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yiren1983

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yiren1983: ½ð±Ò+2, лл 2017-09-20 13:09:53
±ùµã½µÎÂ: ½ð±Ò+1, лл»ØÌû½»Á÷£¬»¶Ó­³£À´ÎÞ»úÎﻯ°æ¿é¡£ 2017-09-22 09:15:55
SRNºÅ£º  14577  
»¯ºÏÎïÃû³Æ£º  N1-(2-aminoethyl)ethane-1,2-diamine
N1-(2-°±»ùÒÒ»ù)ÒÒÍé-1,2-¶þ°·  
·Ö×Óʽ£º  C4H13N3  
ÎïÀíÐÎ̬£º  Viscous liq. with an ammoniacal odour. [ref 1]
Liquid. [ref 4]

È۵㣺  Mp -39 ¡æ [ref 1]
-38¨H/-39¡æ/234K. [ref 4]
-35¡æ [ref 2]
-39¡æ [ref 3]

·Ðµã£º  Bp 208 ¡æ. Bp 3 82-83 ¡æ. [ref 1]
405¨H/207¡æ/480K. [ref 4]
200¡«205¡æ [ref 2]
207¡æ [ref 3]

ÉÁµã£º  208.F/98.C (oc). [ref 4]
202¨H(94¡æ) [ref 2]
94¡æ [ref 3]

ÕÛÉäÂÊ£º  n20D1.4826 [ref 2]

ÕôÆûѹ£º  0.03/20¡æ [ref 3]

ÈܽâÐÔ£º  ÈÜÓÚË®¡¢ÒÒ´¼£¬²»ÈÜÓÚÒÒÃÑ¡£ [ref 3]

×Ôȼζȣº  676.F/358.C/631K. [ref 4]

Ïà¶ÔÕôÆûÃܶȣº  3.48 [ref 4, 3]

Àë½â³£Êý£º  pKa1 10.1; pKa2 9.1; pKa3 3.9 (25 ¡æ). [ref 1]

¶¾ÐÔΣº¦£º  Corrosive and irritating to skin, eyes and respiratory tract. Skin and pulmonary sensitiser. LD50 (rat, orl) 1080 mg/kg. LD50 (rbt, skn) 1090 mg/kg. Fl. p. 98 ¡æ (oc), autoignition temp. 358 ¡æ. OES: long-term 1 ppm (Sk). [ref 1]

Êý¾Ý²Î¿¼£º  [ref 1] ÌìÈ»²úÎïºÍÒ©ÎïÊý¾Ý¿â
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[ref 3] »¯Ñ§Æ·°²È«¼¼Êõ˵Ã÷Êé(MSDS)Êý¾Ý¿â
[ref 4] ΣÏÕ»¯Ñ§Æ·Êý¾Ý¿â

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Never too old to learn.
2Â¥2017-09-20 11:39:49
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mobirthte

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±ùµã½µÎÂ: ½ð±Ò+1, лл»ØÌû½»Á÷£¬»¶Ó­³£À´ÎÞ»úÎﻯ°æ¿é¡£ 2017-09-22 09:15:42
yiren1983(±ùµã½µÎ´ú·¢): ½ð±Ò+2 2017-09-22 09:15:46
yiren1983: ½ð±Ò+5 2017-09-25 14:02:08
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The condition of existence follows from the equality of pressures in vapour-liquid equilibrium using Raoult and Dalton laws for real mixtures and imposing the equality of compositions in liquid and vapour phases.
The condition relates activity coefficients in liquid phase to total pressure and the vapour pressures of pure components.
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3Â¥2017-09-20 13:48:19
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lantian001

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