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Home/Compounds/CAS 99-10-5
Formula C7H6O4MW 154.12Research-use catalog entryCOA/SDS by request

3,5-Dihydroxybenzoic Acid

CAS Number: 99-10-5

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Available options

Available Options

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1 kg
Purity
98%
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Purity
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Loading RDKit molecule structure...
InChIKey: UYEMGAFJOZZIFP-UHFFFAOYSA-NC7H6O4 | MW 154.12

Chemical Absolute Identifiers

CAS Number

99-10-5

PubChem CID

7424

Molecular Formula

C7H6O4

Molecular Weight

154.12 g/mol

Exact Mass

154.026609

InChIKey

UYEMGAFJOZZIFP-UHFFFAOYSA-N

SMILES String

C1=C(C=C(C=C1O)O)C(=O)O

Physical Properties

Melting Point

237.0 °C

Show more physical data

Vapor Pressure

Estimated very low; unit not specified

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

Catalog Facts

Structural features

3,5-Dihydroxybenzoic Acid (CAS 99-10-5) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C7H6O4 and molecular weight 154. 12 g/mol.

Sourcing context

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

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows.

Documentation needs

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

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch 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.

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.

Disposal

  • Waste product.
  • Dispose of remaining and non-recyclable solutions to a licensed company.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Use personal protective equipment and emergency procedures.
  • Avoid dust generation.

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

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

3,5-Dihydroxybenzoic Acid

Names & Synonyms

alpha-Resorcylic acid5-CarboxyresorcinolBenzoic acid, 3,5-dihydroxy-3,5-DIHYDROXYBENZOATEa-resorcylic acid
Show all synonyms
3,5-Dihydroxybenzoicacid3,5-Dihydroxy benzoic acid.alpha.-Resorcylic acid3,5-Dihydroxy-benzoic acid34D??-resorcylic acid3,5-dihyroxybenzoic acid3,5-Dihydroxy-benzoicaci3_5_dihydroxybenzoic_acid3,5-dihydroxylbenzoic acid3,5-Dihydroxybenzoate, IX4-10-00-01501 (Beilstein Handbook Reference)3,5-Dihydroxybenzoic acid (NIST)s61603,5-Dihydroxybenzoic acid (ACD/Name 4.0)
External Identifiers
EC NUMBER: 202-730-7DSSTOX SUBSTANCE ID: DTXSID8059184CHEMBL ID: CHEMBL95308CHEBI ID: CHEBI:39912UNII: 2WC5LMO6L1HMDB ID: HMDB0013677METABOLOMICS WORKBENCH ID: 42472WIKIDATA ID: Q4634089
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman Spectra — Forensic Spectral ResearchVapor Phase IR Spectra
Literature & Patent References
DOI 10.1021/acs.jmedchem.4c02567Insights into the Activation Mechanism of HCA1, HCA2, and HCA3.DOI 10.1021/acs.jmedchem.5c004183,5-Dihydroxybenzoic Acid as a Potent Inhibitor of Tyrosine Phenol-Lyase Decreases Fecal Phenol Levels in Mice.PMID 39936872Insights into the Activation Mechanism of HCA1, HCA2, and HCA3.PMID 401731063,5-Dihydroxybenzoic Acid as a Potent Inhibitor of Tyrosine Phenol-Lyase Decreases Fecal Phenol Levels in Mice.DOI 10.1016/j.ejmech.2019.06.059Structure-activity relationship study and biological evaluation of SAC-Garlic acid conjugates as novel anti-inflammatory agents.PMID 31255924Structure-activity relationship study and biological evaluation of SAC-Garlic acid conjugates as novel anti-inflammatory agents.DOI 10.1016/j.bmc.2012.05.019Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV.PMID 22668600Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV.

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

3,5-Dimethoxy-4-(propan-2-yl)benzoic acidCAS 55703-81-6
Methyl 3,5-DimethoxybenzoateCAS 2150-37-0
Methyl 4-isopropyl-3,5-dimethoxybenzoateCAS 344396-17-4

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 99-50-3Protocatechuic AcidCAS 1466-76-82,6-Dimethoxybenzoic AcidCAS 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 99-10-5

What are the key identifiers for 3,5-Dihydroxybenzoic Acid (CAS 99-10-5)?

3,5-Dihydroxybenzoic Acid is identified by CAS 99-10-5, with molecular formula C7H6O4, molecular weight 154.12, InChIKey UYEMGAFJOZZIFP-UHFFFAOYSA-N.

Can I request a COA for CAS 99-10-5?

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

Can I request supplier SDS for 3,5-Dihydroxybenzoic Acid?

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

Is CAS 99-10-5 available for quotation?

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

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