2,3-Diaminonaphthalene
2,3-Diaminonaphthalene (CAS 771-97-1) is a C10H10N2 organic compound with a molecular weight of 158.20. It is primarily utilised as a biochemical reagent and serves as a fluorescent probe. Its key application involves the fluorescence-spectroscopic determination of nitrite (NO2-). TSS supplies this compound with a minimum assay of 95% (GC).
- IUPAC
- 2,3-Naphthalenediamine,DAN
- Synonyms
- 2,3-NaphthalenediamineDAN2,3-Diaminonapthalene
Nitrite Determination
2,3-Diaminonaphthalene is employed as a highly sensitive reagent for the fluorescence-spectroscopic determination of nitrite (NO2-). This method is valuable in various analytical chemistry applications.
Fluorescent Probe
As a fluorescent compound, it functions as a probe in biochemical and analytical research. Its fluorescent properties enable detection and quantification in specific assays.
Chemical Synthesis Intermediate
This diamine can serve as a building block in the synthesis of more complex organic molecules and heterocyclic compounds.
| Molecular weight | 158.20 |
|---|---|
| Empirical formula | C10H10N2 |
| Assay | ≥95% (GC) |
| Solubility | pyridine: soluble50 mg/mL |
| Application | suitable for fluorescence-spectroscopic determination of NO2- |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- P308IF exposed or concerned
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,3-Diaminonaphthalene used for?
+
2,3-Diaminonaphthalene is primarily used for the fluorescence-spectroscopic determination of nitrite (NO2-), and also functions as a fluorescent probe in biochemical applications.
What is the CAS number and molecular formula for 2,3-Diaminonaphthalene?
+
The CAS number is 771-97-1 and the molecular formula is C10H10N2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,3-Diaminonaphthalene with an assay of ≥95% (GC). This product is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling 2,3-Diaminonaphthalene?
+
2,3-Diaminonaphthalene is classified as harmful if swallowed (H302) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
How is 2,3-Diaminonaphthalene packaged and exported?
+
2,3-Diaminonaphthalene is carefully packaged for safe handling, transport, and export, adhering to all relevant regulations for chemical shipments.
How can I request a sample or quote for 2,3-Diaminonaphthalene?
+
To request a sample or a quote for 2,3-Diaminonaphthalene, please contact our sales team through the website or by phone.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents
(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis