2,3-Diaminonaphthalene, 97%

Product Code.	Quantity	unitSize
11479873	1 g	1g
11489873	5 g	5g
11499873	25 g	25g

Product Code. 11479873

Brand: Thermo Scientific Alfa Aesar A12993.03

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: 1 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

Product Identifier

• 2,3-Naphthalenediamine

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H302-Harmful if swallowed.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : 2,3-Naphthalenediamine

SDS

RUO – Research Use Only