TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
SYMBOLE INDICATEUR POSITION [1 record]
Record 1 - internal organization data 2010-01-26
Record 1, English
Record 1, Subject field(s)
- Chemistry
Record 1, Main entry term, English
- locant
1, record 1, English, locant
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Numerals or Greek or Roman letters used in a substance name to designate the positions of unsaturated bonds or attachments of chemical groups in a molecule. 1, record 1, English, - locant
Record 1, French
Record 1, Domaine(s)
- Chimie
Record 1, Main entry term, French
- symbole indicateur de position
1, record 1, French, symbole%20indicateur%20de%20position
masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Chiffre ou lettre grecque ou latine utilisés dans le nom d'une substance pour indiquer la position des liaisons d'insaturation ou la position des groupements chimiques dans une molécule. 1, record 1, French, - symbole%20indicateur%20de%20position
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Química
Record 1, Main entry term, Spanish
- locante
1, record 1, Spanish, locante
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Símbolo (generalmente un número, aunque puede ser una letra) en un nombre químico sistemático que indica la posición de un grupo sustituyente, un enlace múltiple o un grupo funcional, en el compuesto original; se enumeran consecutivamente los átomos de carbono de una cadena o anillos no ramificados. 1, record 1, Spanish, - locante
Record number: 1, Textual support number: 1 CONT
El átomo de carbono del grupo funcional o aquel al que el grupo funcional está unido se numera con el locante para los grupos funcionales terminales. El locante de un enlace múltiple es el átomo de número menor en el enlace. Por ejemplo, 4-fluoruro-2-butanol es CH2[subíndice]F-CH=CH-CHO. 1, record 1, Spanish, - locante
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