A8435012
Xanthydrol , 98% , 90-46-0
Synonym(s):
9-Hydroxyxanthene;9-Xanthenol
CAS NO.：90-46-0
Empirical Formula: C13H10O2
Molecular Weight: 198.22
MDL number: MFCD00005057
EINECS: 201-996-1
| Pack Size | Price | Stock | Quantity |
| 5G | RMB296.80 | In Stock |
|
| 25G | RMB676.80 | In Stock |
|
| 100g | RMB2559.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 122-124 °C |
| Boiling point: | 275.53°C (rough estimate) |
| Density | 0.83 g/mL at 20 °C |
| refractive index | 1.6620 (estimate) |
| Flash point: | 11 °C |
| storage temp. | 2-8°C |
| solubility | methanol: 0.1 g/mL, clear |
| pka | 13.57±0.20(Predicted) |
| form | Crystalline Powder |
| color | White to off-white |
| Sensitive | Light Sensitive |
| BRN | 10395 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| LogP | 2.270 (est) |
Description and Uses
9-Hydroxyxanthene is an Intermediate in the preparation of Propantheline Bromide. It is useful in tests for urea also used in the protection of thiols as their S-xanthenyl (Xan) thioethers, by reaction in the presence of TFA.
Safety
| Symbol(GHS) |    GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H301+H311+H331-H370 |
| Precautionary statements | P210-P280-P301+P310+P330-P302+P352+P312-P304+P340+P311 |
| Hazard Codes | F,T,Xi,Xn |
| Risk Statements | 11-23/24/25-39/23/24/25-40 |
| Safety Statements | 7-16-24-45-24/25-36-22-36/37 |
| RIDADR | UN 1230 3/PG 2 |
| WGK Germany | 3 |
| RTECS | ZD5710000 |
| F | 8-10-23 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29329990 |
