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771-97-1 - 2,3-Diaminonaphthalene, 97% - 2,3-Naphthalenediamine - A12993 - Alfa Aesar

A12993 2,3-Diaminonaphthalene, 97%

Codice CAS
771-97-1
Sinonimi
2,3-Naphthalenediamine

Dimensioni Prezzo ($) Quantità Disponibilità
1g 86,21
5g 302,82
25g 1105,19
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2,3-Diaminonaphthalene, 97%

MDL
MFCD00004116
EINECS
212-241-0

Proprietà chimiche

Formula
C10H10N2
Peso formula
158.20
Punto di fusione
193-196°
Densità
1.096
Solubilità
Slightly soluble in water. Soluble in pyridine, dimethylsulfoxide, dimethyformamide, dil.hydrochloric acid, ethanol, ether and hot methanol.

Applicazioni

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.

Note

Incompatible with oxidizing agents and acids.

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H350-H302-H312-H332-H315-H319-H335

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

Dichiarazioni precauzionali: P201-P261-P280-P281-P305+P351+P338-P304+P340-P362-P301+P312-P405-P501a

Obtain special instructions before use. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
2206394
Codice tariffe armonizzato
2921.59
TSCA
Yes

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