DL-Mandelic acid Cas: 90-64-2
Nọmba katalọgụ | XD92091 |
Aha ngwaahịa | DL-Mandelic acid |
CAS | 90-64-2 |
Ụdị molekụlala | C8H8O3 |
Ibu molekụla | 152.15 |
Nkọwa nchekwa | 30°C |
Koodu tarifu akwadoro | 29181990 |
Nkọwapụta ngwaahịa
Ọdịdị | White crystalline ntụ ntụ |
Asay | 99% nkeji |
Ebe mgbaze | 119-121 Celsius C (ọkụ) |
alfa | [α]D20 -0.5~+0.5° (c=2, H2O) |
Ebe esi nri | 214.6°C (atụmatụ siri ike) |
njupụta | 1.30 |
uzuoku mgbali | 0.01 Pa (50 Celsius) |
index refractive | 1.4810 (atụ) |
solubility | 139g/l |
pka | 3.85 (na 25 ℃) |
PH | 2.3 (10g/l, H2O) |
ngwa anya ọrụ | [α]/D 0±1°, c = 5 na H2O |
Mmiri Solubility | 150 g/L (20ºC) |
Mmetụta | Ìhè nwere mmetụta |
Enwere ike iji DL-Mandelic acid dị ka ọkọlọtọ ntụaka maka mkpebi nke DL-mandelic acid na:
Ihe nlere mmamịrị mmadụ site na chromatography mmiri dị elu (HPLC) nwere ihe nchọta ultraviolet (UV).
Ihe nlele mmamịrị oke nke gas chromatography-mass spectrometry (GC-MS) nwere nchọpụta ion ahọpụtara (SIM).
Mechie