37522-27-3

Basic information

• Product Name: ethyl (2Z)-chloro[2-(3-nitrophenyl)hydrazinylidene]ethanoate
• Synonyms: ethyl (2Z)-chloro[2-(3-nitrophenyl)hydrazinylidene]ethanoate;ethyl (2Z)-2-chloro-2-[2-(3-nitrophenyl)hydrazin-1-ylidene]acetate;Acetic acid, 2-chloro-2-[2-(3-nitrophenyl)hydrazinylidene]-, ethyl ester
• CAS NO: 37522-27-3
• Molecular Formula: C₁₀H₁₀ClN₃O₄
• Molecular Weight: 271.6571
• Mol File: 37522-27-3.mol
• Article Data: 3

Chemical Properties

• Melting Point: 158 °C
• Boiling Point: 371.364°C at 760 mmHg
• Flash Point: 178.395°C
• Density: 1.414g/cm³
• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.586
• PKA: 10.28±0.10(Predicted)
• CAS DataBase Reference: ethyl (2Z)-chloro[2-(3-nitrophenyl)hydrazinylidene]ethanoate(CAS DataBase Reference)
• NIST Chemistry Reference: ethyl (2Z)-chloro[2-(3-nitrophenyl)hydrazinylidene]ethanoate(37522-27-3)
• EPA Substance Registry System: ethyl (2Z)-chloro[2-(3-nitrophenyl)hydrazinylidene]ethanoate(37522-27-3)

Safety Data

• Hazardous Substances Data: 37522-27-3(Hazardous Substances Data)

Upstream product

• 7782-50-5 chlorine 
• 18794-99-5 ethyl 2-(3-nitrophenyl)hydrazono-3-oxobutyrate 
• 105-39-5 chloroacetic acid ethyl ester 
• 99-09-2 3-nitro-aniline 
• 609-15-4 ethyl 2-chloro-3-oxo-butyrate 

Downstream Products

• 96723-10-3 1-(3-nitrophenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylic acid 
• 117620-28-7 1-(3-Nitro-phenyl)-4,5-dihydro-1H-pyrazole-3,5-dicarboxylic acid diethyl ester 
• 96734-85-9 1-(3-nitrophenyl)-3-carbethoxy-4-acetyl-5-methylpyrazole 
• 117620-61-8 5-Carbamoyl-1-(3-nitro-phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester 

Relevant articles and documents

Kinetics and mechanism of dehydrochlorination of N-aryl-C-ethoxycarbonylformohydrazidoyl chlorides

The kinetics of triethylamine (TEA) catalyzed dehydrochlorination of a series of N-aryl-C-ethoxycarbonylformohydrazidoyl chlorides 1a-m have been studied under pseudo-first-order conditions in 4:1 (v/v) dioxane-water solution at 30 deg C.For all compounds

Phytotoxic activity in pyrazole derivatives. II

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