4-Bromophenylacetylene Chemical Properties

Melting point:

64-67 °C(lit.)

Boiling point:

88-90°C 16mm

Density 

1.4255 (rough estimate)

refractive index 

1.6411 (estimate)

Flash point:

88-90°C/16mm

storage temp. 

Sealed in dry,Store in freezer, under -20°C

solubility 

Soluble in chloroform, diethyl ether and ethanol.

form 

Powder, Crystalline Powder or Solid

color 

White to yellow

BRN 

1209726

CAS DataBase Reference

766-96-1(CAS DataBase Reference)

NIST Chemistry Reference

Benzene, 1-bromo-4-ethynyl-(766-96-1)

Safety Information

Hazard Codes 

Xn,N

Risk Statements 

22-51/53

Safety Statements 

61

RIDADR 

UN 3077 9/PG 3

WGK Germany 

2

HazardClass 

9

PackingGroup 

III

HS Code 

29039990

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

4-Bromophenylacetylene Usage And Synthesis

Chemical Properties

Off-White Solid

Uses

Starting material for heterocyclotriynes, second-order nonlinear optical materials, and unsymmetrical 1,4-diarylbutadiynes

Uses

4-Bromophenylacetylene, is used as the starting material for second-order nonlinear optical materials, heterocyclotriynes, and unsymmetrical 1,4-diarylbutadiynes.

Uses

1-Bromo-4-ethynylbenzene was used in the synthesis of 1-bromo-4-(4′-tetrahydropyranyloxy-1′-ethynylphenyl)benzene.

Synthesis Reference(s)

The Journal of Organic Chemistry, 54, p. 3224, 1989 DOI: 10.1021/jo00274a055
Tetrahedron, 62, p. 6673, 2006 DOI: 10.1016/j.tet.2005.12.077

4-Bromophenylacetylene(766-96-1)Related Product Information

• Triphenylphosphine
• 3-Bromoanisole
• Triphenylmethyl Chloride
• Phenylacetylene
• (FORMYLMETHYLENE)TRIPHENYLPHOSPHORANE
• 2-Phenylphenol
• Bromine
• Phenylacetone
• Bis(4-bromophenyl)acetylene
• (4-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
• 3-BROMOPHENYLACETYLENE
• 1-[2-(4-BROMOPHENYL)ETHYNYL]-2-FLUORO-4-PENTYLBENZENE
• 4-BROMO-1-ETHYNYL-2-FLUOROBENZENE 96
• 2-[(4-BROMOPHENYL)ETHYNYL] THIOPHENE
• 3-(4-BROMO-PHENYL)-PROP-2-YN-1-OL
• 2-BROMOPHENYLACETYLENE
• 4-Bromophenylacetylene
• acetylene