1,7-DIBROMOHEPTANE Chemical Properties

Melting point:

41.7°C

Boiling point:

255 °C (lit.)

Density 

1.51 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.503(lit.)

Flash point:

>230 °F

storage temp. 

Sealed in dry,Room Temperature

form 

clear liquid

color 

Colorless to Light yellow

BRN 

1734575

Dielectric constant

5.1（24℃）

Stability:

Stable. Incompatible with strong bases, strong oxidizing agents.

InChIKey

LVWSZGCVEZRFBT-UHFFFAOYSA-N

CAS DataBase Reference

4549-31-9(CAS DataBase Reference)

EPA Substance Registry System

Heptane, 1,7-dibromo- (4549-31-9)

Safety Information

Hazard Codes 

T,N,Xi

Risk Statements 

25-51/53

Safety Statements 

36/37-45-60-61

RIDADR 

UN 2810 6.1/PG 3

WGK Germany 

3

Hazard Note 

Irritant

HS Code 

2903691990

MSDS

• Language:English Provider:SigmaAldrich

1,7-DIBROMOHEPTANE Usage And Synthesis

Chemical Properties

Colorless liquid

Uses

1,7-Dibromoheptane was used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It was also used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase.

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