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1-Bromonaphthalene
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Name

1-Bromonaphthalene

 EINECS 201-965-2
CAS No. 90-11-9 Density 1.482 g/cm3
PSA 0.00000 LogP 3.60230
Solubility slightly soluble in water Melting Point -2 - -1 °C(lit.)
Formula C10H7Br Boiling Point 282.677 °C at 760 mmHg
Molecular Weight 207.07 Flash Point 127.817 °C
Transport Information N/A Appearance clear yellow to yellow-brown liquid
Safety 26-36 Risk Codes 22-36-36/37/38-20/21/22
Molecular Structure Molecular Structure of 90-11-9 (11 -Bromonaphthalene) Hazard Symbols HarmfulXn,IrritantXi
Synonyms

1-Naphthyl bromide;NSC 6551;Naphthalen-1-yl bromide;a-Bromonaphthalene;a-Naphthyl bromide;

Article Data 132

1-Bromonaphthalene Synthetic route

triethyl(naphthalen-1-yl)germane

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With N-Bromosuccinimide In N,N-dimethyl-formamide at 20℃; for 4h;99%
91-20-3

naphthalene

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With aluminum oxide; copper(ll) bromide In tetrachloromethane at 80℃; for 1h;98%
With ammonium cerium(IV) nitrate; lithium bromide In acetonitrile at 20℃; for 6h;98%
With 1-dodecyl-3-methylimidazol-1-ium bromide at 50℃; for 2h;98%
13922-41-3

1-Naphthylboronic acid

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With N-Bromosuccinimide In acetonitrile at 80℃; for 14h;98%
With tetrabutylammomium bromide; copper(ll) bromide In water at 100℃; Sealed tube;87%
68716-52-9

1-naphthylboronic acid pinacol ester

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With copper(ll) bromide In methanol Heating;95%
300-57-2

allylbenzene

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With carbon tetrabromide; iron In ethanol at 20℃; for 2h; Solvent; Reagent/catalyst; Irradiation;94%
18052-80-7

1-naphthyltrimethylsilane

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With N-Bromosuccinimide In 1,2-dichloro-ethane; acetonitrile at 85℃; for 12h;92%
135033-52-2

6-Bromo-2,3-dihydro-naphtho[1,2-b][1,4]dithiine

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With Ni(Ra)-W2 In acetic acid at 40℃; for 0.833333h;90%
166328-07-0

potassium trifluoro(naphth-1-yl)borate

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With pyridinium hydrobromide perbromide In tetrahydrofuran; water at 20℃; for 0.333333h; chemoselective reaction;90%
With acetic acid; lithium bromide In dimethyl sulfoxide at 100℃; for 8h; Schlenk technique;42%

C10H7N2(1+)*C6H4NO4S2(1-)

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With tetrabutylammomium bromide In acetonitrile at 60℃; for 0.75h; Substitution;87%
With tetrabutylammomium bromide; copper In acetonitrile at 20℃; for 0.75h; Substitution;81%
134-32-7

1-amino-naphthalene

90-11-9

1-Bromonaphthalene

Conditions
ConditionsYield
With trimethylsilyl bromide; N-benzyl-N,N,N-triethylammonium chloride; sodium nitrite In tetrachloromethane 1.) 0 deg C, 1.5 h, 2.) r.t., 17 h;85%
With dinitrogen trioxide; hydrogen bromide; acetic acid at 5 - 10℃; anschliessendes Erhitzen bis auf Siedetemperatur;

1-Bromonaphthalene Chemical Properties

IUPAC Name: 1-Bromonaphthalene
CAS: 90-11-9
Formula: C10H7Br
Molecular Weight: 207.07
Molecular Structure of 1-Bromonaphthalene (90-11-9):

Density: 1.481 g/cm3 
Flash Point: 127.8 °C  
Boiling Point: 282.7 °C at 760 mmHg 
Appearance: clear yellow to yellow-brown liquid
Index of Refraction: 1.663 
Molar Refractivity: 51.78 cm3 
Molar Volume: 139.7 cm3 
Polarizability: 20.52×10-24cm3 
Surface Tension: 44.8 dyne/cm 
Enthalpy of Vaporization: 50.06 kJ/mol 
Vapour Pressure: 0.00565 mmHg at 25°C 
Water Solubility: 13.75(mg/L) at 25 °C 
Product Categories: aromatic compounds;naphthalene derivatives;aryl;C9 to C12;halogenated hydrocarbons.

1-Bromonaphthalene Toxicity Data With Reference

1.    

ipr-mus LD50:810 mg/kg

     GTPZAB    Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 20 (12)(1976),52.

1-Bromonaphthalene Consensus Reports

Reported in EPA TSCA Inventory.

1-Bromonaphthalene Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of Br−.
Safety Information about 1-Bromonaphthalene (90-11-9):
Hazard Codes: 
Xn:
Xi: 
Risk Statements about 1-Bromonaphthalene (90-11-9):
R22: Harmful if swallowed.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36: Irritating to the eyes.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about 1-Bromonaphthalene (90-11-9):
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
F8: Photosensitive.
RIDADR: 2810
WGK Germany: 3
HazardClass: 6.1(b)
PackingGroup: III
HS Code: 29036990

1-Bromonaphthalene Specification

  The chemical synonyms of 1-Bromonaphthalene (90-11-9) are 1-Bromo-naphthalen ; 1-Naphthyl bromide ; 1-Naphthylbromide ; I-Bromnaphthalin ; Naphthalene,1-Bromo- ; α-Bromonaphthalene ; A-bromonaphthalene .As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.Use water spray, dry chemical, carbon dioxide, or chemical foam.  Wear chemical splash goggles to prevent eyes.Wear appropriate protective gloves to prevent skin exposure. Wear appropriate protective clothing to prevent skin exposure. It can be used as a raw material in organic synthesis, used as a refrigerant and solvent molecular weight substances, but also dry goods heat carrier.

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