2,7-Dimethoxynaphthalene

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Names

[ Name ]:
2,7-Dimethoxynaphthalene

[Synonym ]:
2,7-Dimethoxynaphthalene
Naphthalene,2,7-dimethoxy
MFCD00004064
2,5-DIMETHYLBENZYLZINC CHLORIDE
2,7-dimethoxy-naphthalene
EINECS 222-433-6
Naphthalene, 2,7-dimethoxy-
2,7-Dimethoxy-naphthalin

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
311.2±15.0 °C at 760 mmHg

[ Melting Point ]:
137-139 °C(lit.)

[ Molecular Formula ]:
C₁₂H₁₂O₂

[ Molecular Weight ]:
188.223

[ Flash Point ]:
130.3±19.9 °C

[ Exact Mass ]:
188.083725

[ PSA ]:
18.46000

[ LogP ]:
3.28

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.584

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2909309090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

4a,8a-but[1]enonaphthalene-2,7,10(1H,8H)-trione
Dimethyl sulfate
2,7-Dihydroxynaphthalene
methyl iodide
2,7-dimethoxy-4a,8a-but[1]enonaphthalen-10-one
Potassium carbonate
1-acetyl-2,7-dimethoxynaphthalene
Methanol

DownStream

3,6-dimethoxy-2-methylnaphthalene
7-Methoxy-3,4-dihydronaphthalen-2(1H)-one
2,7-dimethoxynaphthalene-1-carboxylic acid
2,7-Dimethoxy-1,4,5,8-tetrahydronaphthalene
1-acetyl-2,7-dimethoxynaphthalene
2,7-dimethoxynaphthalene-1,8-diamine
2,7-dimethoxy-1-methylnaphthalene
acetic acid,7-methoxy-8-methylnaphthalen-2-ol
1-nitronaphthalene-2,7-diol
1,8-dinitronaphthalene-2,7-diamine

Customs

[ HS Code ]: 2909309090

[ Summary ]:
2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles

2,7-Dimeth-oxy-1,8-bis-(4-phen-oxy-benzo-yl)naphthalene.

Acta Crystallogr. Sect. E Struct. Rep. Online 66(11) , o2902-3, (2010)

In the title mol-ecule {systematic name: [2,7-dimethoxy-8-(4-phenoxybenzoyl)naphthalen-1-yl](4-phenoxyphenyl)methan-one}, C(38)H(28)O(6), the 4-phen-oxy-benzoyl units adopt a syn orientation with resp...

Charge-transfer matrixes as a tool to desorb intact labile molecules by matrix-assisted laser desorption/ionization. Use of 2,7-dimethoxynaphthalene in the ionization of polymetallic porphyrins.

Anal. Chem. 76(20) , 5985-9, (2004)

2,7-Dimethoxynaphthalene (DMN) is proposed as matrix to investigate the structure of polymetallic porphyrins through matrix-assisted laser desorption/ionization tandem time-of-flight experiments. The ...

Symmetry of N-H-N hydrogen bonds in 1,8-bis(dimethylamino)naphthalene.H+ and 2,7-dimethoxy-1,8-bis(dimethylamino)naphthalene.H+.

J. Am. Chem. Soc. 123(27) , 6520-6, (2001)

In solution, are the hydrogen bonds in monoprotonated N,N,N',N'-tetramethyl-1,8-naphthalenediamines single- or double-well? To answer this question, isotopic perturbation of equilibrium is applied to ...