1,8-bis(dimethylamino)naphthalene

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Names

[ CAS No. ]:
20734-58-1

[ Name ]:
1,8-bis(dimethylamino)naphthalene

[Synonym ]:
PROTON SPONGE
1,8-bis(dimethylamino)naphthalene
N1,N1,N8,N8-tetramethylnaphthalene-1,8-diamine
1,8-Bis(dimethylamino)naphtalene
N,N,N',N'-tetra-methylnaphthalene-1,8-diamine
1-Ethyl-3-methylimidazolium hexafluorophosphate
Proton-sponge(R)
1,8-bis-(dimethylamino)naphthalene
1,8-Naphthalenediamine, N,N,N,N-tetramethyl-
1,8-bis(N,N-dimethylamino)naphtalene
EINECS 244-001-6
N,N,N',N'-Tetramethyl-1,8-naphthalene diamine
N,N,N’,N’-Tetramethyl-1,8-naphthalenediamine
Proton-sponge
N,N,N`,N`-Tetramethyl-1,8-naphthalenediamine
1,8-Bis(dimethylamino)naphthalene,DMAN
1,8-bis(N,N-dimethylamino)naphthalene
N,N,N',N'-Tetramethyl-1,8-diaminonaphthalene
1,8-bis(dimethyl-amino)naphthalene
N,N,N',N'-Tetramethyl-1,8-naphthalenediamine
N,N,N',N'-Tetramethylnaphthalene-1,8-diamine
1,8-Naphthalenediamine,N,N,N',N'-tetramethyl
1,8-bis-(dimethylamino)-naphthalene
MFCD00003920
1,8-Naphthalenediamine, N,N,N',N'-tetramethyl-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
304.4±22.0 °C at 760 mmHg

[ Melting Point ]:
49-51 °C(lit.)

[ Molecular Formula ]:
C14H18N2

[ Molecular Weight ]:
214.306

[ Flash Point ]:
128.3±10.2 °C

[ Exact Mass ]:
214.147003

[ PSA ]:
6.48000

[ LogP ]:
3.67

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

[ Index of Refraction ]:
1.649

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H315-H319-H335

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

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R22;R34

[ Safety Phrases ]:
S26-S45-S36/37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2921590090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dimethyl sulfate
  • 1,8-Diaminonaphthalene
  • methyl iodide
  • 1,2,2,3-tetramethylperimidine
  • 1,3-dimethyl-2H-perimidine
  • protonated 1,8-bis(dimethylaamino)naphthalene

DownStream

  • 2,7-dibromo-1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine
  • 4-Methoxy-a-phenylbenzenemethanol
  • 1-[4-[3-[4-(2-oxo-2-phenylacetyl)phenoxy]propoxy]phenyl]-2-phenylethane-1,2-dione
  • [4,5-bis(dimethylamino)naphthalen-1-yl]-phenylmethanone
  • 2-Isocyanato-1-methoxy-4-(trifluoromethyl)benzene
  • [4,5-bis(dimethylamino)naphthalen-1-yl]methanol
  • 4-bromo-1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine
  • (4-methoxyphenyl)-(4-methylphenyl)methanol

Customs

[ HS Code ]: 2921590090

[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles

In situ characterizing membrane lipid phenotype of breast cancer cells using mass spectrometry profiling.

Sci. Rep. 5 , 11298, (2015)

Lipid composition in cell membrane is closely associated with cell characteristics. Here, matrix-assisted laser desorption/ionization- Fourier transform ion cyclotron resonance mass spectrometry was e...

Distribution study of atorvastatin and its metabolites in rat tissues using combined information from UHPLC/MS and MALDI-Orbitrap-MS imaging.

Anal. Bioanal. Chem 406(19) , 4601-10, (2014)

The combination of ultrahigh-resolution mass spectrometry imaging (UHRMSI) and ultrahigh-performance liquid chromatography coupled with tandem mass spectrometry (UHPLC/MS/MS) was used for the identifi...

Proton sponge: a novel and versatile MALDI matrix for the analysis of metabolites using mass spectrometry.

Anal. Chem. 81 , 7954-7959, (2009)

Here, we show the usefulness of a strong base, 1,8-bis(dimethyl-amino)naphthalene (DMAN; proton sponge), as a novel matrix for MALDI-TOF/MS analysis of anions. Several strong and weakly acidic low-mol...


More Articles

Related Compounds

  • 4-nitro-1,8-bis(dimethylamino)naphthalene
  • 4-acetyl-1,8-bis(dimethylamino)naphthalene
  • 4-benzoyl-1,8-bis(dimethylamino)naphthalene
  • 1,8-bis(dimethylamino)naphthalene hydrochloride
  • 2,7-dimethoxy-1,8-bis(dimethylamino)naphthalene
  • 2,4,5,7-tetranitro-1,8-bis(dimethylamino)naphthalene
  • Methyl 2-(((tert-butyldimethylsilyl)oxy)methyl)-1H-indole-5-carboxylate
  • 3-Chloro-5-(pyridin-2-yl)aniline
  • tert-butyl N-(3-chloro-5-methylphenyl)carbamate
  • 3-[2-(Dimethylamino)ethyl]-1,3-oxazolidin-2-one
  • 2-Bromo-5-(chloromethyl)-4-methylthiazole
  • tert-Butyl 4-(5-(tosyloxy)pentyl)benzoate
  • tert-butyl N-(1,4,5,6-tetrahydrocyclopenta[c]pyrazol-4-yl)carbamate
  • 3-Isopropyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid
  • 8,8-Difluoro-2-(iodomethyl)-1-oxaspiro[4.5]decane
  • 4-Amino-1,1-dimethylsilinane-4-carboxylic acid
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