(S)-(-)-2,2'-Diamino-1,1'-binaphthalene

Product Name: (S)-(-)-2,2'-Diamino-1,1'-binaphthalene
CAS No.: 18531-95-8
Chemical Name: (S)-(-)-2,2'-Diamino-1,1'-binaphthalene
Synonyms: S-BINAM;-diamine;R(+)-DABN;S(-)-DABN;)-1,1′UNII:TL35μ1249;2,2-DIAMINO-1,1'-BINAPHTHALENE;(S)-(-)-1,1'-BI(2-NAPHTHYLAMINE);(S)-1,1'-Binaphthyl-2,2'-diamine;(S)-(-)-2,2'-Diamino-1,1'-binaphtyl
CBNumber: CB7357338
Molecular Formula: C20H16N2
Formula Weight: 284.35
MOL File: 18531-95-8.mol

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(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Property

Melting point:: 242-244 °C(lit.)
alpha: -156 º (c=1, pyridine)
Boiling point:: 416.85°C (rough estimate)
Density: 1.0447 (rough estimate)
refractive index: 1.6450 (estimate)
storage temp.: Keep in dark place,Inert atmosphere,Room temperature
form: Powder
pka: 3.79±0.10(Predicted)
color: slightly beige
optical activity: [α]20/D 157°, c = 1 in pyridine
Water Solubility: slightly soluble
λmax: 368nm(H2O)(lit.)
BRN: 2419071
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
SMILES: Nc1ccc2ccccc2c1-c3c(N)ccc4ccccc34
CAS DataBase Reference: 18531-95-8(CAS DataBase Reference)

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Safety

Hazard Codes: Xn,Xi
Risk Statements: 36/37/38
Safety Statements: 26-39-37/39-36
WGK Germany: 3
RTECS: DU3090000
F: 10
HS Code: 29215900
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 382434
Product name: (S)-(?)-1,1′-Binaphthyl-2,2′-diamine
Purity: 99%
Packaging: 1g
Price: $213
Updated: 2025/07/31

TCI Chemical

Product number: D3208
Product name: (S)-(-)-1,1'-Binaphthyl-2,2'-diamine
Purity: >98.0%(HPLC)(T)
Packaging: 200mg
Price: $50
Updated: 2025/07/31

Strem Chemicals

Product number: 07-0328
Product name: (S)-(-)-2,2'-Diamino-1,1'-binaphthyl, 99%
Packaging: 250mg
Price: $72
Updated: 2024/03/01

Strem Chemicals

Product number: 07-0328
Product name: (S)-(-)-2,2'-Diamino-1,1'-binaphthyl, 99%
Packaging: 1g
Price: $210
Updated: 2024/03/01

ChemScene

Product number: CS-0022860
Product name: (S)-[1,1'-Binaphthalene]-2,2'-diamine
Purity: 99.13%
Packaging: 1g
Price: $48
Updated: 2021/12/16

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(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Chemical Properties,Usage,Production

Chemical Properties

off-white to beige powder

Uses

Used in the synthesis of chiral lactones.

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Preparation Products And Raw materials

Raw materials

Preparation Products

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(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Suppliers

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Daicel Chiral Technologies (China)CO.,LTD

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View Lastest Price from (S)-(-)-2,2'-Diamino-1,1'-binaphthalene manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: (S)-(-)-2,2'-Diamino-1,1'-binaphthalene 18531-95-8
Price: US $2.00-5.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-06-23

Shanghai UCHEM Inc.

Product: (S)-(-)-2,2'-Diamino-1,1'-binaphthalene 18531-95-8
Price: US $86.00-296.00/g
Min. Order: 5g
Purity: 0.98
Supply Ability: 25kg
Release date: 2023-12-08

XINXIANG RUNYU MATERIAL CO., LTD.

