±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1882  |  »Ø¸´: 5
±¾Ìû²úÉú 2 ¸ö FC-EPI £¬µã»÷ÕâÀï½øÐв鿴

zahawe001

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] Ë­ÄܰïÎÒ¿´¿´Õ⼸ÖÖ»¯Ñ§ÊÔ¼Á·Ö±ðÊÇʲô£¿

C4H3O.CH2OH
C4H3O.CHO
C2H5O(CH2)2OH
CH3(CH2)3(OC2H4)2OH
Õ⼸ÖÖ»¯Ñ§ÊÔ¼Á·Ö±ðÊÇʲô£¿ÔõôÃüÃûµÄ£¿»¯¹¤Êг¡ÖÐË×Ãû½Ðʲô£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

»¶Ó­Ì½ÌÖ̿̿¸´ºÏ²ÄÁϼ¼Êõ QQ:289139546
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feihu43

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
zahawe001(½ð±Ò+20): 2011-06-15 16:03:25
newshine20(½ð±Ò+3): ллӦÖú 2011-06-15 22:05:14
ÄÚÈÝÒÑɾ³ý
2Â¥2011-06-15 15:22:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

orangedancer

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

zahawe001(½ð±Ò+60): 2011-06-15 16:03:37
newshine20: Öí°Ë½äϲ»ÏÂÀ´°¡ 2011-06-15 22:05:54
ÄÚÈÝÒÑɾ³ý
3Â¥2011-06-15 15:30:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjkgmj

½ð³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
zahawe001(½ð±Ò+20): 2011-06-15 16:03:46
newshine20(½ð±Ò+1, FC-EPI+1): ¸ÐлӦÖú 2011-06-15 22:06:48
ÄÚÈÝÒÑɾ³ý
4Â¥2011-06-15 15:34:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

orangedancer

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
newshine20(½ð±Ò+1, FC-EPI+1): ×ܽáµÄ·Ç³£ºÃ£¬Ð»Ð»Ó¦Öú£¬»¶Ó­³£À´¾«Ï¸°æ 2011-06-16 10:25:13
ÁíÒ»¸öÍøÅÌ£ºhttp://good.gd/1289978.htm
5Â¥2011-06-15 15:39:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mxs90

½ð³æ (СÓÐÃûÆø)

C4H3O‧CH2OH£©£¬¿·´¼ÓÖÃû߻ૼ״¼£¨ÊôÓÚÎÞÉ«Ò×Á÷¶¯Ö®ÒºÌ壬¾ßÓÐÌØÊâÆøÎ¶£¬±©Â¶ÓÚÑô¹âºÍ¿ÕÆøÖÐÈÝÒ×׃³Éרɫ»òÉî¼tÉ«£¬ÒàžéÒ»í—ÖØÒªµÄ¾«¼š»¯¹¤ÓЙCºÏ³ÉÔ­ÁÏ£¬?V·ºÓÃ춺ϳɸ÷·NÐÔÄܵÄ߻૘äÖ¬£¨Èçß»˜äÖ¬¡¢ß»à«·ÓÈ©˜äÖ¬¡¢ß»à«žrÇàÄzÄàµÈ£©¡¢Äͺ®¿ÉËÜ„©¡¢Ìí¼Ó„©¡¢»ð¼ýȼÁϵȣ¬Òà¿ÉÓÃ춺ϳÉÀw¾S¡¢ÏðÄz¡¢èTÔ칤˜I¡¢ËŽÎïµÈ¾«¼š»¯ŒWÆ·µÄºÏ³É¡£

