CAS 937-31-5

1-ethynyl-4-nitrobenzene

Description:

1-Ethynyl-4-nitrobenzene, with the CAS number 937-31-5, is an organic compound characterized by its aromatic structure, which includes a nitro group (-NO2) and an ethynyl group (-C≡CH) attached to a benzene ring. This compound typically appears as a yellow to orange solid and is known for its relatively high stability under standard conditions. It is sparingly soluble in water but more soluble in organic solvents such as ethanol and acetone. The presence of the nitro group contributes to its electron-withdrawing properties, which can influence its reactivity in various chemical reactions, including nucleophilic substitutions and coupling reactions. 1-Ethynyl-4-nitrobenzene is often utilized in organic synthesis and materials science, particularly in the development of dyes, pharmaceuticals, and other functional materials. Safety precautions should be taken when handling this compound, as nitro compounds can be hazardous and may pose environmental risks.

Formula: C₈H₅NO₂

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

InChI key: InChIKey=GAZZTEJDUGESGQ-UHFFFAOYSA-N

SMILES: N(=O)(=O)C1=CC=C(C#C)C=C1

Synonyms:

• (4-Nitrophenyl)acetylene
• (4-Nitrophenyl)ethyne
• (p-Nitrophenyl)acetylene
• 1-Nitro-4-ethynylbenzene
• 4-Ethynyl-1-nitrobenzene
• 4-Ethynylnitrobenzene
• 4-Nitroethynylbenzene
• 4-Nitrophenylacetylene
• Benzene, 1-ethynyl-4-nitro-
• NSC 71089
• p-Ethynylnitrobenzene
• p-Nitroethynylbenzene
• 1-Ethynyl-4-nitrobenzene

1-Ethynyl-4-nitrobenzene

CAS: 937-31-5

Formula: C₈H₅NO₂

Purity: >98.0%(GC)

Color and Shape: White - Yellow Solid Form

Molecular weight: 147.13

Ref: 3B-E1223

1-Ethynyl-4-nitrobenzene

CAS: 937-31-5

Formula: C₈H₅NO₂

Purity: 95%

Color and Shape: Solid, Orange powder

Molecular weight: 147.133

Ref: 10-F224441

4-Nitrophenylacetylene

CAS: 937-31-5

4-Nitrophenylacetylene

Formula: C₈H₅NO₂

Purity: 95%

Color and Shape: Orange Solid

Molecular weight: 147.1308

Ref: 54-OR400334

SCIEXCH POD_31/0673

CAS: 937-31-5

Formula: C₈H₅NO₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 147.1308

Ref: IN-DA00GROS

4-Nitrophenylacetylene

Controlled Product

CAS: 937-31-5

Formula: C₈H₅NO₂

Color and Shape: Neat

Molecular weight: 147.13

Ref: TR-N497000