CAS No.90-11-9,11 -Bromonaphthalene Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	90-11-9
Name:	11 -Bromonaphthalene
Article Data:	132

Formula:	C₁₀H₇Br
Molecular Weight:	207.07
Synonyms:	1-Naphthyl bromide;NSC 6551;Naphthalen-1-yl bromide;a-Bromonaphthalene;a-Naphthyl bromide;
EINECS:	201-965-2
Density:	1.482 g/cm³
Melting Point:	-2 - -1 °C(lit.)
Boiling Point:	282.677 °C at 760 mmHg
Flash Point:	127.817 °C
Solubility:	slightly soluble in water
Appearance:	clear yellow to yellow-brown liquid
Hazard Symbols:	Xn,Xi
Risk Codes:	22-36-36/37/38-20/21/22
Safety:	26-36
PSA:	0.00000
LogP:	3.60230

Synthetic route

: triethyl(naphthalen-1-yl)germane

: 90-11-9
1-Bromonaphthalene

Conditions

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

: 91-20-3
naphthalene

: 90-11-9
1-Bromonaphthalene

Conditions

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
With copper(ll) bromide In methanol Heating;	95%

: 300-57-2
allylbenzene

: 90-11-9
1-Bromonaphthalene

Conditions

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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;

Raw Materials

71-43-2

7705-08-0

90-15-3

64-19-7

Downstream Products

198-55-0

107-46-0

832-69-9

66-77-3

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Chemistry

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.

Toxicity Data With Reference

ipr-mus LD50:810 mg/kg

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

Consensus Reports

Reported in EPA TSCA Inventory.

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

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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