5311-96-6

Basic information

• Product Name: 1,1-Hydrazinedicarboxylic acid diethyl ester
• Synonyms: 1,1-Hydrazinedicarboxylic acid diethyl ester
• CAS NO: 5311-96-6
• Molecular Formula: C₆H₁₂N₂O₄
• Molecular Weight: 176.17
• Mol File: 5311-96-6.mol
• Article Data: 3

Chemical Properties

• Melting Point: 30.5°C
• Boiling Point: 307.77°C (rough estimate)
• Appearance: /
• Density: 1.3600 (rough estimate)
• Refractive Index: 1.4500 (estimate)
• CAS DataBase Reference: 1,1-Hydrazinedicarboxylic acid diethyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: 1,1-Hydrazinedicarboxylic acid diethyl ester(5311-96-6)
• EPA Substance Registry System: 1,1-Hydrazinedicarboxylic acid diethyl ester(5311-96-6)

Safety Data

• Hazardous Substances Data: 5311-96-6(Hazardous Substances Data)

Usage

Synonyms

Nitriloacetic acid diethyl ester, NTA diethyl ester

Molecular weight

204.23 g/mol

Appearance

Colorless liquid

Solubility

Water-soluble

Functional groups

Hydrazine, carboxylic acid, and ester groups

Structure

Contains two ethyl ester groups attached to nitrogen atoms

Applications

a. Chelating agents
b. Pharmaceutical synthesis
c. Agrochemical synthesis
d. Heavy metal contaminated wastewater treatment
e. Soil remediation
f. Liquid fertilizer stabilizer
g. Dyes, pigments, and corrosion inhibitors production
h. Medical imaging chelating agents

Industrial and scientific importance

Versatile compound with a wide range of applications

Upstream product

• 64-17-5 ethanol 
• 67880-17-5 Hydrazodicarbonazid (germ.)=hydrazodicarbonic azide 
• 123-31-9 hydroquinone 
• 1972-28-7 diethylazodicarboxylate 
• 7803-57-8 hydrazine hydrate 
• 623-73-4 diazoacetic acid ethyl ester 
• 868-85-9 Dimethyl phosphite 
• 108-88-3 toluene 

Downstream Products

• 505-19-1 piperidazine 
• 52944-50-0 tetrahydro-1,2-pyridazinedicarboxylic acid,diethyl ester 
• 1972-28-7 diethylazodicarboxylate 

Relevant articles and documents

Pyrrolobenzodiazepines

Compounds of the formulae Ia and Ib: wherein: A is CH2, or a single bond; R2 is selected from: R, OH, OR, CO2H, CO2R, COH, COR, SO2R, CN; R6, R7 and R9 are independently selected from H, R, OH, OR, halo, amino, NHR, nitro, Me3Sn; and R8 is selected from H, R, OH, OR, halo, amino, NHR, nitro, Me3Sn, where R is as defined above, or the compound is a dimer with each monomer being the same or different and being of formula Ia or Ib, where the R8 groups of the monomers form together a bridge having the formula —X—R′—X— linking the monomers, where R′ is an alkylene chain containing from 3 to 12 carbon atoms, which chain may be interrupted by one or more hetero-atoms and/or aromatic rings and may contain one or more carbon-carbon double or triple bonds, and each X is independently selected from O, S, or N; except that in a compound of formula Ia when A is a single bond, then R2 is not CH═CH(CONH2) or CH═CH(CONMe2). Other related compounds are also disclosed.