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CAS No.: | 3163-27-7 |
---|---|
Name: | 1-(Bromomethyl)naphthalene |
Article Data: | 82 |
Molecular Structure: | |
Formula: | C11H9Br |
Molecular Weight: | 221.096 |
Synonyms: | Naphthalene, 1-(bromomethyl)-;1-Naphthylmethyl bromide;a-(Bromomethyl)naphthalene;(1-Naphtyl)bromomethane; |
EINECS: | 801-817-2 |
Density: | 1.444 g/cm3 |
Melting Point: | 52-55 °C |
Boiling Point: | 326 °C at 760 mmHg |
Flash Point: | 151.8 °C |
Solubility: | Slightly soluble in water. |
Appearance: | off-white powder |
Hazard Symbols: | Xi |
Risk Codes: | 20/21/22-36/37/38 |
Safety: | 26-36 |
PSA: | 0.00000 |
LogP: | 3.73470 |
Conditions | Yield |
---|---|
With bromocyane; triphenylphosphine In dichloromethane at 20℃; Inert atmosphere; | 100% |
With sulfurous dibromide In toluene for 7h; | 99% |
With ethyl 2,2-dibromoacetoacetate; triphenylphosphine In dichloromethane at 20℃; for 0.5h; | 99% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane | 96% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In benzene at 80℃; for 2.5h; Inert atmosphere; | 95% |
With N,N,N’,N’-tetrabromobenzene-1,3-disulfonamide; dibenzoyl peroxide In ethyl acetate for 4.5h; Reflux; | 90% |
1-(dimethoxymethyl)naphthalene
2-(bromomethyl)naphthalene
Conditions | Yield |
---|---|
With triethylsilane; Acetyl bromide; tin(II) bromide In dichloromethane at 0℃; for 1h; | 96% |
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid for 3h; bromomethylation; Irradiation; | 92% |
With hydrogen bromide; acetic acid at 55 - 60℃; | |
With hydrogen bromide; acetic acid at 60 - 65℃; |
Conditions | Yield |
---|---|
With isopinocampheyl-boron dibromide dimethylsulfide complex In hexane at 20℃; for 3h; Reduction; bromination; | 75% |
Multi-step reaction with 2 steps 1: LiAlH4; diethyl ether 2: pyridine; benzene; PBr3 View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 0.5 h / 20 °C 2: phosphorus tribromide / dichloromethane / 0.5 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 1 h / 0 - 20 °C 2: acetic acid; hydrogen bromide / 0.5 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 1 h / 0 - 20 °C 2: hydrogen bromide / acetic acid / 0.5 h / 0 °C View Scheme |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; dibenzoyl peroxide In various solvent(s) at 90 - 95℃; for 1h; Wohl-Ziegler bromination; | A 73% B 3% |
With N-Bromosuccinimide at 150℃; under 2625.26 Torr; for 0.0666667h; microwave irradiation; | A 18 % Chromat. B 53 % Chromat. |
tetrachloromethane
N-Bromosuccinimide
1-Methylnaphthalene
2-(bromomethyl)naphthalene
Conditions | Yield |
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With acetic acid |
Conditions | Yield |
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With formaldehyd; sulfuric acid; acetic acid; sodium bromide |
2-(bromomethyl)naphthalene
Conditions | Yield |
---|---|
With phosphorus pentabromide durch Verschmelzen und anschliessendes Destillieren im Vakuum; |
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IUPAC Name: 1-(Bromomethyl)naphthalene
Synonyms of 1-(Bromomethyl)naphthalene (CAS NO.3163-27-7): Naphthalene, 1-(bromomethyl)- ; 1-Bromomethyl naphthalene ; 1-Bromomethyl naphthalene 99.73% ; (1-Naphtyl)bromomethane ; 1-Naphtylmethyl bromide
CAS NO: 3163-27-7
Molecular Formula: C11H9Br
Molecular Weight: 221.0932
Molecular Structure:
Melting Point: 52-55°C
Index of Refraction: 1.663
Molar Refractivity: 56.74 cm3
Molar Volume: 153 cm3
Surface Tension: 46.6 dyne/cm
Density of 1-(Bromomethyl)naphthalene (CAS NO.3163-27-7): 1.444 g/cm3
Flash Point: 151.8 °C
Enthalpy of Vaporization: 54.56 kJ/mol
Boiling Point: 326 °C at 760 mmHg
Vapour Pressure: 0.000422 mmHg at 25°C
Hazard Codes of 1-(Bromomethyl)naphthalene (CAS NO.3163-27-7): Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.