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Glutaric anhydride

Also known as: Glutaric acid anhydride, Pentanedioic anhydride, Dihydro-2H-pyran-2,6(3H)-dione, Tetrahydro-2H-pyran-2,6-dione, 2H-Pyran-2,6(3H)-dione, dihydro-, Oxane-2,6-dione, Glutamic Anhydride, MFCD00006679, EINECS 203-593-6

Glutaric anhydride (CAS 108-55-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6O3 and a molecular weight of 114.099 g/mol. Key properties include a melting point of 50-55 °C(lit.), a boiling point of 287.0±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 120.9±15.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
108-55-4
Jingsj CID
J-27642-1
Molecular Formula
C5H6O3
Molecular Weight
114.099 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50-55 °C(lit.)
Boiling Point287.0±0.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point120.9±15.9 °C
Exact Mass114.031693
PSA43.37000
LogP-0.92
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.463
Additional Propertyhydrolysis

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2917190090
Summary2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Glutaric anhydride?

The CAS number of Glutaric anhydride is 108-55-4.

What are the molecular formula and molecular weight of Glutaric anhydride?

Glutaric anhydride has molecular formula C5H6O3 and molecular weight 114.099 g/mol.

Is Glutaric anhydride hazardous?

Glutaric anhydride has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Glutaric anhydride?

For Glutaric anhydride, Upstream Products: Glutaryl dichloride, Glutaric acid, 2-Acetylcyclopentanone; Downstream Products: 1-Benzyl-3,4-dihydro-1H-pyridin-2-one, 3,4-Dihydropyrido[1,2-a]benzimidazol-1(2H)-one, 1-Benzylpiperidine-2,6-dione.

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

Last updated:

How to cite: Jingsj. "Glutaric anhydride (CAS 108-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27642-1 (accessed 2026-11-06).

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