tert-butyl ethyl oxalate

Also known as: 2-O-tert-butyl 1-O-ethyl oxalate, tert-butyl ethyl ethanedioate, ethyl tert-butyl oxalate, oxalic acid tert-butyl ester ethyl ester, Ethanedioic acid, 1-(1,1-dimethylethyl) 2-ethyl ester, tert.-Butyl-ethyl-oxalat, 1,1-dimethylethyl ethyl ester

tert-butyl ethyl oxalate (CAS 50624-94-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O4 and a molecular weight of 174.19400 g/mol. Key properties include a boiling point of 199.596ºC at 760 mmHg, a density of 1.039g/cm3 and a flash point of 75.263ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 50624-94-7
Jingsj CID: J-1375106-9
Molecular Formula: C₈H₁₄O₄
Molecular Weight: 174.19400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	199.596ºC at 760 mmHg
Density	1.039g/cm3
Flash Point	75.263ºC
Exact Mass	174.08900
PSA	52.60000
LogP	0.89120
Refractive Index	1.422

Customs & Trade Information

HS Code	2917119000
Summary	2917119000 oxalic acid salts and esters 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 tert-butyl ethyl oxalate?

The CAS number of tert-butyl ethyl oxalate is 50624-94-7.

What are the molecular formula and molecular weight of tert-butyl ethyl oxalate?

tert-butyl ethyl oxalate has molecular formula C8H14O4 and molecular weight 174.19400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-butyl ethyl oxalate (CAS 50624-94-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375106-9 (accessed 2026-11-09).

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