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HCID 98571Erstellt: 4. November 2026

2-Desoxydi(p-toluoyl)-α-D-erythro-pentofuranosylchlorid

Hoffer's chlorosugar · 1-Chloro-2-deoxy-3,5-di-O-(4-toluoyl)-alpha-D-ribofuranose · (2R,3S,5R)-5-Chloro-2-(((4-methylbenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-methylbenzoate · NSC 148837 · Hoffer's alpha-chlorosugar · Hoffer's Chlorosugar (~90%) · Di-P-Toluoyl-Pentafuranosyl-Chloride · 3,5-bis(toluoyl)-2-deoxyribosyl chloride

https://huagongshe.com/de/chemical/98571

Molekülstruktur von 2-Desoxydi(p-toluoyl)-α-D-erythro-pentofuranosylchlorid

Identifikatoren & physikalische Daten

CAS No.4330-21-6
SummenformelC21H21ClO5
Durchschnittliche Molmasse388,8 g/mol
Monoisotopische Masse388,1077515 g/mol
SMILESCc1ccc(C(=O)OC[C@H]2O[C@H](Cl)C[C@@H]2OC(=O)c2ccc(C)cc2)cc1
InChIKeyFJHSYOMVMMNQJQ-OTWHNJEPSA-N
PubChem CID98571
ChEMBLCHEMBL3187742
EC No.224-367-3
Lokaler Name2-Desoxydi(p-toluoyl)-α-D-erythro-pentofuranosylchlorid

Chemische & physikalische Eigenschaften

XLogP4,9
Polarare Oberfläche (TPSA)61,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren5
Frei drehbare Bindungen7
Schwere Atome27
Formalladung0
Komplexität509
Schmelzpunkt117-119 °C
Siedepunkt518.4±50.0 °C(Predicted)
Dichte1.28
LagerbedingungenSealed in dry,Store in freezer, under -20°C
LöslichkeitAcetone (Slightly), Chloroform (Slightly), DMSO (Slightly, Sonicated), Methanol
AggregatzustandSolid
FarbeOff-White to Light Grey
StabilitätMoisture Sensitive
InChIInChI=1/C21H21ClO5/c1-13-3-7-15(8-4-13)20(23)25-12-18-17(11-19(22)26-18)27-21(24)16-9-5-14(2)6-10-16/h3-10,17-19H,11-12H2,1-2H3/t17-,18+,19+/s3
InChIKeyXJHDINDXQMZBKW-XUVXKRRUSA-N
SMILES[C@@H]1(Cl)O[C@H](COC(=O)C2=CC=C(C)C=C2)[C@@H](OC(=O)C2=CC=C(C)C=C2)C1 |&1:0,3,15,r|

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (97.6%)
Wassergefährdungsklasse (WGK)3
Zollcode29321900
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

Hoffer''s Chlorosugar is a synthetic precursor for ribose glycosides and ribonucleosides.