3,5-Di-O-(p-toluyl)-2-deoxy-α-D-ribofuranosyl chloride

Also known as: Hoffer's chlorosugar, Hoffer's alpha-chlorosugar, 2-Deoxy-alpha-D-erythropentofuranosyl chloride 3,5-bis(4-methylbenzoate), 1-Chloro-2-deoxy-3,5-di-O-toluoyl-α-D-ribofuranose, 1-Chloro-3,5-di-O-(p-toluoyl)-2-deoxy-α-D-ribofuranose, 3,5-Bis(toluoyl)-2-deoxyribosyl chloride, alpha-D-erythro-Pentofuranosyl chloride, 2-deoxy-, 3,5-bis(4-methylbenzoate), NSC 148837, MFCD00079148

3,5-Di-O-(p-toluyl)-2-deoxy-α-D-ribofuranosyl chloride (CAS 4330-21-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H21ClO5 and a molecular weight of 388.84700 g/mol. Key properties include a boiling point of 467.3±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 158.9±28.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.

4330-21-6

Jingsj CID

J-24366-3

Molecular Formula

C₂₁H₂₁ClO₅

Molecular Weight

388.84700 g/mol

Category

Pharma Intermediates

Last updated

11/2/2026