Galaxolide

Base Information

• Chemical Name: Galaxolide
• CAS No.: 1222-05-5
• Deprecated CAS: 80450-66-4
• Molecular Formula: C18H26O
• Molecular Weight: 258.404
• Hs Code.: 2932999099
• European Community (EC) Number: 214-946-9
• UNII: 14170060AT
• DSSTox Substance ID: DTXSID8027373
• Nikkaji Number: J13.040K
• Wikipedia: Galaxolide
• RXCUI: 1314281
• Metabolomics Workbench ID: 125245
• ChEMBL ID: CHEMBL1883305
• Mol file: 1222-05-5.mol

Synonyms:1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethyl-cyclopenta-gamma-2-benzopyran;galaxolide;hexahydro-hexamethylcyclopenta-benzopyran;HHCB cpd

Chemical Property of Galaxolide

Chemical Property:

• Appearance/Colour: colorless clear oily liquid
• Vapor Pressure: 0.000414mmHg at 25°C
• Melting Point: 57-58°
• Refractive Index: n20/D 1.5215(lit.)
• Boiling Point: 326.3 °C at 760 mmHg
• Flash Point: 146.1 °C
• PSA: 9.23000
• Density: 0.945 g/cm³
• LogP: 4.52520
• Storage Temp.: Sealed in dry,Room Temperature
• Water Solubility.: 不溶于水，溶于乙醇和油。
• XLogP3: 4.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 258.198365449
• Heavy Atom Count: 19
• Complexity: 357

Purity/Quality:

99.9% ^*data from raw suppliers

Galaxolide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi,N
• Statements: 38-50/53
• Safety Statements: 26-36-61

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Other Aromatic Compounds
• Canonical SMILES: CC1COCC2=CC3=C(C=C12)C(C(C3(C)C)C)(C)C
• Uses: Galaxolide is a polycyclic musk (PCM) used as a fragrance ingredient in perfumes, soaps, cosmetics and detergents.

Technology Process of Galaxolide

There total 15 articles about Galaxolide 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: 97.3%

1,1,2,4,4,7-hexamethyl-1,2,3,4-tetrahydro-naphthalene (2084-69-7) + acetyl chloride (75-36-5) → Tonalid (1506-02-1,21145-77-7,85549-79-7,85611-82-1,131433-13-1,1222-05-5)

Guidance literature:

With aluminum (III) chloride; In 1,2-dichloro-ethane; at -5 ℃; for 0.116667h; under 750.075 Torr; Temperature;

Reference yield: 97.0%

→ galaxolide (1222-05-5)

Guidance literature:

Reference yield: 95.0%

2-(1',1',2',3',3'-pentamethyl-5'-indanyl)-1-propanol (1217-08-9) → galaxolide (1222-05-5)

Guidance literature:

With formaldehyd; aluminium trichloride; In dichloromethane; water;

upstream raw materials:

1,1,2,4,4,7-hexamethyl-1,2,3,4-tetrahydro-naphthalene

acetyl chloride

2,3-Dimethyl-2-butene

1-methyl-4-isopropenylbenzene

Downstream raw materials:

1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran-1-one

Refernces

• 1、 -. "Preparation method of galaxolide". Paragraph 0010; 0037-0059. . Retrieved 2021/08/11.
• 2、 -. "Method for preparing galaxolide under catalysis of superfine aluminum trichloride". . . Retrieved 2019/12/25.