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Home/Compounds/CAS 18856-63-8
Formula C9H9NSMW 163.24Research-use catalog entryCOA/SDS by request

4-Ethylphenyl isothiocyanate

CAS Number: 18856-63-8

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Loading RDKit molecule structure...
InChIKey: XXLWCGRHJFEMQH-UHFFFAOYSA-NC9H9NS | MW 163.24

Chemical Absolute Identifiers

CAS Number

18856-63-8

PubChem CID

140438

Molecular Formula

C9H9NS

Molecular Weight

163.24 g/mol

Exact Mass

163.04557

InChIKey

XXLWCGRHJFEMQH-UHFFFAOYSA-N

IUPAC Name

1-ethyl-4-isothiocyanatobenzene

SMILES String

CCC1=CC=C(C=C1)N=C=S

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

4-Ethylphenyl isothiocyanate (CAS 18856-63-8) is listed in the Advanced Chemicals portfolio, with molecular formula C9H9NS and molecular weight 163. 24 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry workflows; 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

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

4-Ethylphenyl isothiocyanate

Names & Synonyms

Benzene, 1-ethyl-4-isothiocyanato-1-ethyl-4-isothiocyanato-benzene4-ethylbenzenisothiocyanate4-ethylphenylisothiocyanate2-(p-isothio-cyanatophenyl)ethane
Show all synonyms
1-Ethyl-4-isothiocyanatobenzene #
External Identifiers
EC NUMBER: 624-255-8DSSTOX SUBSTANCE ID: DTXSID10172227WIKIDATA ID: Q81977186
Experimental Spectrum References
1H NMR SpectraFTIR SpectraRaman Spectra

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-Butyl-4-isothiocyanatobenzeneCAS 23165-44-8
4-Ethylphenyl isocyanateCAS 23138-50-3
p-Ethoxyphenyl isothiocyanateCAS 3460-49-9
4-Methoxyphenyl isothiocyanateCAS 2284-20-0
Methyl 2-(4-isothiocyanatophenyl)acetateCAS 77055-43-7

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 23165-44-81-Butyl-4-isothiocyanatobenzeneCAS 23138-50-34-Ethylphenyl isocyanateCAS 3460-49-9p-Ethoxyphenyl isothiocyanateCAS 2284-20-04-Methoxyphenyl isothiocyanateCAS 77055-43-7Methyl 2-(4-isothiocyanatophenyl)acetateCAS 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 acid

RFQ questions for CAS 18856-63-8

What are the key identifiers for 4-Ethylphenyl isothiocyanate (CAS 18856-63-8)?

4-Ethylphenyl isothiocyanate is identified by CAS 18856-63-8, with molecular formula C9H9NS, molecular weight 163.24, InChIKey XXLWCGRHJFEMQH-UHFFFAOYSA-N.

Can I request a COA for CAS 18856-63-8?

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

Can I request supplier SDS for 4-Ethylphenyl isothiocyanate?

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

Is CAS 18856-63-8 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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