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The C7 molecule has seven aligned carbon atoms.µÄC7·Ö×ÓÓÐ7¸ö̼Ô×ÓµÄÅÅÁС£ It is recognized for the olfactory qualities of certain of its derivatives.ËüÒ²³ÐÈÏËûÃǵÄijЩÆäÑÜÉúÎïµÄÐá¾õËØÖÊ¡£ In its natural state it is present in wine as oenanthol.ÔÚÆä×ÔȻ״̬£¬ÊÇĿǰ×÷ΪoenantholÆÏÌѾơ£
The low freezing point of this chain makes it well suited for lubricant application.´ËÁ´µÄµÍ±ùµãʹÆä·Ç³£ÊʺÏÓ¦ÓõÄÈó»¬ÓÍ¡£
Aldehyde, alcohol and acid are the three main chemical derivatives of C7.È©£¬´¼£¬ËáÊÇÈýÖÖÖ÷ÒªµÄC7»¯Ñ§ÑÜÉúÎï¡£
C7 ALDEHYDE (heptaldehyde) µÄC7È©£¨¸ýÈ©£©
Aldehydes are a source of an extremely varied range of perfume aromas.È©ÊÇÒ»¸ö·Ç³£²»Í¬µÄÏãË®ÆøÎ¶µÄÀ´Ô´·¶Î§¡£ An aroma related to C7 aldehyde is JASMINE.ÓйصÄC7È©µÄÏãÆøÊÇÜÔÀò»¨¡£ This aroma is detectable in many washing powders, soaps, candies and other JASMINE perfumed products.ÕâÏãÆøÊÇ̽²âÔÚÐí¶àÏ´Ò·ۣ¬·ÊÔí£¬ÌǹûºÍÆäËûÜÔÀò»¨ÏãζµÄ²úÆ·¡£
C7 ALCOHOL (heptylic alcohol) µÄC7¾Æ¾«£¨heptylic¾Æ¾«£©
Trace quantities are used in perfumes to provide a peach-apricot aroma.΢Á¿ÓÃÓÚÏãË®£¬ÒÔÌṩһ¸öÌÒ×Ó£¬ÐÓ×ÓµÄÏãζ¡£
C7 ACID (heptanoic acid) µÄC7Ëᣨ¸ýËᣩ
The diversity of applications of this acid is surprising.ÕâÖÖËá¶ÔÓ¦ÓõĶàÑùÐÔÁîÈ˾ªÑÈ¡£
Lubricates civil and military aircraft jet enginesÈó»¬ÃñÓú;üÓ÷ɻúÅçÆø·¢¶¯»ú
Prevents car windshield de-lamination due to changes in ambient temperature·ÀÖ¹Æû³µµ²·ç²£Á§È¥²ãѹÓÉÓÚ»·¾³Î¶ȵı仯
Improves the properties of weed killersÌá¸ß³ý²Ý¼ÁµÄÊôÐÔ
Some esters are lubricants and are also used as tracers in the food industry to establish the origin of certain productsÓÐЩõ¥È󻬼Á£¬Ò²ÎªÔÚʳƷ¹¤ÒµÖÐʾ×Ù¼ÁÓÃÓÚÈ·¶¨Ä³Ð©²úÆ·µÄÔ²úµØ
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