1,9-Dibromononane

Base Information

• Chemical Name: 1,9-Dibromononane
• CAS No.: 4549-33-1
• Molecular Formula: C9H18Br2
• Molecular Weight: 286.05
• Hs Code.: 29033990
• European Community (EC) Number: 224-913-0
• NSC Number: 62682
• DSSTox Substance ID: DTXSID0063521
• Nikkaji Number: J80.853I
• Wikidata: Q57985160
• Mol file: 4549-33-1.mol

Synonyms:1,9-DIBROMONONANE;4549-33-1;Nonane, 1,9-dibromo-;MFCD00000279;C9H18Br2;EINECS 224-913-0;NSC 62682;Nonamethylene dibromide;Nonamethylene Bromide;NSC62682;Nonane,9-dibromo-;1,9- dibromononane;1,9-Dibromononane, 97%;SCHEMBL337434;C9-H18-Br2;DTXSID0063521;NSC-62682;AKOS015836162;CS-W020735;AS-18369;SY018310;AM20100162;D1746;FT-0607065;EN300-157126;O10362;4-Cyanobiphenyl-4-trans-ethylcyclohexylcarboxylate

Chemical Property of 1,9-Dibromononane

Chemical Property:

• Appearance/Colour: clear colourless to slightly yellow liquid
• Vapor Pressure: 0.00453mmHg at 25°C
• Melting Point: -2 °C
• Refractive Index: n20/D 1.496(lit.)
• Boiling Point: 285-288 °C(lit.)
• Flash Point: 113 ºC
• PSA: 0.00000
• Density: 1.407
• LogP: 4.50690
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 8
• Exact Mass: 285.97548
• Heavy Atom Count: 11
• Complexity: 56.6

Purity/Quality:

98% ^*data from raw suppliers

1,9-Dibromononane >97.0%(GC) ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(CCCCBr)CCCCBr
• Uses: 1,9-Dibromononane is a useful research chemical compound.

Technology Process of 1,9-Dibromononane

There total 20 articles about 1,9-Dibromononane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

1,9-Nonanediol (3937-56-2) → 1,9-Dibromononane (4549-33-1)

Guidance literature:

With carbon tetrabromide; Cu(tmp)(BINAP)BF₄; sodium bromide; In N,N-dimethyl-formamide; for 24h; UV-irradiation; Inert atmosphere;

DOI:10.3762/bjoc.14.251

Reference yield: 96.0%

2-(9-bromononyloxy)tetrahydropyran (55695-90-4) → 1,9-Dibromononane (4549-33-1)

Guidance literature:

With tetrabutylammomium bromide; dichloromethylenedimethyliminium chloride; In dichloromethane; at 0 ℃;

DOI:10.1016/S0040-4039(97)00677-1

Reference yield: 88.0%

9-bromononan-1-ol (55362-80-6) → 1,9-Dibromononane (4549-33-1)

Guidance literature:

9-bromononan-1-ol; With N,N-dimethylthiourea; In dichloromethane; at 20 ℃;

With N-Bromosuccinimide; In dichloromethane; at 20 ℃; for 20h;

DOI:10.1021/acs.joc.0c01431

upstream raw materials:

1,9-dimethoxynonane

1,9-Nonanediol

Dimethyl azelate

2-(9-bromononyloxy)tetrahydropyran

Downstream raw materials:

1,9-dimorpholino-nonane

brassylic acid

1,9-bis-(4-nitro-phenoxy)-nonane

(9-bromo-nonyl)-phenyl ether

Refernces

• 1、 Minozzi, Clémentine,Grenier-Petel, Jean-Christophe,Parisien-Collette, Shawn,Collins, Shawn K.. "Photocatalyic Appel reaction enabled by copper-based complexes in continuous flow". supporting information. p. 2730 - 2736. Retrieved 2018/11/21.
• 2、 Schlama,Gouverneur,Mioskowski. "One-step conversion of protected alcohols into alkyl halides using dimethylphosgeniminium salt". . p. 3517 - 3520. Retrieved 2007/10/03.