A5055012
1,2-<i>O</i>-Isopropylidene-α-<small>D</small>-xylofuranose , 99% , 20031-21-4
CAS NO.：20031-21-4
Empirical Formula: C8H14O5
Molecular Weight: 190.2
MDL number: MFCD00063295
EINECS: 606-426-9
| Pack Size | Price | Stock | Quantity |
| 1g | RMB23.20 | In Stock |
|
| 5G | RMB70.40 | In Stock |
|
| 25G | RMB238.40 | In Stock |
|
| 100g | RMB774.40 | In Stock |
|
| 500g | RMB3532.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 69-71 °C(lit.) |
| Boiling point: | 112-114 °C0.06 mm Hg(lit.) |
| alpha | -19.2 º (C=1 IN H2O) |
| Density | 1.2422 (rough estimate) |
| refractive index | -19 ° (C=1, H2O) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Methanol (Slightly), Water (Slightly) |
| pka | 13.23±0.60(Predicted) |
| form | Waxy Solid or Coarse Crystals and Chunks |
| color | White to Off-white |
| optical activity | [α]25/D 19.2°, c = 1 in H2O |
| BRN | 81520 |
| InChIKey | JAUQZVBVVJJRKM-VZFHVOOUSA-N |
| CAS DataBase Reference | 20031-21-4(CAS DataBase Reference) |
| EPA Substance Registry System | .alpha.-D-Xylofuranose, 1,2-O-(1-methylethylidene)- (20031-21-4) |
Description and Uses
1,2-O-Isopropylidene-α-D-xylofuranose is an intermediate used in the synthesis of C-glycosides ribosyl-acid and ribosyl-aldehyde.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P280-P305+P351+P338 |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| F | 10 |
| HS Code | 29321900 |
