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Home/Compounds/CAS 55559-31-4
Formula C7H5NO2MW 135.12Research-use catalog entryCOA/SDS by request

1,2-Benzoxazol-7-ol

CAS Number: 55559-31-4

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Loading RDKit molecule structure...
InChIKey: IUWKCOMOHIDVRE-UHFFFAOYSA-NC7H5NO2 | MW 135.12

Chemical Absolute Identifiers

CAS Number

55559-31-4

PubChem CID

21469959

Molecular Formula

C7H5NO2

Molecular Weight

135.12 g/mol

Exact Mass

135.032028

InChIKey

IUWKCOMOHIDVRE-UHFFFAOYSA-N

SMILES String

Oc1cccc2cnoc12

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

1,2-Benzoxazol-7-ol (CAS 55559-31-4) is listed in the Advanced Chemicals portfolio, with molecular formula C7H5NO2 and molecular weight 135. 12 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

Heterocyclic 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

1,2-Benzoxazol-7-ol

Names & Synonyms

1,2-Benzisoxazol-7-olBENZO[D]ISOXAZOL-7-OL
External Identifiers
EC NUMBER: 839-889-2DSSTOX SUBSTANCE ID: DTXSID10614339WIKIDATA ID: Q82515334

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

7-Bromobenzo(d)isoxazoleCAS 1260751-81-2
7-Chlorobenzo[d]isoxazoleCAS 65685-54-3
Benzo[d]isoxazol-4-olCAS 1360931-63-0
1,2-BenzisoxazoleCAS 271-95-4
1,2-Benzisoxazol-6-olCAS 65685-55-4

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 1260751-81-27-Bromobenzo(d)isoxazoleCAS 65685-54-37-Chlorobenzo[d]isoxazoleCAS 1360931-63-0Benzo[d]isoxazol-4-olCAS 271-95-41,2-BenzisoxazoleCAS 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 55559-31-4

What are the key identifiers for 1,2-Benzoxazol-7-ol (CAS 55559-31-4)?

1,2-Benzoxazol-7-ol is identified by CAS 55559-31-4, with molecular formula C7H5NO2, molecular weight 135.12, InChIKey IUWKCOMOHIDVRE-UHFFFAOYSA-N.

Can I request a COA for CAS 55559-31-4?

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

Can I request supplier SDS for 1,2-Benzoxazol-7-ol?

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

Is CAS 55559-31-4 available for quotation?

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

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