·Ö×Óʽ£ºC4H3O¡¤CHO
ѧÃû£ºß»à«¼×È©  
·Ö×ÓÁ¿£º96.08
·Ðµã£º(1013.26)161.7C
Ãܶȣº(¦Ñ20)1.1598g/cm3
ÕÛ¹âÂÊ£º(n20D)1.524
¿·È©ÊÇÓлú»¯Ñ§¹¤ÒµµÄÖ÷Òª»¯¹¤Ô­ÁÏÖ®Ò»£¬Í¨¹ýÇ⻯¡¢Ñõ»¯¡¢Ïõ»¯ËõºÏ·´Ó¦¿ÉÖÆÈ¡´óÁ¿ÑÜÉúÎ¹ã·ºÓ¦ÓÃÓںϳÉÒ½Ò©¡¢Å©Ò©ÊÞÒ©¡¢ºÏ³ÉÊ÷Ö¬¡¢ºÏ³ÉÏ𽺡¢¿·È©Éú²ú£¬ÔÚÓлúºÏ³É¹¤ÒµÖÐÕ¼ÓÐÖØÒªµØÎ»¡£´ËÍ⣬ÓÖÊÇÒ»ÖÖÁ¼ºÃµÄÑ¡ÔñÐÍÈܼÁ£¬ÓÃÒÔÌáÁ¶Ê¯ÓÍ¡¢Å£ÓͺÍËÉÏãÖ²ÎïÓ͵ľ«ÖÆ¡£

C2H5O(CH2)2OH ÒÒ¶þ´¼ÒÒÃÑ
±ð Ãû 2-ÒÒÑõ»ùÒÒ´¼£»ÒÒ»ùÈÜÏ˼Á
Ó¢ÎÄÃû³Æ ethylene glycol monomethylether£»2-methoxyethanol£»EE¡¢Ecs
Íâ¹ÛÓëÐÔ×´ ÎÞɫҺÌ壬¼¸ºõÎÞÆøÎ¶
·Ö×ÓÁ¿ 90.12      ÕôÆûѹ 0.51kPa/20¡æ    ÉÁµã£º43¡æ ¡¡¡¡ÈÛ µã -70¡æ
·Ðµã£º135.1¡æ   ÈܽâÐÔ ÓëË®»ìÈÜ£¬¿É»ìÈÜÓÚ´¼µÈ¶àÊýÓлúÈܼÁ ¡¡¡¡
ÃÜ ¶È £¨D4£©0.925-0.935 ¡¡Ïà¶ÔÃܶÈ(Ë®=1)0.94£» Ïà¶ÔÃܶÈ(¿ÕÆø=1)3.10
Îȶ¨ÐÔ Îȶ¨ ¡¡¡¡
ΣÏÕ±ê¼Ç 7(Ò×ȼҺÌå)£¬14(Óж¾Æ·) Ö÷ÒªÓÃ; ÓÃ×÷ÈܼÁ£¬ÒÔ¼°Æ¤¸ï×ÅÉ«¼Á¡¢È黯¼Á¡¢Îȶ¨¼Á¡¢Í¿ÁÏÏ¡ÊͼÁ¡¢ÍÑÆá¼ÁµÈ
Ö÷ÒªÓÃÓÚÏõ»ùÏËÎ¬ËØ¡¢´×ËáÏËÎ¬ËØ£¬ºÏ³ÉÊ÷Ö¬¡¢ÓÍÆáµÄÈܼÁ£¬Í¿ÁϹ¤ÒµÓÃÓÚÅäÖÆÓÍÆáÏ¡ÊͼÁ¡¢ÍÑÆá¼Á¼°ÖÆÔìÅçÆáµÄÔ­ÁÏ£¬ÖÆÒ©¹¤ÒµÓÃ×÷Ò©ÎïÝÍÈ¡¼Á¡¢ËÜÁϹ¤ÒµÓÃÓÚÊ÷Ö¬ÔöËܼÁ¡¢·ÄÖ¯¹¤ÒµÓÃ×÷ÏËάÈ󻬼Á¡¢»¯ÏËÓͼÁµÄ·ÖÉ¢¼Á£¬»¹¿ÉÓÃ×÷Æû³µÖƶ¯Òº¡¢Å©Ò©·ÖÉ¢¼Á¡¢¸ÉÏ´¼Á¡¢ÇÐÏ÷ÓÍÈܼÁÒÔ¼°ÓлúºÏ³ÉÖмäÌå¡¢¿óÎïÓÍÈéµÄ¸¨ÖúÈܼÁ¡¢·ÖÎöÊÔ¼ÁµÈ¡£

