BROMOMETHYLENECYCLOHEXANE 96

Base Information

• Chemical Name: BROMOMETHYLENECYCLOHEXANE 96
• CAS No.: 1121-49-9
• Molecular Formula: C7H11Br
• Molecular Weight: 175.068
• Hs Code.: 2903890090
• Mol file: 1121-49-9.mol

Synonyms:Brommethylen-cyclohexan;Cyclohexane,(bromomethylene);(Bromomethylene)cyclohexane;bromomethylencyclohexane;

Chemical Property of BROMOMETHYLENECYCLOHEXANE 96

Chemical Property:

• Vapor Pressure: 0.811mmHg at 25°C
• Refractive Index: n20/D 1.5172(lit.)
• Boiling Point: 72-80oC15 mm Hg(lit.)
• Flash Point: 130 °F
• PSA: 0.00000
• Density: 1.326 g/mL at 25oC(lit.)
• LogP: 3.22930

Purity/Quality:

98%,99%, ^*data from raw suppliers

Bromomethylenecyclohexane 96% ^*data from reagent suppliers

Safty Information:

• Statements: 10
• Safety Statements: 16

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of BROMOMETHYLENECYCLOHEXANE 96

There total 28 articles about BROMOMETHYLENECYCLOHEXANE 96 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: 92.0%

(1,1-dibromomethylene)cyclohexane (60014-85-9) → bromomethylenecyclohexane (1121-49-9)

Guidance literature:

With potassium carbonate; Dimethyl phosphite; In 1,4-dioxane; at 80 ℃; for 13h; Inert atmosphere;

DOI:10.1080/10426507.2015.1024786

Reference yield: 85.0%

(1,1-dibromomethylene)cyclohexane (60014-85-9) + cyclohexene (110-83-8) → bromomethylenecyclohexane (1121-49-9) + 7'-bicyclo<4.1.0>heptylidenecyclohexane (19690-02-9) + methylenecyclohexane (1192-37-6)

Guidance literature:

With lithium; for 0.416667h; Ambient temperature; Irradiation;

Reference yield: 83.5%

1-dibromomethyl-1-cyclohexanol (52183-68-3) → bromomethylenecyclohexane (1121-49-9)

Guidance literature:

With acetic acid; zinc; In dichloromethane;

DOI:10.1016/0040-4039(84)80016-7

upstream raw materials:

pyridine

bromo-(1-bromo-cyclohexyl)-acetic acid

1-bromocyclohexane

Bromotrifluoromethane

Downstream raw materials:

cyclohexylideneacetic acid

4-(cyclohexylidenemethyl)morpholine

4-cyclohexylidenemethyl-4-hydroxy-2,3-dimethoxy-cyclobut-2-enone

1-(cyclohexylidenemethyl)-4-methoxy-benzene

Refernces

• 1、 Newman,Beard. "". . p. 4309. Retrieved 1970.
• 2、 Harrowven, David C.,Pascoe, David D.,Guy, Ian L.. "Thermally induced cyclobutenone rearrangements and domino reactions". . p. 425 - 428. Retrieved 2008/02/02.
• 3、 Homsi, Fadi,Rousseau, Gerard. "4-endo-trig cyclization processes using bis(collidine)bromine(i) hexafluorophosphate as reagent: Preparation of 2-oxetanones, 2-azetidinones, and oxetanes". . p. 81 - 85. Retrieved 2007/10/03.