| ²é¿´: 996 | »Ø¸´: 3 | ||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
remaykingÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
|
[ÇóÖú]
Çë´ó¼Ò°ïÎÒÐÞ¸ÄÒ»¾ä»°£¨»¯Ñ§×¨ÒµÖÊÆ×Ïà¹Ø£¬ÖÐÒëÓ¢£©Ð»Ð»¡£
|
|
|
C2H6 µÄ¾«È·ÖÊÁ¿ÊýΪ30.0470 Da£¬HCOHµÄΪ30.0106 Da¡£¶øÍ¼ÖÐÁ½¸öÀë×ÓµÄÖʺɱȲîΪ30.0509 Da¡£Õâ¸öÖµÏÔÈ»¸ü½Ó½ü C2H6 £¬¶ø²»ÊÇ HCOH. ÎҵķÒëΪ£ºC2H6 was 30.0470 Da, while the HCOH was 30.0106 Da with the accurate mass. In the spectrum, the difference between two ions was 301.1514 in mass weight.This was more approximate to the mass of C2H6 than that of HCOH. ×ܸоõÎÒ·ÒëµÄÌØ±ð±ðŤ£¬ÓÈÆäÊÇ×îºóÒ»¾ä£¬ÎÒ²»ÖªµÀ¡° approximate to ¡±Õâ¸ö´Ê×éÄܲ»ÄÜÕâÑùÓã¬Çë´ó¼Ò°ïÎÒ¿´¿´°É¡£Ð»Ð»´ó¼Ò¡£ |
» ²ÂÄãϲ»¶
ÅóÓÑȦ¿´µ½µÄ
ÒѾÓÐ9È˻ظ´
ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî
ÒѾÓÐ13È˻ظ´
ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡
ÒѾÓÐ16È˻ظ´
·Å°ñǰµÄ²»µ¶¨
ÒѾÓÐ17È˻ظ´
¿ÆÑй¶ùÌ«ÄÑÁË
ÒѾÓÐ19È˻ظ´
Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿
ÒѾÓÐ4È˻ظ´
ʲôʱºò¿ª½±£¿
ÒѾÓÐ11È˻ظ´
·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë
ÒѾÓÐ6È˻ظ´
½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã
ÒѾÓÐ14È˻ظ´
2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË
ÒѾÓÐ17È˻ظ´

fjtony163
°æÖ÷ (ÎÄ̳¾«Ó¢)
Ã×Ã×
- ·ÒëEPI: 386
- Ó¦Öú: 361 (˶ʿ)
- ¹ó±ö: 6.876
- ½ð±Ò: 70612.6
- É¢½ð: 36050
- ºì»¨: 222
- ɳ·¢: 616
- Ìû×Ó: 21912
- ÔÚÏß: 3793.8Сʱ
- ³æºÅ: 1397876
- ×¢²á: 2011-09-11
- רҵ: ÒÅ´«Ñ§Ñо¿Ð¼¼ÊõÓë·½·¨
- ¹ÜϽ: ÂÛÎÄ·Òë
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
remayking(½ð±Ò+8): лл»Ø´ð 2011-12-19 14:31:29
remayking(½ð±Ò+2): 2011-12-20 09:03:34
remayking: »ØÌûÖö¥ 2011-12-20 09:03:49
remayking(½ð±Ò+2): 2011-12-21 09:09:44
remayking(½ð±Ò+3): 2011-12-22 08:56:43
remayking(½ð±Ò+2): 2011-12-22 08:57:12
remayking(½ð±Ò+2): 2011-12-20 09:03:34
remayking: »ØÌûÖö¥ 2011-12-20 09:03:49
remayking(½ð±Ò+2): 2011-12-21 09:09:44
remayking(½ð±Ò+3): 2011-12-22 08:56:43
remayking(½ð±Ò+2): 2011-12-22 08:57:12
|
C2H6 µÄ¾«È·ÖÊÁ¿ÊýΪ30.0470 Da£¬HCOHµÄΪ30.0106 Da¡£¶øÍ¼ÖÐÁ½¸öÀë×ÓµÄÖʺɱȲîΪ30.0509 Da¡£Õâ¸öÖµÏÔÈ»¸ü½Ó½ü C2H6 £¬¶ø²»ÊÇ HCOH. The exact mass of C2H6 is 30.0470 Da and of HCOH is 30.0106 Da. The mass charge ratio difference of two ions in figure is 30.0509 Da, which is apparently much closer to C2H6 instead of HCOH. |
4Â¥2011-12-19 12:35:02
zcius
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- ·ÒëEPI: 65
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 16742.4
- É¢½ð: 810
- ºì»¨: 8
- Ìû×Ó: 8863
- ÔÚÏß: 406.9Сʱ
- ³æºÅ: 1123409
- ×¢²á: 2010-10-15
- רҵ: ¼ÆËã»ú¿ÆÑ§µÄ»ù´¡ÀíÂÛ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-19 08:29:00
remayking(½ð±Ò+2, ·ÒëEPI+1): лл»Ø´ð 2011-12-19 14:31:17
remayking(½ð±Ò+1): 2011-12-22 08:57:07
°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-19 08:29:00
remayking(½ð±Ò+2, ·ÒëEPI+1): лл»Ø´ð 2011-12-19 14:31:17
remayking(½ð±Ò+1): 2011-12-22 08:57:07
|
This is closer to the mass of C2H6 that that of HCOH. Ç°ÃæµÄ¾«È·ÖÊÁ¿ÊýûÓзÒë³öÀ´£¬ºóÕßµÄÖʺɱÈûÓзÒë³öÀ´¡£ |
2Â¥2011-12-18 23:14:34
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 34419.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3390
- ÔÚÏß: 242.6Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

3Â¥2011-12-18 23:26:56









»Ø¸´´ËÂ¥