3-Ethoxy-1,2-propanediol

3-乙氧基-1,2-丙二醇

Also known as: 1,2-Propanediol, 3-ethoxy-, 1-Ethoxy-2,3-propanediol, Glycerol 1-ethyl ether, Glycerol alpha-ethyl ether, Glycerol alpha-monoethyl ether, 1-monoethyl ether of glycerol, 1-monoethyl glycerol ether, 3-Ethoxypropane-1,2-diol, 3-ethoxy-propane-1,2-diol, O1-Aethyl-glycerin, alpha-Ethyl glycerol ether, alpha-ethylglycerolether, MFCD00009989, EINECS 217-503-8

3-Ethoxy-1,2-propanediol (CAS 1874-62-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C5H12O3 and a molecular weight of 120.147 g/mol. It is also known as 1,2-Propanediol, 3-ethoxy-, 1-Ethoxy-2,3-propanediol and Glycerol 1-ethyl ether. Key properties include a boiling point of 241.0±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 99.5±21.8 °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 Aug 21, 2026.

CAS No.
1874-62-0
Jingsj CID
J-20516-4
Molecular Formula
C5H12O3
Chinese Name
3-乙氧基-1,2-丙二醇
Molecular Weight
120.147 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point241.0±20.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point99.5±21.8 °C
Exact Mass120.078644
PSA49.69000
LogP-0.77
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.444

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2909499000
Summary2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. 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 3-Ethoxy-1,2-propanediol?

The CAS number of 3-Ethoxy-1,2-propanediol is 1874-62-0.

What are the molecular formula and molecular weight of 3-Ethoxy-1,2-propanediol?

3-Ethoxy-1,2-propanediol has molecular formula C5H12O3 and molecular weight 120.147 g/mol.

Is 3-Ethoxy-1,2-propanediol hazardous?

3-Ethoxy-1,2-propanediol 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 3-Ethoxy-1,2-propanediol?

For 3-Ethoxy-1,2-propanediol, Upstream Products: Allyl ethyl ether, Ethanol, Glycerol.

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

Last updated:

How to cite: Jingsj. "3-Ethoxy-1,2-propanediol (CAS 1874-62-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20516-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.