5-Bromo-1-tetralone
- Product Name
- 5-Bromo-1-tetralone
- CAS No.
- 68449-30-9
- Chemical Name
- 5-Bromo-1-tetralone
- Synonyms
- 5-BROMOTETRALONE;5-BROMO-1-TETRALONE;5-Bromo-tetral-1-on;5-BROMO-A-TETRALONE;5-bromotetralin-1-one;5-broMo-1,2,3,4-tetrahy;5-Bromo-1-tetralone?New;5-Bromo-3,4-dihydro-2H-naphthalen-1-one;5-BROMO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE;5-BROMO-3,4-DIHYDRO-1(2H)-NAPHTHALENONE
- CBNumber
- CB3700428
- Molecular Formula
- C10H9BrO
- Formula Weight
- 225.08
- MOL File
- 68449-30-9.mol
5-Bromo-1-tetralone Property
- Melting point:
- 47-48 °C(Solv: methanol (67-56-1))
- Boiling point:
- 105-110 °C(Press: 0.3 Torr)
- Density
- 1.511±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- DMF: 10 mg/ml; DMSO: 10 mg/ml; Ethanol: 2 mg/ml; PBS (pH 7.2): .15 mg/ml
- form
- A crystalline solid
- color
- Yellow to brown
- InChI
- InChI=1S/C10H9BrO/c11-9-5-1-4-8-7(9)3-2-6-10(8)12/h1,4-5H,2-3,6H2
- InChIKey
- DMXOUYZZHVHEQR-UHFFFAOYSA-N
- SMILES
- C1(=O)C2=C(C(Br)=CC=C2)CCC1
- CAS DataBase Reference
- 68449-30-9(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- HS Code
- 2909309090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- 10007134
- Product name
- 5-Bromotetralone
- Purity
- >98%
- Packaging
- 50mg
- Price
- $12
- Updated
- 2023/01/06
- Product number
- 10007134
- Product name
- 5-Bromotetralone
- Purity
- >98%
- Packaging
- 100mg
- Price
- $21
- Updated
- 2023/01/06
- Product number
- 10007134
- Product name
- 5-Bromotetralone
- Purity
- >98%
- Packaging
- 250mg
- Price
- $46
- Updated
- 2024/03/01
- Product number
- 10007134
- Product name
- 5-Bromotetralone
- Purity
- >98%
- Packaging
- 500mg
- Price
- $74
- Updated
- 2024/03/01
- Product number
- B415330
- Product name
- 5-Bromo-1-tetralone
- Packaging
- 100mg
- Price
- $45
- Updated
- 2021/12/16
5-Bromo-1-tetralone Chemical Properties,Usage,Production
Description
5-
Uses
5-Bromotetralone (5-Bromo-3,4-dihydro-2H-naphthalen-1-one) is a synthetic intermediate useful for pharmaceutical synthesis.
Synthesis Reference(s)
The Journal of Organic Chemistry, 49, p. 4226, 1984 DOI: 10.1021/jo00196a024
Synthesis
529-34-0
32281-97-3
68449-30-9
7-Bromo-3,4-dihydro-2H-1-naphthalenone and 5-bromo-1-tetrahydronaphthalenone were synthesized using 1-tetralone as starting material with reference to the methodology reported by Cornelius, L.A.M. and Combs, D.W. in Synthetic Communications 1994, 24, 2777-2788. The procedure was as follows: the isomers in the reaction mixture were separated by silica gel fast chromatography (using a Biotage Flash 75 system with an elution solvent ratio of 20:1 hexane/methyl tert-butyl ether) to afford 5-bromo-1-tetralone (11.59 g, 51% yield) and 7-bromo-1-tetralone (9.45 g, 42% yield), respectively.
References
[1] Patent: WO2005/95326, 2005, A2. Location in patent: Page/Page column 110-111
[2] Patent: WO2004/94384, 2004, A2. Location in patent: Page 63-64
[3] Patent: WO2004/94413, 2004, A1. Location in patent: Page 63-64
[4] Bioorganic and Medicinal Chemistry Letters, 2005, vol. 15, # 1, p. 29 - 35
[5] Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 16, p. 4405 - 4409
5-Bromo-1-tetralone Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-Bromo-1-tetralone manufacturers
- Product
- 5-Bromo-3,4-dihydro-1(2H)-naphthalenone 68449-30-9
- Price
- US $200.00-1.00/KG
- Min. Order
- 1KG
- Purity
- 99%, 99.5% Sublimated
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2023-12-31
- Product
- 5-Bromo-1-tetralone 68449-30-9
- Price
- US $0.00-0.00/KG
- Min. Order
- 1g
- Purity
- 98%minHPLC
- Supply Ability
- 50kgs/month
- Release date
- 2021-11-14
- Product
- 5-Bromo-1-tetralone 68449-30-9
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 200kg
- Release date
- 2018-12-24