1,1′-Binaphthyl-2,2′-diamine

CAS 4488-22-6H2NC10H6C10H6NH2Chemical Synthesis

1,1′-Binaphthyl-2,2′-diamine (CAS 4488-22-6) is a chiral diamine with the linear formula H₂NC₁₀H₆C₁₀H₆NH₂ and a molecular weight of 284.35 g/mol. This compound serves as a valuable chiral building block in organic synthesis. Its unique structure makes it suitable for applications in asymmetric catalysis and the preparation of chiral ligands and auxiliaries. Available from Tech Serve Solutions, it is supplied with a minimum assay of 96%.

Synonyms: 4488-22-6H2NC10H6C10H6NH2

Email us

1,1′-Binaphthyl-2,2′-diamine (H2NC10H6C10H6NH2) — chemical structure, CAS 4488-22-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisNitrogen CompoundsOrganic Building BlocksPolyamines

01 /Applications

Chiral Ligand Synthesis

This diamine is a crucial precursor for synthesising various chiral ligands, particularly those used in asymmetric catalysis. These ligands enable enantioselective transformations, leading to the production of specific stereoisomers.

Asymmetric Catalysis

It finds application as a component in catalytic systems designed for enantioselective reactions. These systems are vital in the pharmaceutical and fine chemical industries for producing chiral molecules with high optical purity.

Organic Building Block

As a polyamine and organic building block, it is employed in the construction of complex organic molecules. Its bifunctional nature allows for diverse synthetic strategies.

02 /Properties

Molecular weight	284.35
Linear formula	H2NC10H6C10H6NH2
Assay	96%
Melting point	240-244 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-41
Safety statements (S)	26-39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

4488-22-6

MDL number

MFCD00145204

PubChem substance

24882434

05 /Quality & supply

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.

06 /Frequently asked questions

What is 1,1′-Binaphthyl-2,2′-diamine used for?

1,1′-Binaphthyl-2,2′-diamine is primarily used as a chiral building block in organic synthesis, particularly for creating chiral ligands and in asymmetric catalysis.

What is the CAS number and formula for 1,1′-Binaphthyl-2,2′-diamine?

The CAS number is 4488-22-6, and its linear formula is H₂NC₁₀H₆C₁₀H₆NH₂.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,1′-Binaphthyl-2,2′-diamine with a minimum assay of 96%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.

What are the main hazards associated with 1,1′-Binaphthyl-2,2′-diamine?

This compound is classified as harmful if swallowed (H302) and causes serious eye damage (H318), indicated by GHS05 and GHS07 symbols and a 'Danger' signal word. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95), is required for safe handling.

How is 1,1′-Binaphthyl-2,2′-diamine packed and shipped?

Products are packed securely according to international shipping regulations and are exported globally by Tech Serve Solutions, a trusted supplier since 1998.