Diethylene glycol
Also known as: 2,2'-Oxybisethanol, 2,2'-Oxydiethanol, Bis(2-hydroxyethyl) ether, DEG, Ethanol, 2,2'-oxybis-, 2,2'-dihydroxydiethyl ether, Ethylene diglycol, diethyleneglycol, 2,2'-Oxybis[Ethanol], 2-(2-Hydroxyethoxy)ethanol
Diethylene glycol (CAS 111-46-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H10O3 and a molecular weight of 106.120 g/mol. Key properties include a melting point of −10 °C(lit.), a boiling point of 245.7±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 143.3±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H373 — May cause damage to organs through prolonged exposure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111-46-6
- Jingsj CID
- J-19145-0
- Molecular Formula
- C4H10O3
- Molecular Weight
- 106.120 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −10 °C(lit.) |
|---|---|
| Boiling Point | 245.7±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 143.3±0.0 °C |
| Exact Mass | 106.062996 |
| PSA | 49.69000 |
| LogP | -1.51 |
| Additional Property | 2.14 (vs air) |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.442 |
| Additional Property | SOLUBLE |
| Additional Property | -10.45℃ |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H373 — May cause damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2909410000 |
|---|---|
| Summary | 2909410000 2,2'-oxydiethanol。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diethylene glycol?
The CAS number of Diethylene glycol is 111-46-6.
What are the molecular formula and molecular weight of Diethylene glycol?
Diethylene glycol has molecular formula C4H10O3 and molecular weight 106.120 g/mol.
Is Diethylene glycol hazardous?
Diethylene glycol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H373 — May cause damage to organs through prolonged exposure.
What are the upstream and downstream products of Diethylene glycol?
For Diethylene glycol, Upstream Products: Ethylene oxide, Ethylene carbonate, Methanol; Downstream Products: 2-(2-hydroxyethoxy)ethyl (9Z)-octadec-9-enoate, 2,2-Di(thiophen-2-yl)acetic acid, Diethylene glycol diacrylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethylene glycol (CAS 111-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19145-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.