T7895330
2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole , >98.0%(HPLC) , 2425-95-8
Synonym(s):
BAO
CAS NO.:2425-95-8
Empirical Formula: C14H12N4O
Molecular Weight: 252.27
MDL number: MFCD00042667
EINECS: 219-373-8
Pack Size | Price | Stock | Quantity |
1g | RMB580.00 | In Stock |
|
5g | RMB1840.00 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 250-254 °C(lit.) |
Boiling point: | 508.1±60.0 °C(Predicted) |
Density | 1.301±0.06 g/cm3(Predicted) |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
pka | 2.53±0.10(Predicted) |
form | powder to crystal |
color | Light orange to Yellow to Green |
BRN | 243757 |
Description and Uses
Aromatic polyimides were synthesized from 2, 5-bis(4-aminophenyl)-1,3,4-oxadiazole and 2,5-diamino-pyridine via high temperature polycondensation. BAO may be used to undertake Schiff-type staining of DNA obtained from cerebral cortex neurons. It may be used for cytofluorometric staining to estimate the nuclear DNA in living and preserved algae.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-37/39 |
WGK Germany | 3 |
F | 8-9-23 |
HS Code | 2934999090 |