7-BROMO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE

7-BROMO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE - Names and Identifiers

Name	7-Bromo-1-tetralone
Synonyms	NSC 74917 7-BROMOTETRALONE 7-BROMO-1-TETRALONE 7-Bromo-1-tetralone 7-bromo-1-tetralin-one 7-Bromo-3,4-dihydro-2H-phthalen-1-one 7-BROMO-3,4-DIHYDRO-2H-NAPHTHALEN-1-ONE 7-BROMO-3,4-DIHYDRO-1(2H)-NAPHTHALENONE 7-bromo-3,4-dihydronaphthalen-1(2H)-one 7-bromo-3,4-dihydro-1(2H)-naphthalenone 7-BROMO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE
CAS	32281-97-3
InChI	InChI=1/C10H9BrO/c11-8-5-4-7-2-1-3-10(12)9(7)6-8/h4-6H,1-3H2

7-BROMO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE - Physico-chemical Properties

Molecular Formula	C10H9BrO
Molar Mass	225.08
Density	1.511±0.06 g/cm3(Predicted)
Melting Point	78 °C
Boling Point	157°C/8mmHg(lit.)
Flash Point	103.5°C
Solubility	soluble in Methanol
Vapor Presure	0.000548mmHg at 25°C
Appearance	powder to crystal
Color	White to Light yellow to Dark green
Maximum wavelength(λmax)	['305nm(EtOH)(lit.)']
Storage Condition	2-8°C
Sensitive	Air, light, and moisture sensitivity
Refractive Index	1.598
MDL	MFCD02179287

7-BROMO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S24/25 - Avoid contact with skin and eyes.
WGK Germany	2
HS Code	29147000
Hazard Class	IRRITANT

7-BROMO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE - Introduction

7-Bromo-1-tetralone (7-Bromo-1-tetralone) is an organic compound with the chemical formula C10H11BrO. The following is an introduction to some of its properties, uses, methods and safety information:

Nature:
-Appearance: Colorless or light yellow solid
-Melting point: 45-47 ° C
-Boiling point: 248-249 ° C
-Density: 1.41g/cm³
-Solubility: Soluble in organic solvents, such as alcohols and ethers

Use:
- 7-Bromo-1-tetralone is a commonly used intermediate in organic synthesis and can be used to synthesize other compounds.
-It plays an important role in the synthesis of drugs and is used to synthesize biologically active compounds, such as the synthesis of drugs and plant extracts.

Method:
- 7-Bromo-1-tetralone is usually prepared by bromination reaction in tetralone using a brominating agent. Commonly used brominating agents are bromine, brominated alkanes or N-brominated compounds.

Safety Information:
- 7-Bromo-1-tetralone is generally stable under normal conditions, but it may be irritating to the eyes, skin and respiratory tract. Wear appropriate personal protective equipment, such as gloves and glasses.
-Please store and handle the compound properly, avoid contact with oxidants and flammable materials, to prevent dangerous or fire accidents.
-During use and handling, follow laboratory safety procedures and store, use and handle in accordance with relevant regulations.

Last Update：2024-04-09 02:00:45