33898-90-7

Basic information

• Product Name: 2-THENOYLACETONITRILE
• Synonyms: BUTTPARK 33\12-71;3-OXO-3-(2-THIENYL)PROPANENITRILE;3-OXO-3-(THIOPHEN-2-YL)PROPANENITRILE;3-OXO-3-THIOPHEN-2-YL-PROPIONITRILE;2-THENOYLACETONITRILE;2-THIENOYLACETONITRILE;TIMTEC-BB SBB005814;3-Oxo-3-(2-thienyl)propionitrile
• CAS NO: 33898-90-7
• Molecular Formula: C₇H₅NOS
• Molecular Weight: 151.19
• Product Categories: Thiophene&Benzothiophene;Heterocyclic Compounds;Heterocycles;Building Blocks;C6 to C7;C7 to C9;Chemical Synthesis;Cyanides/Nitriles;Heterocyclic Building Blocks;Nitrogen Compounds;Organic Building Blocks;Thiophenes;Heterocycle-oher series
• Mol File: 33898-90-7.mol
• Article Data: 1

Chemical Properties

• Melting Point: 112 °C
• Boiling Point: 360°C (rough estimate)
• Flash Point: 158.4 °C
• Appearance: white to light yellow crystal powder
• Density: 1.2170 (rough estimate)
• Vapor Pressure: 9.88E-05mmHg at 25°C
• Refractive Index: 1.5500 (estimate)
• Storage Temp.: Keep in dark place,Sealed in dry,Store in freezer, under -20°C
• Solubility: Dichloromethane, Methanol
• PKA: 7.46±0.10(Predicted)
• BRN: 111990
• CAS DataBase Reference: 2-THENOYLACETONITRILE(CAS DataBase Reference)
• NIST Chemistry Reference: 2-THENOYLACETONITRILE(33898-90-7)
• EPA Substance Registry System: 2-THENOYLACETONITRILE(33898-90-7)

Safety Data

• Hazard Codes: Xn
• Statements: 20/21/22-41-22
• Safety Statements: 36/37-39-26
• RIDADR: 3276
• WGK Germany: 3
• HazardClass: 6.1
• PackingGroup: III
• Hazardous Substances Data: 33898-90-7(Hazardous Substances Data)

Usage

Chemical Properties

white to light yellow crystal powder

Uses

2-Thienoylacetonitrile (cas# 33898-90-7) is a compound useful in organic synthesis.

InChI:InChI=1/C7H5NOS/c8-4-3-6(9)7-2-1-5-10-7/h1-2,5H,3H2

Downstream Products

• 101350-54-3 3ξ-(4-dimethylamino-phenyl)-2-(thiophene-2-carbonyl)-acrylonitrile 
• 133550-27-3 (E)-3-(3,4-Dihydroxy-phenyl)-2-(thiophene-2-carbonyl)-acrylonitrile 
• 62455-60-1 α-[bis(methylthio)methylene]-β-oxo-β-(thien-2-yl)propanenitrile 
• 244233-78-1 1-(2-Nitro-5-chlorophenyl)-3-(2-thienyl)-5-aminopyrazole 
• 858130-53-7 (R)-3-amino-1-(thiophen-2-yl)propan-1-ol 
• 1045348-04-6 (S)-3-amino-1-thiophen-2-yl-propan-1-ol 
• 68364-50-1 2-amino-4-methylsulfanyl-6-thiophen-2-yl-pyrimidine-5-carbonitrile 
• 1257228-81-1 C₁₉H₁₅NO₃S 
• 1446135-11-0 2-(1-(4-nitrobenzyl)-1H-tetrazol-5-yl)-1-(thiophen-2-yl)ethanone 
• 1446135-20-1 2-(2-(4-nitrobenzyl)-2H-tetrazol-5-yl)-1-(thiophen-2-yl)ethanone 
• 1446135-26-7 2-(1-(4-nitrobenzyl)-1H-tetrazol-5-yl)-1-(thiophen-2-yl)ethanone oxime 
• 1446135-32-5 2-(2-(4-nitrobenzyl)-2H-tetrazol-5-yl)-1-(thiophen-2-yl)ethanone oxime 
• 1446135-38-1 2-(1-(4-nitrobenzyl)-1H-tetrazol-5-yl)-3-(thiophen-2-yl)-2H-azirine 
• 1446135-42-7 2-(2-(4-nitrobenzyl)-2H-tetrazol-5-yl)-3-(thiophen-2-yl)-2H-azirine 

Relevant articles and documents

Pyrolytic behavior of substituted N-aminoheteroaromatics: Synthesis of pyrazolo[1,5-a]pyridine and 3-substituted 3-oxo-propionitrile derivatives

(Chemical Equation Presented) Flash vacuum pyrolysis (FVP) of 1,7-bis-(3-aroylideneamino)-4,6,10,12-tetramethyl-2,8-dioxo-1, 7-diazacyclododeca-3,5,9,11-tetraene-3,9-dicarbonitriles 11a-c at 650°C and 0.02 Torr yielded 5,7-dimethyl-3-(4-methylbenzoyl)-pyrazolo[1,5-a]pyridine-4- carbonitrile 14, 4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 16 and 3-aryl-3-oxo-propionitriles 17a,b. A plausible mechanism is suggested to account for the formation of the products.