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Proton sponge

Proton sponge structure

CAS No:
20734-58-1
Formula:
C14H18N2
Chemical Name:
Proton sponge
Synonyms:
1,8-Naphthalenediamine,N1,N1,N8,N8-tetramethyl-;1,8-Naphthalenediamine,N,N,N′,N′-tetramethyl-;N1,N1,N8,N8-Tetramethyl-1,8-naphthalenediamine;1,8-Bis(dimethylamino)naphthalene;Proton sponge;N,N,N′,N′-Tetramethyl-1,8-diaminonaphthalene;N,N,N′,N′-Tetramethyl-1,8-naphthalenediamine;1,8-Bis(N,N-dimethylamino)naphthalene;1-N,1-N,8-N,8-N-Tetramethylnaphthalene-1,8-diamine;60934-62-5
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

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Description

1,8-Bis(dimethylamino)naphtalene is pale brownish-pink crystalline powder

Proton sponge Basic Attributes

Molecular Weight：

214.31

Exact Mass：

214.31

BRN：

396782

EC Number：

244-001-6

UNII：

6S79D2P9H8

DSSTox ID：

DTXSID10174807

HScode：

2921590090

Characteristics

PSA：

6.5

XLogP3：

3.4

Appearance：

Pale brownish-pink Crystalline Powder

Density：

1.1±0.1 g/cm3

Melting Point：

185 °C @ Solvent: Acetone

Boiling Point：

144-145 °C @ Press: 4 Torr

Flash Point：

>230 °F

Refractive Index：

1.649

Water Solubility：

H2O: insoluble ;soluble in organic solvents.

Storage Conditions：

2-8°C

Vapor Pressure：

0.000879mmHg at 25°C

Safety Information

Hazard category：

Transport codes：

3259

wgk germany：

hazard class code：

22-36/37/38-34

safety instructions：

26-45-36/37/39

Marks：

Xn,C

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H302-H315-H319-H335

GHS Classification：

|Danger|H301 (27.34%): Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P310, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 128 companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

1,8-bis(dimethylamino)naphthalene

Proton sponge Use and Manufacturing

Very strong base in organic synthesis and catalysis.

Computed Properties

Molecular Weight:214.31
XLogP3:3.4
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:214.146998583
Monoisotopic Mass:214.146998583
Topological Polar Surface Area:6.5
Heavy Atom Count:16
Complexity:203
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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