Skip to main content

2-(Phenylsulfonyl)ethanol

Also known as: 2-(Benzenesulfonyl)ethanol, 2-Hydroxyethylphenyl sulfone, 2-Hydroxyethyl phenyl sulfone, Phenyl(2-hydroxyethyl) sulfone

2-(Phenylsulfonyl)ethanol (CAS 20611-21-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H10O3S and a molecular weight of 186.22800 g/mol. Key properties include a boiling point of 360.1ºC at 760mmHg, a density of 1.282g/cm3 and a flash point of 190.5ºC. 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 Aug 21, 2026.

CAS No.
20611-21-6
Jingsj CID
J-32162-0
Molecular Formula
C8H10O3S
Molecular Weight
186.22800 g/mol
Category
Solvents
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point360.1ºC at 760mmHg
Density1.282g/cm3
Flash Point190.5ºC
Exact Mass186.03500
PSA62.75000
LogP1.53340
Vapor Pressure8.16E-06mmHg at 25°C
Refractive Index1.555

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2906299090
Summary2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(Phenylsulfonyl)ethanol?

The CAS number of 2-(Phenylsulfonyl)ethanol is 20611-21-6.

What are the molecular formula and molecular weight of 2-(Phenylsulfonyl)ethanol?

2-(Phenylsulfonyl)ethanol has molecular formula C8H10O3S and molecular weight 186.22800 g/mol.

Is 2-(Phenylsulfonyl)ethanol hazardous?

2-(Phenylsulfonyl)ethanol 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 2-(Phenylsulfonyl)ethanol?

For 2-(Phenylsulfonyl)ethanol, Upstream Products: 2-(Phenylthio)ethanol, Sodium benzenesulfinate, 2-Bromoethanol; Downstream Products: (2-Chloroethylsulfonyl)benzene, Phenyl vinyl sulfone, (Phenylsulfonyl)acetic acid.

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

Last updated:

How to cite: Jingsj. "2-(Phenylsulfonyl)ethanol (CAS 20611-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32162-0 (accessed 2026-11-09).

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