Spiro2H-1-benzopyran-2,1-cyclohexan-2-one, 3,4,5,6,7,8-hexahydro-

Base Information

• Chemical Name: Spiro2H-1-benzopyran-2,1-cyclohexan-2-one, 3,4,5,6,7,8-hexahydro-
• CAS No.: 950-28-7
• Molecular Formula: C₁₄H₂₀O₂
• Molecular Weight: 220.312
• Hs Code.: 2914299000
• Mol file: 950-28-7.mol

Synonyms:Spiro[chroman-2,1'-cyclohexan]-2'-one,5,6,7,8-tetrahydro- (6CI,7CI,8CI); 2-Methylenecyclohexanone dimer

Chemical Property of Spiro2H-1-benzopyran-2,1-cyclohexan-2-one, 3,4,5,6,7,8-hexahydro-

Chemical Property:

• Melting Point: 153 °C
• Boiling Point: 376.1±31.0 °C (760 mmHg)
• PSA: 26.30000
• Density: 1.10±0.1 g/cm3 (20 °C, 760 mmHg)
• LogP: 3.50680

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Spiro2H-1-benzopyran-2,1-cyclohexan-2-one, 3,4,5,6,7,8-hexahydro-

There total 10 articles about Spiro2H-1-benzopyran-2,1-cyclohexan-2-one, 3,4,5,6,7,8-hexahydro- 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: 64.0%

trimethyl-(2-oxo-cyclohexylmethyl)-ammonium; iodide (71666-50-7) → 3,4,5,6,7,8-hexahydrospiro(chromen-2,1'-cyclohexane)-2'-one (950-28-7)

Guidance literature:

With potassium hydroxide; hydroquinone; In N,N-dimethyl-formamide; for 8h; Heating;

DOI:10.1007/BF02253024

Reference yield: 60.0%

2-dimethylaminomethylcyclohexanone hydrochloride (42036-65-7,151777-85-4,151777-88-7) → 3,4,5,6,7,8-hexahydrospiro(chromen-2,1'-cyclohexane)-2'-one (950-28-7)

Guidance literature:

With hydroquinone; In water; steam distillation;

DOI:10.1007/BF02253024

Reference yield: 57.0%

2-[(dimethylamino)methyl]cyclohexanone (769092-24-2) → 3,4,5,6,7,8-hexahydrospiro(chromen-2,1'-cyclohexane)-2'-one (950-28-7)

Guidance literature:

With hydroquinone; In toluene; for 8h; Heating;

DOI:10.1007/BF01169221

upstream raw materials:

2-[(dimethylamino)methyl]cyclohexanone

2-dimethylaminomethylcyclohexanone hydrochloride

trimethyl-(2-oxo-cyclohexylmethyl)-ammonium; iodide

hydrogenchloride

Downstream raw materials:

1-(1-oxo-2-hydroxycyclohexyl)-ethane

2,16-dioxatetracyclo[7.6.1.0^3,8.0^1,11]hexadecan-3-ol

1-[2-(2-hydroxy-cyclohexyl)-ethyl]-cyclohexane-1,2-diol

2-[2-(2-Oxo-cyclohexyl)-ethyl]-cyclopentanecarboxylic acid