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| CAS No.: | 13720-06-4 |
|---|---|
| Name: | 2,6-DIBROMONAPHTHALENE |
| Article Data: | 14 |
| Molecular Structure: | |
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|
|
| Formula: | C10H6Br2 |
| Molecular Weight: | 285.966 |
| Synonyms: | 2,6-Dibromonaphthalene; |
| EINECS: | -0 |
| Density: | 1.834 g/cm3 |
| Melting Point: | 163-166 °C |
| Boiling Point: | 339.1 °C at 760 mmHg |
| Flash Point: | 184.7 °C |
| Solubility: | Insoluble in water. |
| Appearance: | white or cream-colored crystalline powder |
| Hazard Symbols: | Xi,N |
| Risk Codes: | 37/38-41-51/53 |
| Safety: | 22-24/25 |
| PSA: | 0.00000 |
| LogP: | 4.36480 |
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2,6-dibromo-3,7-bis(trimethylsilyl)naphthalene
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| With trifluoroacetic acid In tetrachloromethane Ambient temperature; | 95% |
- 151600-02-1
6-bromo-2-naphthalenyl trifluoromethanesulfonate
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| With potassium fluoride; tris-(dibenzylideneacetone)dipalladium(0); t-BuBrettPhos; potassium bromide In 1,4-dioxane at 130℃; for 16h; Inert atmosphere; | 82% |
- 581-43-1
2,6-Dihydroxynaphthalene
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| With dibromotriphenylphosphorane at 340℃; for 0.0833333h; | 35% |
- 15231-91-1
6-bromo-naphthalen-2-ol
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| Stage #1: 6-bromo-naphthalen-2-ol With bromine; triphenylphosphine In acetonitrile at 20 - 70℃; for 2.5h; Stage #2: at 300℃; for 1h; neat (no solvent); | 29% |
| With bromine; triphenylphosphine In acetonitrile 60 - 70 deg C, 2 h then 320 deg C, 1 h; | 28% |
| With bromine; triphenylphosphine In methanol; dichloromethane; acetonitrile |
- 83-53-4
1,4-dibromonaphthalene
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| With carbon disulfide; aluminium trichloride Einleiten von HCl; |
- 7351-74-8
1,5-dibromonaphthalene
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| With carbon disulfide; aluminium trichloride Einleiten von HCl; |
- 7499-66-3
6-Bromonaphthalen-2-amine
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| ueber die Diazonium-Verbindungen; |
- 19125-84-9
1,6-dibromonaphthalene
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| With iron(III) chloride at 150℃; Einleiten von HBr; |
- 5438-13-1
1,2-dibromonaphthalene
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| With iron(III) chloride at 150℃; Einleiten von HBr; |
- 2243-67-6
naphthalene-2,6-diamine
- 13720-06-4
2,6-dibromonaphthalene
| Conditions | Yield |
|---|---|
| ueber die Diazonium-Verbindungen; |
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Specification
The IUPAC name of 2,6-Dibromonaphthalene is 2,6-dibromonaphthalene. With the CAS registry number 13720-06-4, it is also named as Naphthalene,2,6-dibromo-. Besides, it is white or cream-colored crystalline powder, which should be stored in a colsed, cool, dry and ventilated place at ambient temperature. In addition, when you are using this chemical, please do not breathe dust. And you should avoid contact with skin and eyes. Moreover, its molecular formula is C10H6Br2 and molecular weight is 285.96.
The other characteristics of this product can be summarized as: (1)ACD/LogP: 4.99; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.99; (4)ACD/LogD (pH 7.4): 4.99; (5)ACD/BCF (pH 5.5): 3666.34; (6)ACD/BCF (pH 7.4): 3666.34; (7)ACD/KOC (pH 5.5): 12384.32; (8)ACD/KOC (pH 7.4): 12384.32; (9)H bond acceptors: 0; (10)H bond donors: 0; (11)Freely Rotating Bonds: 0; (12)Index of Refraction: 1.688; (13)Molar Refractivity: 59.47 cm3; (14)Molar Volume: 155.9 cm3; (15)Surface Tension: 48.7 dyne/cm; (16)Density: 1.834 g/cm3; (17)Flash Point: 184.7 °C; (18)Melting Point: 163-166 °C; (19)Enthalpy of Vaporization: 55.95 kJ/mol; (20)Boiling Point: 339.1 °C at 760 mmHg; (21)Vapour Pressure: 0.000184 mmHg at 25 °C.
Preparation of 2,6-Dibromonaphthalene: this chemical can be prepared by 2,6-Dibromo-3,7-bis-trimethylsilanyl-naphthalene.
This reaction needs Trifluoroacetic acid and CCl4 at ambient temperature. The yield is 95 %.
Uses of 2,6-Dibromonaphthalene: it can react with Hexylmagnesium bromide to get 2,6-Dihexyl-naphthalene.
This reaction needs Diphenylphosphinoethane-nickel(II) chloride and Diethyl ether by heating for 15 hours. The yield is 90 %.
People can use the following data to convert to the molecule structure.
(1)SMILES:Brc1ccc2c(c1)ccc(Br)c2
(2)InChI:InChI=1/C10H6Br2/c11-9-3-1-7-5-10(12)4-2-8(7)6-9/h1-6H
(3)InChIKey:PJZDEYKZSZWFPX-UHFFFAOYAI
(4)Std. InChI:InChI=1S/C10H6Br2/c11-9-3-1-7-5-10(12)4-2-8(7)6-9/h1-6H
(5)Std. InChIKey:PJZDEYKZSZWFPX-UHFFFAOYSA-N