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2,2-diethylpropanedioyl dichloride

Also known as: Diethylmalonyl dichloride, Diethylmalonic acid dichloride, 2,2-diethylmalonyl dichloride, Propanedioyl dichloride, 2,2-diethyl-, DIETHYLMALONIC ACID DICHLORIDE, DIETHYLMALONYL DICHLORIDE, Diaethyl-malonylchlorid, diethylmalonic dichloride

2,2-diethylpropanedioyl dichloride (CAS 54505-72-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H10Cl2O2 and a molecular weight of 197.05900 g/mol. Key properties include a boiling point of 197-199ºC(lit.), a density of 1.145 g/mL at 25ºC(lit.) and a flash point of 73.9 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
54505-72-5
Jingsj CID
J-49902-5
Molecular Formula
C7H10Cl2O2
Molecular Weight
197.05900 g/mol
Category
Organohalogen Compounds
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point197-199ºC(lit.)
Density1.145 g/mL at 25ºC(lit.)
Flash Point73.9 °C
Exact Mass196.00600
PSA34.14000
LogP2.32360
Refractive Indexn20/D 1.459(lit.)

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H314 — Causes severe skin burns and 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 2,2-diethylpropanedioyl dichloride?

The CAS number of 2,2-diethylpropanedioyl dichloride is 54505-72-5.

What are the molecular formula and molecular weight of 2,2-diethylpropanedioyl dichloride?

2,2-diethylpropanedioyl dichloride has molecular formula C7H10Cl2O2 and molecular weight 197.05900 g/mol.

Is 2,2-diethylpropanedioyl dichloride hazardous?

2,2-diethylpropanedioyl dichloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2,2-diethylpropanedioyl dichloride?

For 2,2-diethylpropanedioyl dichloride, Upstream Products: diethylmalonic acid, 2-Ethylbutanoyl chloride, Diphosgene; Downstream Products: (4S,4'S)-(-)-2,2'-(3-Pentylidene)bis(4-isopropyloxazoline), 2-Ethylbutanoic acid, Cyanuric 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. "2,2-diethylpropanedioyl dichloride (CAS 54505-72-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49902-5 (accessed 2026-11-09).

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