14795
N,N,N′,N′-Tetramethyl-1,8-naphthalenediamine
purum, ≥99.0% (NT)
Synonym(s):
1,8-Bis(dimethylamino)naphthalene, DMAN, Proton-sponge®
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About This Item
Empirical Formula (Hill Notation):
C14H18N2
CAS Number:
Molecular Weight:
214.31
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
244-001-6
Beilstein/REAXYS Number:
396782
MDL number:
Assay:
≥99.0% (NT)
Form:
solid
grade
purum
Quality Segment
assay
≥99.0% (NT)
form
solid
mp
45-49 °C
functional group
amine
SMILES string
CN(C)c1cccc2cccc(N(C)C)c12
InChI
1S/C14H18N2/c1-15(2)12-9-5-7-11-8-6-10-13(14(11)12)16(3)4/h5-10H,1-4H3
InChI key
GJFNRSDCSTVPCJ-UHFFFAOYSA-N
Application
N,N,N′,N′-Tetramethyl-1,8-naphthalenediamine was used in protonation of multiple-charged oligonucleotide anions. It was used as reagent during reaction of benzaldehyde with acetic anhydride catalyzed by bismuth nitrate. It was used as extractant during separation of organic acids from fermentation broths by liquid-liquid extraction.
Other Notes
Strong amine base ("proton sponge") with unusual properties
Legal Information
Proton-sponge is a registered trademark of Merck KGaA, Darmstadt, Germany
Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
235.4 °F - closed cup
Flash Point (°C)
113 °C - closed cup
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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