2,3-Diaminonaphthalene, 97%

Description

CAS: 771-97-1 | C10H10N2 | 158.204 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Solubility
Slightly soluble in water. Soluble in pyridine, dimethylsulfoxide, dimethyformamide, dil.hydrochloric acid, ethanol, ether and hot methanol.

Notes
Incompatible with oxidizing agents and acids.

Specifications

Chemical Identifiers

• CAS: 771-97-1
• Molecular Formula: C10H10N2
• Molecular Weight (g/mol): 158.204
• MDL Number: MFCD00004116
• InChI Key: XTBLDMQMUSHDEN-UHFFFAOYSA-N
• Synonym: 2,3-diaminonaphthalene, 2,3-naphthalenediamine, 2,3-naphthylenediamine, unii-2bnz6brs87, 2bnz6brs87, ccris 8399, zlchem 848, 2,3-diaminonapthalene, 2,3 diaminonapthalene, pubchem15532
• PubChem CID: 69872
• IUPAC Name: naphthalene-2,3-diamine
• SMILES: C1=CC=C2C=C(C(=CC2=C1)N)N

• Melting Point: 193°C to 196°C
• Density: 1.096
• Quantity: 25 g
• Beilstein: 2206394
• Solubility Information: Slightly soluble in water; Soluble in pyridine,dimethylsulfoxide,dimethyformamide,dil;hydrochloric acid,ethanol,ether and hot methanol.
• Formula Weight: 158.2
• Percent Purity: 97%
• Chemical Name or Material: 2,3-Diaminonaphthalene

Safety and Handling

Hazard Category	H302-H315-H319-H335
Hazard Statement	GHS H Statement 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 Statement	P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
EINECSNumber	212-241-0
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only