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(S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane

Also known as: (4S)-(+)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane, (S)-2-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethanol, (4S)-2,2-Dimethyl-1,3-dioxolane-4-ethanol, (S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-ethanol, 2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]ethanol, MFCD02682967

(S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane (CAS 32233-43-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H14O3 and a molecular weight of 146.18600 g/mol. Key properties include a boiling point of 201.2ºC at 760mmHg, a density of 1.013g/cm3 and a flash point of 92ºC. 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.
32233-43-5
Jingsj CID
J-37280-5
Molecular Formula
C7H14O3
Molecular Weight
146.18600 g/mol
Category
Organic Compounds
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point201.2ºC at 760mmHg
Density1.013g/cm3
Flash Point92ºC
Exact Mass394.34500
PSA38.69000
LogP5.89730
Refractive Index1.438

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane?

The CAS number of (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane is 32233-43-5.

What are the molecular formula and molecular weight of (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane?

(S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane has molecular formula C7H14O3 and molecular weight 146.18600 g/mol.

Is (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane hazardous?

(S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane?

For (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane, Upstream Products: Methyl (4S)-(+)-2,2-dimethyl-1,3-dioxolane-4-acetate, (S)-(-)-1,2,4-Butanetriol, 1,2-Dimethoxypropane; Downstream Products: (±)-β-Hydroxy-γ-butyrolactone, (4S)-2,2-Dimethyl-1,3-dioxolane-4-acetaldehyde, [(4S)-2,2-Dimethyl-1,3-dioxan-4-yl]methanol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane (CAS 32233-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37280-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.