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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:
20734-58-1
Molecular Weight:
214.31
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329750622
EC Number:
244-001-6
Beilstein/REAXYS Number:
396782
MDL number:
MFCD00003920
Assay:
≥99.0% (NT)
Form:
solid
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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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

14795-VAR: + 14795-5KG: + 14795-50G: + 14795-BULK: + 14795-INTR: + 14795-10G:

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