CH3(CH2)3(OC2H4)2OH¡¾ÖÐÎÄÃû³Æ¡¿¶þÒÒ¶þ´¼ÒÒÃÑ£»¶þ¸Ê´¼Ò»ÒÒÃÑ£»¿¨±Ø´¼
Ë«(2-ÒÒÑõ»ùÒÒ»ù)ÃÑ
ÎïÀíÌØÐÔ£ºÎÞɫҺÌå,¾ßÓÐÃѵĻ¯Ñ§ÐÔÖÊ.·Ðµã:188.4,ÃܶÈ:0.9082(20¡ãC),ÕÛÉäÂÊ:1.4115(20¡ãC)-,Õ³¶È:1.40,ÉÁµã:82¡ãC.

ÒÔÉÏǰÈýÖÖÊÇÈ·¶¨µÄ£¬×îºóÒ»ÖÖ²»ÊǺÜÈ·¶¨¡£Ï£Íû¶ÔÄãÓаïÖú£¡
Õ¾µÃ¸ß²ÅÄÜÄòµÄÔ¶
6Â¥2011-07-08 11:45:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zahawe001 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 081700ѧ˶£¬323·Ö£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧÇóµ÷¼ÁѧУ +16 ÅûÐÇºÓ 2026-04-04 16/800 2026-04-05 11:27 by Öí»á·É
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +10 Áº¸»¹óÏÕÖÐÇó 2026-04-04 12/600 2026-04-05 09:37 by guoweigw
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á +6 Ë·Ë·»° 2026-04-02 7/350 2026-04-04 19:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-04 16:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸½­ÄÏ´óѧ »¯Ñ§¹¤³Ìѧ˶ Çóµ÷¼Á +6 YinTai 2026-04-03 6/300 2026-04-03 22:30 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 266·Ö£¬Çó²ÄÁÏÏà¹Ø×¨Òµµ÷¼Á +13 ÍÛºôºßºôºß 2026-03-30 15/750 2026-04-03 15:24 by arrow8852
[¿¼ÑÐ] 295Çóµ÷¼Á +7 Ô¸ÂÃ;ÓÀԶ̹Ȼ 2026-04-02 7/350 2026-04-03 08:22 by fangshan711
[¿¼ÑÐ] 312Çóµ÷¼Á +6 ССī123 2026-04-02 7/350 2026-04-03 07:32 by jsw79
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÉúÎïѧ317·Ö +5 1563ÈÕ¡£ 2026-04-02 5/250 2026-04-03 06:58 by ilovexiaobin
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ +6 whatÕÅ 2026-04-01 7/350 2026-04-02 16:48 by zzsw+
[¿¼ÑÐ] 301Çóµ÷¼Á +4 ϸ°ûÏà¹Øµ°°× 2026-04-02 8/400 2026-04-02 16:30 by 271179835
[¿¼ÑÐ] 372Çóµ÷¼Á +3 jjÓ¿77 2026-04-02 3/150 2026-04-02 09:57 by olim
[¿¼ÑÐ] ¿¼Ñе÷¼Á +12 Amber00 2026-03-31 12/600 2026-04-02 09:04 by sanrepian
[¿¼ÑÐ] 350Çóµ÷¼Á +7 °¢¼Ñ¡« 2026-03-31 7/350 2026-04-01 16:12 by yanflower7133
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 Eujd1 2026-03-31 11/550 2026-04-01 11:23 by ivanqyq
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 Ë«ÂíβƦÀϰå2 2026-03-31 7/350 2026-03-31 19:49 by Dyhoer
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û