(±)-1,1′-Bi(2-naphthol) - ≥99% , CAS No.602-09-5

CAS: 602-09-5 Cat. No.: B114382 Molecular Weight: 286.32 Beilstein Registry Number: 997518 EC Number: 210-014-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
(S)-BINOL | (+/-)-1,1'-Binaphthalene-2,2'-diol | 1-(2-hydroxy-1-naphthalenyl)-2-naphthalenol | (1r)-[1,1'-binaphthalene]-2,2'-diol | (S)-(-)-1,1'-Bi(2-naphthol) | [1,1']Binaphthalenyl-2,2'-diol | AI3-19388 | Binol (R)-(+)-form [MI] | (R)-(+)-1,1'-Bi(2-nap
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
B114382-5g
5
$9.90
10g
B114382-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$10.90
25g
B114382-25g
4

$13.90

$20.90
Save $7.00 (33.49%)
100g
B114382-100g
4

$48.90

$73.90
Save $25.00 (33.83%)
500g
B114382-500g
1

$172.90

$259.90
Save $87.00 (33.47%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
(S)-BINOL | (+/-)-1, 1'-Binaphthalene-2, 2'-diol | 1-(2-hydroxy-1-naphthalenyl)-2-naphthalenol | (1r)-[1, 1'-binaphthalene]-2, 2'-diol | (S)-(-)-1, 1'-Bi(2-naphthol) | [1, 1']Binaphthalenyl-2, 2'-diol | AI3-19388 | Binol (R)-(+)-form [MI] | (R)-(+)-1, 1'-Bi(2-nap
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)O)O
IUPAC Name1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol
InChIKeyPPTXVXKCQZKFBN-UHFFFAOYSA-N
INCHI1S/C20H14O2/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/h1-12,21-22H
Isomeric SMILES C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)O)O
WGK Germany 3
RTECS DU3106000
Molecular Weight 286.32
Beilstein 997518
Reaxy-Rn 997518
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=997518&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
SubclassNaphthols and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthols and derivatives
Alternative Parents 1-hydroxy-2-unsubstituted benzenoids  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthol - 1-hydroxy-2-unsubstituted benzenoid - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthols and derivatives. These are naphthalene derivatives carrying one or more hydroxyl (-OH) groups at any ring position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

17 results found

Lot NumberCertificate TypeDateItem
C2612785Certificate of AnalysisMar 13, 2026 B114382
H2504019Certificate of AnalysisAug 08, 2025 B114382
L2122217Certificate of AnalysisJun 10, 2025 B114382
L2122216Certificate of AnalysisJun 10, 2025 B114382
L2122215Certificate of AnalysisJun 10, 2025 B114382
L2122214Certificate of AnalysisJun 10, 2025 B114382
E2306086Certificate of AnalysisFeb 07, 2025 B114382
E2306097Certificate of AnalysisFeb 07, 2025 B114382
E2306100Certificate of AnalysisFeb 07, 2025 B114382
E2306451Certificate of AnalysisFeb 07, 2025 B114382
C2310789Certificate of AnalysisDec 10, 2024 B114382
B2315478Certificate of AnalysisNov 12, 2024 B114382
L2427230Certificate of AnalysisJun 26, 2024 B114382
I2107074Certificate of AnalysisJun 08, 2023 B114382
I2107075Certificate of AnalysisJun 08, 2023 B114382
E1831136Certificate of AnalysisJan 19, 2022 B114382
C2310788Certificate of AnalysisMay 18, 2021 B114382

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Chemical and Physical Properties
SolubilitySoluble in dioxane (50 mg/mL). Insoluble in water.Solubility in Methanol
Melt Point(°C)220°C
Molecular Weight286.300 g/mol
XLogP35.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass286.099 Da
Monoisotopic Mass286.099 Da
Topological Polar Surface Area40.500 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
Documents & Articles
Citations of This Product
References
1. Wen-Rong Cai, Wen-Kai Zhu, Bao-Zhu Yang, Da-Tong Wu, Jun-Yao Li, Zheng-Zhi Yin, Yong Kong.  (2022)  Porphyrin-Based Metal–Organic Frameworks for Efficient Electrochemiluminescent Chiral Recognition of Tyrosine Enantiomers.  Chemosensors,  10  (12): (519).  [PMID:] [10.3390/chemosensors10120519]
2. Huimin Duan, Jinbiao Zhao, Shuli Li, Dongming Qi, Jiawei Li.  (2024)  Flexible Anti-Counterfeiting Circularly Polarized Luminescent Elastomer from Supramolecular Polyurethanes.  Advanced Optical Materials,  12  (20): (2400379).  [PMID:] [10.1002/adom.202400379]
Solution Calculators
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