Product: (S)-(-)-1,1'-Binaphthyl-2,2'-diamine 18531-95-8
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 0.99
Supply Ability: 500kg
Release date: 2021-12-01

18531-95-8, (S)-(-)-2,2'-Diamino-1,1'-binaphthaleneRelated Search:

1-Naphthylamine 1,3-Diaminoguanidine monohydrochloride HYDRAZINE 2-Naphthylamine 1,1'-BINAPHTHYL 1,1'-BINAPHTHYL-2,2'-DIAMINE 1,1'-BINAPHTHYL-2,2'-DIAMINE,(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE,(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE, 99 % (99% EE/GLC) 3,3'-DIMETHYL-1,1'-BINAPHTHYL-4,4'-DIAMINE (S)-N,Nμ-Dimethyl-2,2μ-diamino-1,1μ-binaphthyl, (S)-N,Nμ-Dimethyl-1,1μ-binaphthalene-2,2μ--diamine 2,2'-BIPHENYLDIAMINE (R)-(+)-2,2'-BIS[(DIPHENYLPHOSPHINO)AMINO]-1,1'-BINAPHTHYL AURORA KA-7176 (S)-(-)-2,2'-Diamino-1,1'-binaphthalene

1-(2-amino-1-naphthalenyl)-2-naphthalenamine

(S)-(-)-2,2'-Diamino-1,1'-biphthalene

(S)-[1,1'-Binaphthalene]-2,2'-diamine,99%e.e.

(+/-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE

(<i>S</i>)-(-)-1,1'-Binaphthyl-2,2'-diamine

(S)-(-)-1,1'-Binaphthyl-2,2'-diamine 99%

(+/-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE

2,2-DIAMINO-1,1'-BINAPHTHALENE

R(+)-DABN

R(+)-1,1'-BINAPHTHALENE-2,2'-DIAMINE

(R)-(+)-2,2'-DIAMINO-1,1'-BINAPHTHYL

RACEMIC-2,2'-DIAMINO-1,1'-BINAPHTHYL

S(-)-DABN

(S)-(-)-2,2'-DIAMINO-1,1-BINAPHTHALENE

(S)-(-)-2,2-DIAMINO-1,1'-BINAPHTHALENE

S-(-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE

(S)-(-)-2,2'-DIAMINO-1,1'-BINAPHTHYL

S(-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE

(S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE

(S)-(-)-1,1'-BI(2-NAPHTHYLAMINE)

(S)-(-)-2,2'-Diamino-1,1'-binaphtyl

(S)-(-)-2,2'-Diamino-1,1'-binaphthyl,99%

(S)-(-)-1,1''-BINAPHTHALENE-2,2''-DIAMINE (S-BINAM) ((S)-(-) -2,2''-DIAMINO-1''1-BINAPHTHYL)

(S)-(-)-1,1μ-Bi(2-naphthylamine), (S)-(-)-DABN, (S)-(-)-2,2μ-Diamino-1,1μ-binaphthalene, (S)-(-)-1,1μ-Binaphthalene-2,2μ-diamine

(S)-(-)-1,1'-BINAPHTHYL-2,2'-DIAMINE, 99 % (99% EE/GLC)

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene,99%

(S)-(-)-DABN, (S)-(-)-2,2μ-Diamino-1,1μ-binaphthalene, (S)-(-)-1,1μ-Binaphthalene-2,2μ-diamine

(aS)-1,1'-Binaphthalene-2,2'-diamine

(aS)-2,2'-Diamino-1,1'-binaphthalene

(S)-(-)-1,1'-Binaphthyl-2,2'-diaMine, 99%, ee: 99%

(S)-(-)-1,1'-Binaphthyl-2,2'-diaMine, ee: 99%

S-BINAM

[1,1'-Binaphthalene]-2,2'-diamine, (1S)-

(S)-[1,1'-Binaphthalene]-2,2'-diamine [(S)-Binam

(S)-(-)-2,2′-Diamino-1,1′-binaphthalene(((S)-Binam))

(s)-(-)-2,2'-diamino-1,1'-binaphthalene

(S)-1,1'-Binaphthyl-2,2'-diamine

(S)-[1,1'-Binaphthalene]-2,2'-diamine

)-1,1&#8242

-diamine

UNII:TL35μ1249

(S)-(-)-1,1′-Bi(2-naphthylamine), CAS 18531-95-8

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene 99%

18531-95-8

H2NC10H6C10H6NH2

Asymmetric Synthesis

Building Blocks

Chiral Catalysts, Ligands, and Reagents

Other Chiral Ligands

Polyamines

Organic Building Blocks

Nitrogen Compounds

Achiral Nitrogen

BINAM Series