Diglycolic anhydride
Also known as: 1,4-Dioxane-2,6-dione, Acetic acid, 2,2'-oxybis-, cyclic anhydride, Acetic acid, oxydi-, cyclic anhydride, Oxydiacetic anhydride, p-Dioxane-2,6-dione, Diglycolic acid anhydride
Diglycolic anhydride (CAS 4480-83-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H4O4 and a molecular weight of 116.07 g/mol. Key properties include a melting point of 90-95 ºC, a boiling point of 240-241 ºC, a density of 1.4±0.1 g/cm3 and a flash point of 105.7±20.4 °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.
- 4480-83-5
- Jingsj CID
- J-1340724-4
- Molecular Formula
- C4H4O4
- Molecular Weight
- 116.07 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 90-95 ºC |
|---|---|
| Boiling Point | 240-241 ºC |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 105.7±20.4 °C |
| Exact Mass | 116.010956 |
| PSA | 52.60000 |
| LogP | -2.06 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.450 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 Diglycolic anhydride?
The CAS number of Diglycolic anhydride is 4480-83-5.
What are the molecular formula and molecular weight of Diglycolic anhydride?
Diglycolic anhydride has molecular formula C4H4O4 and molecular weight 116.07 g/mol.
Is Diglycolic anhydride hazardous?
Diglycolic anhydride 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 Diglycolic anhydride?
For Diglycolic anhydride, Upstream Products: Diglycolic acid; Downstream Products: 2-(1,3-benzothiazol-2-ylmethoxy)acetic acid, Maleic anhydride, ketene.
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 anhydride (CAS 4480-83-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340724-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.