Diglycolic acid
Also known as: 2,2'-Oxydiacetic acid, Oxydiacetic acid, 3-Oxapentanedioic acid, Bis(carboxymethyl) ether, 2,2'-Oxybisacetic acid, Diglycollic acid
Diglycolic acid (CAS 110-99-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H6O5 and a molecular weight of 134.087 g/mol. Key properties include a melting point of 140-144 °C(lit.), a boiling point of 445.2±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 201.7±15.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 110-99-6
- Jingsj CID
- J-1524776-4
- Molecular Formula
- C4H6O5
- Molecular Weight
- 134.087 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 140-144 °C(lit.) |
|---|---|
| Boiling Point | 445.2±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 201.7±15.3 °C |
| Exact Mass | 134.021530 |
| PSA | 83.83000 |
| LogP | -2.09 |
| Vapor Pressure | 0.0±2.3 mmHg at 25°C |
| Refractive Index | 1.476 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diglycolic acid?
The CAS number of Diglycolic acid is 110-99-6.
What are the molecular formula and molecular weight of Diglycolic acid?
Diglycolic acid has molecular formula C4H6O5 and molecular weight 134.087 g/mol.
Is Diglycolic acid hazardous?
Diglycolic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Diglycolic acid?
For Diglycolic acid, Upstream Products: 1,4-Dioxan-2-one, Formaldehyde, 1,3,5-trioxane; Downstream Products: Diglycolic anhydride, Bis(2,2,2-trifluoroethyl) ether, 2-(1,3-benzothiazol-2-ylmethoxy)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. "Diglycolic acid (CAS 110-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524776-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.