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Hua

DL-Mandelic waikawa Cas: 90-64-2

Whakaahuatanga Poto:

Nama Putumōhio: XD92091
Cas: 90-64-2
Tātai rāpoi: C8H8O3
Taumaha rāpoi: 152.15
Wāteatanga: Kei roto i nga taonga
Utu:  
Pīkī mua:  
Mōkihi Nui: Tono Tono

 


Taipitopito Hua

Tohu Hua

Nama Putumōhio XD92091
Ingoa Hua DL-Mandelic waikawa
CAS 90-64-2
Papanga Molecularla C8H8O3
Taumaha rāpoi 152.15
Nga Taipitopito Rokiroki 30°C
Waehere Rere Whakariterite 29181990

 

Whakatakotoranga Hua

Te ahua Te paura tioata ma
Ahahay 99% min
Te rewa 119-121 °C (marama)
alpha [α]D20 -0.5~+0.5° (c=2, H2O)
Kohuatanga 214.6°C (whakatau tata)
kiato 1.30
pehanga kohu 0.01 Pa (50 °C)
taupū huritao 1.4810 (whakatau tata)
whakarewatanga 139g/l
pka 3.85(i te 25 ℃)
PH 2.3 (10g/l, H2O)
mahi whatu [α]/D 0±1°, c = 5 i H2O
Wairewa wai 150 g/L (20 ºC)
Tairongo Maamaa Maamaa

 

Ka taea te whakamahi waikawa DL-Mandelic hei paerewa tohutoro tātari mo te whakatau i te waikawa DL-mandelic i:

Ko nga tauira mimi tangata na roto i te chromatography wai mahi teitei (HPLC) kua whakauruhia ki te kaitao ultraviolet (UV).

Ko nga tauira mimi kiore ma te hau chromatography-mass spectrometry (GC-MS) me te tirotiro katote (SIM) kua tohua.


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    DL-Mandelic waikawa Cas: 90-64-2