conjugués. Par exemple : CH2=CH-CH=CH2 buta-1,3-diène. [...] Les diènes dans lesquels un (ou plusieurs) atomes de carbone insaturé(s) est (sont) remplacé(s) par un hétéroatome sont nommés hétérodiènes. 2, record 1, French, - di%C3%A8ne%20cumul%C3%A9
Record number: 1, Textual support number: 2 OBS
Voir aussi «doubles liaisons cumulées». 2, record 1, French, - di%C3%A8ne%20cumul%C3%A9
Record 1, Spanish
Record 1, Textual support, Spanish
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