20881-04-3
1,2:3,5-Di-O-isopropylidene-alpha-D-xylofuranose
CAS: 20881-04-3
Molecular Formula: C11H18O5
20881-04-3 - Names and Identifiers
| Name | 1,2:3,5-Di-O-isopropylidene-alpha-D-xylofuranose |
| Synonyms | Diacetone-D-xylose RARECHEM AH BS 0040 DIACETONE-ALPHA-D-XYL 1,2,3,5-DI-O-ISOPROPYLIDENE-ALPHA-D-XYLOFURANOSE alpha-d-Xylofuranose, 1,2,3,5-bis-O-(1-methylethylidene)- 2,2,6,6-TETRAMETHYL-TETRAHYDRO-FURO[2,3-D,4,5-D']BIS[1,3]DIOXOLE (3aR,3bS,7aR,8aR)-2,2,5,5-tetramethyltetrahydro-3bH-[1,3]dioxolo[4,5]furo[3,2-d][1,3]dioxine (non-preferred name) |
| CAS | 20881-04-3 |
| EINECS | 1312995-182-4 |
| InChI | InChI=1/C11H18O5/c1-10(2)12-5-6-7(14-10)8-9(13-6)16-11(3,4)15-8/h6-9H,5H2,1-4H3/t6-,7+,8-,9-/m1/s1 |
20881-04-3 - Physico-chemical Properties
| Molecular Formula | C11H18O5 |
| Molar Mass | 230.26 |
| Density | 1.2024 (rough estimate) |
| Melting Point | 42-46 °C |
| Boling Point | 102-104 °C (2 mmHg) |
| Specific Rotation(α) | 19.5 º (c=4, acetone) |
| Flash Point | >113 °C |
| Water Solubility | slightly soluble |
| Vapor Presure | 0.0103mmHg at 25°C |
| Appearance | Powder |
| Color | White to Off-white |
| Storage Condition | 0-6°C |
| Refractive Index | 19 ° (C=3, Acetone) |
| MDL | MFCD00063224 |
| Physical and Chemical Properties | alpha:19.5 o (c=4, acetone) |
20881-04-3 - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| HS Code | 29400090 |
20881-04-3 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
Last Update：2024-04-09 20:45:29
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