Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

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

A12993 2,3-Diaminonaphthalene, 97%

CAS Number
771-97-1
Synonyms
2,3-Naphthalenediamine

Size Price ($) Quantity Availability
1g 86.21
5g 302.82
25g 1105.19
Add to Cart Add to Quote Request View Item

2,3-Diaminonaphthalene, 97%

MDL
MFCD00004116
EINECS
212-241-0

Chemical Properties

Formula
C10H10N2
Formula Weight
158.20
Melting point
193-196°
Density
1.096
Solubility
Slightly soluble in water. Soluble in pyridine, dimethylsulfoxide, dimethyformamide, dil.hydrochloric acid, ethanol, ether and hot methanol.

Applications

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.

Notes

Incompatible with oxidizing agents and acids.

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: 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.

Precautionary Statements: 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.

Other References

Beilstein
2206394
Harmonized Tariff Code
2921.59
TSCA
Yes

Recommended

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware