1,2-O-异丙叉-α-D-呋喃木糖，CAS 登记号 20031-21-4，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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1,2-O-Isopropylidene-alpha-D-xylofuranose · CAS 20031-21-4 · C8H14O5. UNII ST50307832.
| CAS Registry Number | 20031-21-4 |
|---|---|
| PubChem CID | 88338 |
| Molecular formula | C8H14O5 |
| IUPAC name | (3aR,5R,6S,6aR)-5-(hydroxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol |
| UNII (FDA) | ST50307832 |
| Molecular Weight | 190.19 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 190.08412354 |
| Monoisotopic Mass | 190.08412354 |
| Topological Polar Surface Area | 68.2 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| GHS notification summary | 33.3% (1 / 3) |
|---|
| GHS notification summary | 33.3% (1 / 3) |
|---|---|
| Reported hazard statements | H302 (33.3%), H315 (33.3%), H319 (33.3%), H335 (33.3%) |
This chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
20031-21-4; 1,2-O-Isopropylidene-alpha-D-xylofuranose; alpha-D-Xylofuranose, 1,2-O-(1-methylethylidene)-; DTXSID40885111; RefChem:72110; DTXCID501024513; 922-380-5; (3aR,5R,6S,6aR)-5-(Hydroxymethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol; MFCD00063295; 1,2-O-Isopropylidene-a-D-xylofuranose; (3aR,5R,6S,6aR)-5-(hydroxymethyl)-2,2-dimethyl-tetrahydro-2H-furo[2,3-d][1,3]dioxol-6-ol; 1,2-O-Isopropylidene-|A-D-xylofuranose; (3aR,5R,6S,6aR)-5-(hydroxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol; 1,2-O-Isopropylidene-?-D-xylofuranose; .alpha.-d-Xylofuranose, 1,2-O-(1-methylethylidene)-; 1,2-O-(1-METHYLETHYLIDENE)-ALPHA-D-XYLOFURANOSE
CAS 20031-21-4; molecular formula C8H14O5; molecular weight — g/mol.
20031-21-4, 1,2-O-Isopropylidene-alpha-D-xylofuranose, alpha-D-Xylofuranose, 1,2-O-(1-methylethylidene)-, DTXSID40885111, RefChem:72110, DTXCID501024513.
33.3% of GHS notifications report no hazard classification (1 of 3).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.