Diethyl nitromalonate

CAS 603-67-8O2NCH(CO2C2H5)2Chemical Synthesis

Diethyl nitromalonate (CAS: 603-67-8; Formula: O2NCH(CO2C2H5)2) is a chemical compound with a molecular weight of 205.17 g/mol. This ester serves as a valuable building block in organic synthesis. It is primarily utilized in chemical reactions and research, including the preparation of specific heterocyclic compounds. Available from Tech Serve Solutions at a typical assay of 97%, it is suitable for laboratory and industrial applications.

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Diethyl nitromalonate (O2NCH(CO2C2H5)2) — chemical structure, CAS 603-67-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C7Carbonyl CompoundsChemical SynthesisEsters

01 /Applications

Organic Synthesis Intermediate

Diethyl nitromalonate is employed as a key intermediate in various organic synthesis pathways. Its reactive functional groups allow for its incorporation into more complex molecular structures.

Preparation of Heterocyclic Compounds

This compound has been documented for its use in the synthesis of heterocyclic compounds, such as pyrroline derivatives. For instance, it has been used in the preparation of 5,5-diethoxycarbonyl-1-pyrroline N-oxide (DECPO).

Research and Development

As a versatile building block, diethyl nitromalonate finds application in academic and industrial research laboratories for exploring novel chemical transformations and developing new synthetic methodologies.

02 /Properties

Molecular weight	205.17
Linear formula	O2NCH(CO2C2H5)2
Assay	97%
Boiling point	78-80 °C/0.2 mmHg(lit.)
Density	1.174 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.428(lit.)
Application	Diethyl nitromalonate has been used in the preparation of 5,5-diethoxycarbonyl-1-pyrroline N-oxide (DECPO)1.

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	113 °C / 235.4 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

603-67-8

MDL number

MFCD00009142

PubChem substance

24856491

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Diethyl nitromalonate used for?

Diethyl nitromalonate is used as a building block in organic synthesis, including the preparation of specific heterocyclic compounds like 5,5-diethoxycarbonyl-1-pyrroline N-oxide (DECPO).

What are the CAS number and formula for Diethyl nitromalonate?

The CAS number for Diethyl nitromalonate is 603-67-8, and its chemical formula is O2NCH(CO2C2H5)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions typically supplies Diethyl nitromalonate with an assay of 97%. This is a technical/research grade; TSS does not represent it as USP, BP, or EP grade.

What are the main safety hazards associated with Diethyl nitromalonate?

Diethyl nitromalonate is classified with the GHS07 symbol and carries a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used.

How is Diethyl nitromalonate packed, shipped, and exported?

Tech Serve Solutions, as a specialist global supplier and exporter, ensures that Diethyl nitromalonate is packed, shipped, and exported in compliance with all relevant regulations for chemical substances.

How can I request a quote or sample of Diethyl nitromalonate?

To request a quote or sample of Diethyl nitromalonate, please contact the Tech Serve Solutions sales team through our website or by phone, referencing the product CAS number 603-67-8.