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A12993 2,3-Diaminonaphthalene, 97%

CAS-Nummer
771-97-1
Synonyme
2,3-Naphthalenediamine

Stock No. Größe Preis ($) Menge Verfügbarkeit
A12993-03 1g 89,60
A12993-06 5g 315,00
A12993-14 25g 1150,00
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2,3-Diaminonaphthalene, 97%

MDL
MFCD00004116
EINECS
212-241-0

Chemische Eigenschaften

Formel
C10H10N2
Molmasse
158.20
Schmelzpunkt
193-196°
Dichte
1.096
Storage & Sensitivity
Ambient temperatures.
Löslichkeit
Slightly soluble in water. Soluble in pyridine, dimethylsulfoxide, dimethyformamide, dil.hydrochloric acid, ethanol, ether and hot methanol.

Anwendungen

2,3 Diaminonaphthalene is a highly selective colorimetric and fluorometric reagent for selenium detection and also used for the fluorometric determination of nitrite. It is also useful for detection of ketones and alpha-keto acids.

Bemerkungen

Incompatible with oxidizing agents and acids.

Literaturverweise

Tian, J.; Zhang, Y.; Luo, Y.; Li, H.; Zhai, J.; Sun, X. Poly(2,3-diaminonaphthalene) microspheres as a novel quencher for fluorescence-enhanced nucleic acid detection. Analyst 2011, 136 (11), 2221-2224.

Hasaninejad, A.; Firoozi, S.; Mandegani, F. An efficient synthesis of novel spiro[benzo[c]pyrano[3,2-a]phenazines] via domino multi-component reactions using l-proline as a bifunctional organocatalyst. Tetrahedron Lett. 2013, 54 (22), 2791-2794.

Wang, Z.; Teoh, S. H.; Hong, M.; Luo, F.; Teo, E. Y.; Chan, J. K. Y.; Thian, E. S. Dual-Microstructured Porous, Anisotropic Film for Biomimicking of Endothelial Basement Membrane. ACS Appl. Mater. Interfaces 2015,7 (24), 13445-13456.

Hirano, K.; Kobayashi, T. Quantitatively chemo-fluorometry diagnostic to nitrite ion in ultrasound aqueous medium containing 2,3-diaminonaphthalene. Ultrason. Sonochem. 2015, 26, 345-350.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302-H312-H332-H315-H319-H350-H335

Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause cancer. May cause respiratory irritation.

Sicherheitshinweise: P201-P261-P280-P305+P351+P338-P405-P501a

Obtain special instructions before use. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
2206394
Harmonized Tariff Code
2921.59
TSCA
Yes

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