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Aliphatic and alicyclic building blocks

Diethyl glutarate

Also known as Diethyl pentanedioate, Ethyl glutarate, Glutaric acid diethyl ester

CAS 818-38-2Formula C9H16O4Molar mass 188.22 g/molEC 212-451-2
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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Diethyl glutarate chemical structure, C9H16O4, CAS 818-38-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
818-38-2
Formula
C9H16O4
Molar mass
188.22 g/mol
EC number
212-451-2
HS code
291719
Category
Aliphatic and alicyclic building blocks

What is Diethyl glutarate?

Plain description, key identifiers and synonyms

Diethyl glutarate is a diester obtained by the formal condensation of carboxy groups of glutaric acid with two molecules of ethanol respectively. It has a role as a metabolite. It is functionally related to a glutaric acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diethyl pentanedioate
CAS number
818-38-2 CAS number cross-checkedOther or deprecated CAS: 897628-49-8
EC number
212-451-2
Molecular formula
C9H16O4
UNII
84O6XW9RFE
MDL number
MFCD00009212
InChIKey
OUWSNHWQZPEFEX-UHFFFAOYSA-N
InChI
InChI=1S/C9H16O4/c1-3-12-8(10)6-5-7-9(11)13-4-2/h3-7H2,1-2H3
SMILES (canonical and isomeric)
CCOC(=O)CCCC(=O)OCC

Synonyms

  • Diethyl pentanedioate
  • Ethyl glutarate
  • Glutaric acid diethyl ester
  • Glutaric acid, diethyl ester
  • glutarate diethyl ester
  • Pentanedioic acid, diethyl ester
  • Pentanedioic acid, 1,5-diethyl ester
  • Glutaric acid, diethyl ester (6CI,7CI,8CI), Pentanedioic acid, diethyl ester (9CI), Diethyl glutarate, Diethyl pentanedioate, Ethyl glutarate
  • 1,5-diethyl pentanedioate
  • Diethyl pentane
  • pentanedioic acid diethyl ester
  • Diethyl glutarate, >=99%
  • diethyl 1,3-propanedicarboxylate
  • Pentanedioic acid, diethyl ester (9CI)
  • Propane-1,3-dicarboxylic acid diethyl ester
  • Glutaric acid, diethyl ester (6CI,7CI,8CI)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
188.22 g/molcalc.
Exact mass
188.1049 Dacalc.
LogP (octanol/water)
1.28calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.78calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Diethyl glutarate suppliers

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Where suppliers are based

1 supplier in 1 country

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Diethyl glutarate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • metabolite

Functional uses

  • Flavouring and nutrient

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Diethyl glutarate is traded under.

HS 2917.19Indicative HS code

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…

World exports in 2024
$718M
+8.1% vs 2023, imports $915M
2019 to 2024
Top exporters
  1. China46.6%
  2. United States13.7%
  3. Germany10.1%
Top importers
  1. United States16.2%
  2. Denmark11.8%
  3. Germany10.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Diethyl glutarate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Diethyl glutarate, based on the data on this page

What is Diethyl glutarate?

Diethyl glutarate is a diester obtained by the formal condensation of carboxy groups of glutaric acid with two molecules of ethanol respectively. It has a role as a metabolite. It is functionally related to a glutaric acid.

What is the CAS number of Diethyl glutarate?

The CAS registry number of Diethyl glutarate is 818-38-2. Other or deprecated CAS numbers: 897628-49-8.

What is the molecular formula and weight of Diethyl glutarate?

The molecular formula of Diethyl glutarate is C9H16O4 and its molar mass is 188.22 g/mol.

What is Diethyl glutarate used for?

Known uses and roles of Diethyl glutarate include building blocks in research and laboratory, metabolite and flavouring and nutrient.

Is Diethyl glutarate hazardous?

Diethyl glutarate carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Diethyl glutarate?

Diethyl glutarate is usually classified under HS code 291719 (Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diethyl glutarate?

CompoundList lists 1 supplier of Diethyl glutarate in Germany. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Diethyl glutarate?

Suppliers quote Diethyl glutarate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Diethyl glutarate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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