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(S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene

CAS 142128-92-5(CH3OCH2OC10H6)2Chemical Synthesis

(S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene (CAS 142128-92-5), molecular formula (CH3OCH2OC10H6)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

Synonyms
142128-92-5
(S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene
Asymmetric SynthesisBINOLsChemical SynthesisChiral CatalystsLigandsand Reagents
01 /Properties
Molecular weight374.43
Linear formula(CH3OCH2OC10H6)2
Assay97%
Optical activity[α]20/D -90°, c = 1% in chloroform
Application3- or 3,3′-di-substituted products can be obtained easily via ortho-metallation and subsequent treatment with an electrophile to give the corresponding BINOL derivatives.1
Melting point100-104 °C(lit.)
02 /Safety & handling
Corrosive
Corrosive
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H318Causes serious eye damage
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P273Avoid release to the environment
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P501Dispose of contents and container per local regulations
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Transport (UN / ADR)UN 3077 9 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi,N
Risk statements (R)41-50/53
Safety statements (S)25-26-36/39-60-61

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

03 /Identifiers & registry
CAS number
142128-92-5
MDL number
MFCD03788935
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene?

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(S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene (CAS 142128-92-5), molecular formula (CH3OCH2OC10H6)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene?

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(S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene has CAS number 142128-92-5 and molecular formula (CH3OCH2OC10H6)2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene be stored?

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Store (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene used for?

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(S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need (S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene in a specific grade or volume?

Request a quote