Hauj lwm lawm
Kev tsis
Khoom Taw Qhia luv luv
Khoom npe: 3, 4-Dimethyl-1H-Pyrazole
CAS: 2820-37-3 Nr
MF: C5H8N2
PIB: 96.13
Khoom Specification
|
Qhov tshwm sim |
Ntxiv - daj los yog tawm - dawb crystalline hmoov |
|
Kev txheeb xyuas |
IR: infrared absorption spectrum ntawm tus qauv ua raws li tus qauv siv. |
|
Melting Point |
44.0℃~ 46.0 degree |
|
Poob rau ziab |
Tsawg dua los yog sib npaug li 0.5% |
|
Hnyav Hlau |
Tsawg dua lossis sib npaug li 20ppm |
|
Kev ntsuam xyuas (HPLC) |
Ntau dua lossis sib npaug li 99.0% |
