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Home/Compounds/CAS 42340-98-7
Formula C13H11NOMW 197.23Research-use catalog entryCOA/SDS by request

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate

CAS Number: 42340-98-7

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Loading RDKit molecule structure...
InChIKey: GONOHGQPZFXJOJ-SNVBAGLBSA-NC13H11NO | MW 197.23

Chemical Absolute Identifiers

CAS Number

42340-98-7

PubChem CID

170633

Molecular Formula

C13H11NO

Molecular Weight

197.23 g/mol

Exact Mass

197.084064

InChIKey

GONOHGQPZFXJOJ-SNVBAGLBSA-N

IUPAC Name

1-[(1R)-1-isocyanatoethyl]naphthalene

SMILES String

C[C@H](C1=CC=CC2=CC=CC=C21)N=C=O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate (CAS 42340-98-7) is listed in the Catalysts and Ligands portfolio, with molecular formula C13H11NO and molecular weight 197. 23 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for catalysis development, ligand screening, and synthetic method research; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Asymmetric SynthesisCatalysis and Ligand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, nitrogen oxides.

Disposal

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  • Contact a professional agency with waste disposal license to handle this substance.
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Accidental Release

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  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate

Names & Synonyms

1-naphthylethyl isocyanate1-(1-Naphthyl)ethylisocyanate1-(1-Naphthyl)ethyl isocyanate(R)-1-(1-isocyanatoethyl)naphthaleneIsocyanic Acid (R)-(-)-1-(1-Naphthyl)ethyl Ester
Show all synonyms
(1R)-1-naphthylethanisocyanate1-(1-Isocyanatoethyl)naphthalene #R-(-)-1-(1-Naphthyl)ethyl isocyanateIsocyanic acid (S)-(+)-1-(1-naphthyl)ethyl ester(r)-1-(1-naphthyl)ethyl isocyanate(R)-(+)-1-(Naphthyl)ethyl isocyanate1-((R)-1-isocyanato-ethyl)-naphthalene(-)-.alpha.-(1-Naphthyl)ethyl isocyanateI0398Naphthalene, 1-(1-isocyanatoethyl)-, (R)-Isocyanic acid R-(-)-1-(1-naphthyl)ethyl ester(R)-(-)-1-(1-Naphthyl)ethyl isocyanate, for chiral derivatization, >=99.0%
External Identifiers
EC NUMBER: 255-759-2DSSTOX SUBSTANCE ID: DTXSID30195155WIKIDATA ID: Q83068024
Experimental Spectrum References
FTIR Spectra — Sigma-Aldrich Co. LLC.Raman SpectraVapor Phase IR Spectra — Sigma-Aldrich Co. LLC.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

1-((1S)-1-isocyanatoethyl)naphthaleneCAS 73671-79-1
(R)-(+)-1-Phenylethyl isocyanateCAS 33375-06-3

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 73671-79-11-((1S)-1-isocyanatoethyl)naphthaleneCAS 33375-06-3(R)-(+)-1-Phenylethyl isocyanateCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 42340-98-7

What are the key identifiers for (R)-(-)-1-(1-Naphthyl)ethyl isocyanate (CAS 42340-98-7)?

(R)-(-)-1-(1-Naphthyl)ethyl isocyanate is identified by CAS 42340-98-7, with molecular formula C13H11NO, molecular weight 197.23, InChIKey GONOHGQPZFXJOJ-SNVBAGLBSA-N.

Can I request a COA for CAS 42340-98-7?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for (R)-(-)-1-(1-Naphthyl)ethyl isocyanate?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 42340-98-7 available for quotation?

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