14795

N,N,N′,N′-Tetramethyl-1,8-naphthalenediamine

purum, ≥99.0% (NT)

• Synonim(y): 1,8-Bis(dimethylamino)naphthalene, DMAN, Proton-sponge^®
• Wzór empiryczny (zapis Hilla): C₁₄H₁₈N₂
• Numer CAS: 20734-58-1
• Masa cząsteczkowa: 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

Właściwości

• grade: purum
• Quality Segment: 200
• 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

Opis

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

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Informacja o środkach bezpieczeństwa

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319,H335
• pcodes: P261 - P264 - P271 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves