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937-31-5

937-31-5 Structure

937-31-5 Structure
IdentificationMore
[Name]

4-NITROPHENYLACETYLENE
[CAS]

937-31-5
[Synonyms]

1-ETHYNYL-4-NITROBENZENE
4-NITROPHENYLACETYLENE
Benzene, 1-ethynyl-4-nitro-(6CI, 7CI, 8CI, 9CI)
[Molecular Formula]

C8H5NO2
[MDL Number]

MFCD00024794
[Molecular Weight]

147.13
[MOL File]

937-31-5.mol
Chemical PropertiesBack Directory
[Appearance]

Light Yellow Solid
[Melting point ]

148-150 °C(lit.)
[Boiling point ]

246.6±23.0 °C(Predicted)
[density ]

1.22±0.1 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[solubility ]

Ethanol, Ether
[form ]

Solid
[color ]

Light Yellow
[λmax]

286nm(CH2Cl2)(lit.)
[InChI]

InChI=1S/C8H5NO2/c1-2-7-3-5-8(6-4-7)9(10)11/h1,3-6H
[InChIKey]

GAZZTEJDUGESGQ-UHFFFAOYSA-N
[SMILES]

C1(C#C)=CC=C([N+]([O-])=O)C=C1
[CAS DataBase Reference]

937-31-5(CAS DataBase Reference)
Safety DataBack Directory
[Safety Statements ]

24/25
[WGK Germany ]

3
[HS Code ]

29049090
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Chemical Properties]

Light Yellow Solid
[Uses]

4-Nitrophenylacetylene (cas# 937-31-5) is a compound useful in organic synthesis.
[Synthesis Reference(s)]

Tetrahedron, 62, p. 6673, 2006 DOI: 10.1016/j.tet.2005.12.077
[Synthesis]

4-Nitrophenylacetylene is synthesized in two steps. Step 1: 1-Iodo-4-nitrobenzene and (trimethylsilyl)acetylene react in DMF at 50°C in the presence of Pd(PPh3)2Cl2, CuI, and Et3N to yield [4-(nitrophenyl)ethynyl]trimethylsilane. Step 2: This silyl deriva
Spectrum DetailBack Directory
[Spectrum Detail]

4-NITROPHENYLACETYLENE(937-31-5)1HNMR
4-NITROPHENYLACETYLENE(937-31-5)IR1
4-NITROPHENYLACETYLENE(937-31-5)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

937-31-5(sigmaaldrich)
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