Diethyl 2-[(dimethylamino)methylene]malonate

Also known as: Diethyl dimethylaminomethylenemalonate, Diethyl 2-[(dimethylamino)methylidene]malonate, N,N-Dimethylaminomethylenemalonic acid diethyl ester, Propanedioic acid, 2-[(dimethylamino)methylene]-, 1,3-diethyl ester, 2-(Dimethylaminomethylidene)propanedioic acid diethyl ester, Ethyl 3-(dimethylamino)-2-(ethoxycarbonyl)propenoate

Diethyl 2-[(dimethylamino)methylene]malonate (CAS 18856-68-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H17NO4 and a molecular weight of 215.24600 g/mol. Key properties include a boiling point of 242.6ºC at 760mmHg, a density of 1.069g/cm3 and a flash point of 100.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18856-68-3
Jingsj CID: J-28192-5
Molecular Formula: C₁₀H₁₇NO₄
Molecular Weight: 215.24600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	242.6ºC at 760mmHg
Density	1.069g/cm3
Flash Point	100.5ºC
Exact Mass	215.11600
PSA	55.84000
LogP	0.55810
Vapor Pressure	0.0336mmHg at 25°C
Refractive Index	1.464

Customs & Trade Information

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethyl 2-[(dimethylamino)methylene]malonate?

The CAS number of Diethyl 2-[(dimethylamino)methylene]malonate is 18856-68-3.

What are the molecular formula and molecular weight of Diethyl 2-[(dimethylamino)methylene]malonate?

Diethyl 2-[(dimethylamino)methylene]malonate has molecular formula C10H17NO4 and molecular weight 215.24600 g/mol.

What are the upstream and downstream products of Diethyl 2-[(dimethylamino)methylene]malonate?

For Diethyl 2-[(dimethylamino)methylene]malonate, Upstream Products: Gold's reagent, Diethyl malonate, N,N-Dimethylformamide dimethyl acetal; Downstream Products: Triethyl 1,3,5-benzenetricarboxylate, Ethyl 4-chloro-6-fluoroquinoline-3-carboxylate, Diethyl ketomalonate.

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. "Diethyl 2-[(dimethylamino)methylene]malonate (CAS 18856-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28192-5 (accessed 2026-11-09).

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