Pharmaceutical intermediates

Home - Products - Pharmaceutical intermediates

1,3-Dibromopropane

  • Product Name: 1,3-Dibromopropane
  • CasNo: 109-64-8
  • Purity:
  • Appearance: colourless to slightly yellow liquid

Mobile/Wechat/WhatsApp: Chen Shihuai +86-13961989018  Yang Zhengquan +86-13921613169   Chen Yi +86-13962066393

Email:

Inquiry

CasNo: 109-64-8

Molecular Formula: C3H6Br2

Appearance: colourless to slightly yellow liquid

China cas 109-64-8 factory wholesale 1,3-Dibromopropane at affordable price

  • Molecular Formula:C3H6Br2
  • Molecular Weight:201.889
  • Appearance/Colour:colourless to slightly yellow liquid 
  • Vapor Pressure:0mmHg at 25°C 
  • Melting Point:-34 °C(lit.) 
  • Refractive Index:n20/D 1.524(lit.)  
  • Boiling Point:167 °C at 760 mmHg 
  • Flash Point:54.4 °C 
  • PSA:0.00000 
  • Density:1.933 g/cm3 
  • LogP:2.16630 

1,3-Dibromopropane(Cas 109-64-8) Usage

Hazard

Colorless liquid; sweet odor. Insoluble in water; soluble in organic solvents. Combustible.

Synthesis

1,3-Dibromopropane can be prepared via the free radical addition between allyl bromide and hydrogen bromide. It can derived from the reaction of propylene glycol with brominated hydrochloric acid.

Purification Methods

1,3-Dibromopropane [109-64-8] M 201.9, f -34.4o, b 63 -63.5o/26mm, 76 -77o/40mm, 9 0o/80mm, 165o/atm, d 4 1.977, n 1.522. Wash the dibromide with dilute aqueous Na2CO3, then water. Dry and fractionally distil it under reduced pressure. [Beilstein 1 IV 216.]

General Description

1,3-Dibromopropane is a dihalogenated propane. It undergoes reduction catalyzed by electrogenerated solution-phase nickel(I) salen and nickel(I) salen confined in a polymer film on the surface of a carbon electrode to afford cyclopropane and propylene, respectively.

InChI:InChI=1/C3H6Br2/c1-3-5-11-19-15(17)13-9-7-8-10-14(13)16(18)20-12-6-4-2/h7-10H,3-6,11-12H2,1-2H3

109-64-8 Relevant articles

-

Freund

, p. 638 (1881)

-

Process intensification-assisted conversion of α,ω-alkanediols to dibromides

Mekala, Shekar,Hahn, Roger C.

, p. 630 - 632 (2015)

The increasingly widespread applications...

-

Urushibara,Simamura

, p. 323,330 (1939)

-

-

Harmon et al.

, p. 2213 (1950)

-

ANALYSE STRUCTURALE EN SERIE CYCLOBUTANIQUE. Partie 1. Derives monosubstitues et gem disubstitues du cyclobutane

Karimine, Mohamed,Galsomias, Jacqueline,Lere-Porte, Jean-Pierre,Petrissans, Jean

, p. 321 - 332 (1987)

Methylene bending mode analysis of some ...

Pulse Radiolysis Study on Radical Cations of Alkyl Bromides in Aqueous Solutions

Mohan, H.,Maity, D. K.,Mittal, J. P.

, p. 477 - 484 (1993)

The transient optical absorption bands f...

-

Silbert,Tomlinson

, p. 706,709 (1961)

-

Method for preparing n-(γ(v)-bromoalkyl)phthalimides

-

Page 3-4, (2008/06/13)

The invention concerns a procedure for p...

Synthesis of 1,3-dibromopropane

Fel'dman, D. P.,Stonkus, V. V.,Shimanskaya, M. V.,Avot-s, A. A.

, p. 250 - 253 (2007/10/03)

A method for preparation of 1,3-dibromop...

General Synthesis of Methyl- and Dimethyl-cyclobutanes from Simple 1,3-Diols by Phase Transfer Catalysis

Toeroek, Bela,Molnar, Arpad

, p. 801 - 804 (2007/10/02)

A general method is described for the pr...

109-64-8 Process route

bromine
7726-95-6

bromine

cyclopropane
75-19-4

cyclopropane

hydrogen bromide
10035-10-6,12258-64-9

hydrogen bromide

1,3-dibromo-propane
109-64-8

1,3-dibromo-propane

Conditions
Conditions Yield
at 220 ℃; Ausschluss von Licht;
at 20 ℃; Irradiation;
1,2-Dibromopropane
78-75-1

1,2-Dibromopropane

2,2-dibromopropane
594-16-1

2,2-dibromopropane

1,3-dibromo-propane
109-64-8

1,3-dibromo-propane

Conditions
Conditions Yield
beim Erhitzen;

109-64-8 Upstream products

  • 503-30-0
    503-30-0

    trimethylene oxide

  • 78-75-1
    78-75-1

    1,2-Dibromopropane

  • 74-98-6
    74-98-6

    propane

  • 142-28-9
    142-28-9

    1,3-Dichloropropane

109-64-8 Downstream products

  • 5721-43-7
    5721-43-7

    hexahydro-pyrazolo[1,2-a]pyridazine

  • 3661-15-2
    3661-15-2

    octahydro-pyridazino[1,2-a]pyridazine

  • 48152-09-6
    48152-09-6

    1,3-bis-morpholinopropane

  • 14208-07-2
    14208-07-2

    [1,1'-(propane-1,3-diyl)-bis(pyridinium)] dibromide

Leave Your Message

Relevant Products