1,1'-Binaphthalene-2,2'-diamine

Basic Information

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CAS Number

18531-95-8

Molecular Formula

C20H16N2

Molecular Weight

284.36 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

241.0 to 246.0 deg-C

Boiling Point

480.8℃ at 760 mmHg

Refractive Index

1.6450 (estimate)

Specific Rotation

-156 º (c=1, pyridine)

SMILES

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C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)N)N

InChI

InChI=1S/C20H16N2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12H,21-22H2

InChIKey

DDAPSNKEOHDLKB-UHFFFAOYSA-N

LogP

4.824400000000003

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

346

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

(+/-)-1,1'-Bi(2-naphthylamine)
1,1'-Bi(2-naphthylamine)
(S)-2,2'-Diamino-1,1'-binaphthyl
79082-81-8
(S)-BINAM
UNII-XI03TW52AO
(r)-binaphthyldiamine
(Ar)-2,2'-diamino-1,1'-binaphthalene
SCHEMBL455943
AMY19833
RAC-BINAM
BINAM
XI03TW52AO
(1,1'-Binaphthalene)-2,2'-diamine, (+)-
DS-1947
(1,1'-Binaphthalene)-2,2'-diamine, (1S)-
AKOS001610329
(+/-)-2,2'-DIAMINO-1,1'-BINAPHTHYL
(S)-2,2'-Diamino-1,1'-binaphthalene
AKOS015999158
(S)-2,2 inverted exclamation mark -Diamino-1,1 inverted exclamation mark -binaphthalene
1-(2-azanylnaphthalen-1-yl)naphthalen-2-amine
FT-0637744
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
(S)-(-)-2,2-Diamino-1,1-Binaphthalene
HY-W007978B
(R)-(+)-1,1'-Bi(2-naphthylamine)
DTXSID70196328
1,1 inverted exclamation marka-Binaphthyl-2,2 inverted exclamation marka-diamine
CS-W007978
(R)-2,2'-diamino-1,1'-dinaphthyl

MDL Number

MFCD00145204

FAQ

What regulatory guidelines apply to 1,1'-Binaphthalene-2,2'-diamine (CAS: 18531-95-8)?

1,1'-Binaphthalene-2,2'-diamine (CAS: 18531-95-8) is regulated under the GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for its potential health hazards. It may also be subject to REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) regulations in the European Union, which require detailed documentation on its composition, manufacturing, and usage. Additionally, the FDA (Food and Drug Administration) and EPA (Environmental Protection Agency) may have specific requirements for its use in pharmaceuticals and environmental safety, respectively.

Are there alternatives to 1,1'-Binaphthalene-2,2'-diamine in synthesis?

In synthesis, 1,1'-Binaphthalene-2,2'-diamine (CAS: 18531-95-8) can be replaced by similar diphenylamine derivatives, such as 1,1'-Bis(4-hydroxyphenyl)ethane (DPEH) or 1,1'-Binaphthalene-2,3'-dione. These alternatives may offer similar structural properties and can be used as ligands or chromophores in various applications, providing flexibility in chemical synthesis.

What is the market or research trend for 1,1'-Binaphthalene-2,2'-diamine (CAS: 18531-95-8)?

The market for 1,1'-Binaphthalene-2,2'-diamine (CAS: 18531-95-8) is growing due to its applications in organic electronics, molecular recognition, and photovoltaic materials. Research trends are focusing on its use as a building block in supramolecular chemistry and as a component in luminescent materials. Market demand is expected to increase as new applications are discovered and developed.

How should waste containing 1,1'-Binaphthalene-2,2'-diamine (CAS: 18531-95-8) be handled?

Waste containing 1,1'-Binaphthalene-2,2'-diamine (CAS: 18531-95-8) should be collected in appropriate containers lined with plastic bags to prevent leakage. It should be handled according to local hazardous waste regulations. Incineration or professional waste disposal services may be required. Safety measures include wearing personal protective equipment (PPE) and ensuring proper ventilation. Environmental protection precautions include monitoring soil and water quality for any contamination from the waste disposal process.