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Home/Compounds/CAS 1591-98-6
Formula C8H6BrNOMW 212.04Research-use catalog entryCOA/SDS by request

4-Bromo-2-methylphenyl isocyanate

CAS Number: 1591-98-6

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Available options

Available Options

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1 g
Purity
97%
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Purity
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Loading RDKit molecule structure...
InChIKey: NXAYRHQYINQHRF-UHFFFAOYSA-NC8H6BrNO | MW 212.04

Chemical Absolute Identifiers

CAS Number

1591-98-6

PubChem CID

2735594

Molecular Formula

C8H6BrNO

Molecular Weight

212.04 g/mol

Exact Mass

210.96328

InChIKey

NXAYRHQYINQHRF-UHFFFAOYSA-N

IUPAC Name

4-bromo-1-isocyanato-2-methylbenzene

SMILES String

Cc1cc(Br)ccc1N=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

4-Bromo-2-methylphenyl isocyanate (CAS 1591-98-6) is listed in the Advanced Chemicals portfolio, with molecular formula C8H6BrNO and molecular weight 212. 04 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-Bromo-2-methylphenyl isocyanate

Names & Synonyms

4-BROMO-2-METHYLPHENylisoCYANATEBenzene, 4-bromo-1-isocyanato-2-methyl-4-bromo-2-methylbenzenisocyanate2-methyl-4-bromophenyl isocyanate4-bromo-1-isocyanato-2-methyl-benzene
External Identifiers
EC NUMBER: 623-257-6DSSTOX SUBSTANCE ID: DTXSID80370819WIKIDATA ID: Q82157976
Experimental Spectrum References
ATR-IR Spectra — Bio-Rad Laboratories, Inc.Raman 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

2-Tolyl isocyanateCAS 614-68-6
5-Fluoro-o-tolyl isocyanateCAS 67191-93-9
5-Chloro-2-methylphenyl isocyanateCAS 40411-27-6
1-Bromo-3-isocyanato-2-methyl-benzeneCAS 1261475-16-4
3-Bromophenyl isocyanateCAS 23138-55-8

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 614-68-62-Tolyl isocyanateCAS 67191-93-95-Fluoro-o-tolyl isocyanateCAS 40411-27-65-Chloro-2-methylphenyl isocyanateCAS 1261475-16-41-Bromo-3-isocyanato-2-methyl-benzeneCAS 23138-55-83-Bromophenyl 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 acid

RFQ questions for CAS 1591-98-6

What are the key identifiers for 4-Bromo-2-methylphenyl isocyanate (CAS 1591-98-6)?

4-Bromo-2-methylphenyl isocyanate is identified by CAS 1591-98-6, with molecular formula C8H6BrNO, molecular weight 212.04, InChIKey NXAYRHQYINQHRF-UHFFFAOYSA-N.

Can I request a COA for CAS 1591-98-6?

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

Can I request supplier SDS for 4-Bromo-2-methylphenyl isocyanate?

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

Is CAS 1591-98-6 available for quotation?

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

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