1,1′-Binaphthyl-2,2′-diamine - ≥97% , CAS No.4488-22-6

CAS: 4488-22-6 Cat. No.: B120051 Molecular Weight: 284.35 EC Number: 626-241-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
N-Hexadecanoyl-Serinemonosodiumsalt | WLN: L66J CZ B- 2 | (r)-binaphthyldiamine | (S)-(-)-1,1'-Binaphthalene-2,2'-diamine | 2,2'-diamino-1,1'-binaphthalene | FT-0637744 | (+)-2,2'-Diamino-1,1'-binaphthyl | (S)-2,2'-Diamino-1,1'-binaphthyl | 1-(2-aminonaph
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B120051-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
B120051-5g
2

$17.90

$26.90
Save $9.00 (33.46%)
25g
B120051-25g
3

$53.90

$80.90
Save $27.00 (33.37%)
100g
B120051-100g
2

$214.90

$322.90
Save $108.00 (33.45%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

Novel axially chiral Rh N-heterocyclic carbene complexes were prepared from axially dissymmetric 1,1'-binaphthalenyl-2,2'-diamine and applied in the Rh-catalyzed enantioselective hydrosilylation of methyl ketones. The enantioselective direct aldol reaction, organocatalyzed by recoverable BINAM- prolinamide derivatives can be highly accelerated by a catalytic amount of a carboxylic acid without a detrimental of the obtained enantioselectivities.

Specifications

Synonyms
N-Hexadecanoyl-Serinemonosodiumsalt | WLN: L66J CZ B- 2 | (r)-binaphthyldiamine | (S)-(-)-1, 1'-Binaphthalene-2, 2'-diamine | 2, 2'-diamino-1, 1'-binaphthalene | FT-0637744 | (+)-2, 2'-Diamino-1, 1'-binaphthyl | (S)-2, 2'-Diamino-1, 1'-binaphthyl | 1-(2-aminonaph
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)N)N
IUPAC Name1-(2-aminonaphthalen-1-yl)naphthalen-2-amine
InChIKeyDDAPSNKEOHDLKB-UHFFFAOYSA-N
INCHI1S/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
Isomeric SMILES C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)N)N
WGK Germany 3
RTECS DU3090000
Molecular Weight 284.35
Reaxy-Rn 2138401
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2138401&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
D2615141Certificate of AnalysisApr 20, 2026 B120051
G2208070Certificate of AnalysisApr 07, 2026 B120051
G2208071Certificate of AnalysisApr 07, 2026 B120051
G2208107Certificate of AnalysisApr 07, 2026 B120051
G2208109Certificate of AnalysisApr 07, 2026 B120051
F2130105Certificate of AnalysisApr 09, 2025 B120051
J2524311Certificate of AnalysisJun 24, 2024 B120051
J2524312Certificate of AnalysisJun 24, 2024 B120051
B2428021Certificate of AnalysisJun 01, 2022 B120051
I2319056Certificate of AnalysisJun 01, 2022 B120051
Chemical and Physical Properties
SolubilityInsoluble in water
Melt Point(°C)188-193°C
Molecular Weight284.400 g/mol
XLogP34.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass284.131 Da
Monoisotopic Mass284.131 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity346.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Wenjing Wang, Jing Wu, Yuxin Xing, Zonghua Wang.  (2022)  Solvent-dependent red emissive carbon dots and their applications in sensing and solid-state luminescence.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2022.131645]
2. Chenglong Sun, Li Cui, Bingqian Zhou, Xiao Wang, Lanping Guo, Wei Liu.  (2021)  Visualizing the spatial distribution and alteration of metabolites in continuously cropped Salvia miltiorrhiza Bge using MALDI-MSI.  Journal of Pharmaceutical Analysis,      [PMID:36320597] [10.1016/j.jpha.2021.09.011]
Solution Calculators
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