Product
· Fine Chemicals
bis(2-hydroxy-4-methoxyphenyl)methanone
bis(2-hydroxy-4-methoxyphenyl)methanone
二苯酮-2 / Benzophenone-2，化妆品 UV 吸收剂，CAS 131-54-4
Structure
Supplier documents (COA / SDS / spectra)
Quality documents below are attributed to the supplier that issued them. Each shipment ships with a batch-specific Certificate of Analysis; the reports shown are reference batches kept on file. For a verified partner, click a thumbnail to open that supplier's branded product page (with their full batch COA, SDS, spectra and certifications); for other suppliers the document opens directly.
Identifiers
CAS:
131-54-4IUPAC name: bis(2-hydroxy-4-methoxyphenyl)methanone
Formula:
C15H14O5MW: 274.27 g/mol
Structural identifiers
SMILES: COC1=CC(=C(C=C1)C(=O)C2=C(C=C(C=C2)OC)O)O
InChIKey: SODJJEXAWOSSON-UHFFFAOYSA-N
InChI: InChI=1S/C15H14O5/c1-19-9-3-5-11(13(16)7-9)15(18)12-6-4-10(20-2)8-14(12)17/h3-8,16-17H,1-2H3
Specifications
Commercial
Inventory: to order
Sold by
View Shanghai Medfine Bio-pharmaceutical Co., Ltd.'s branded bis(2-hydroxy-4-methoxyphenyl)methanone page →
Includes batch COA, SDS, spectra and certifications uploaded by this supplier.
Physical & chemical properties
Computed descriptors aggregated from PubChem for CAS 131-54-4.
| XLogP | 3.3 |
|---|---|
| Exact mass | 274.08412354 g/mol |
| Monoisotopic mass | 274.08412354 g/mol |
| Topological polar surface area (TPSA) | 76 Ų |
| Complexity | 302 |
| H-bond donor count | 2 |
| H-bond acceptor count | 5 |
| Rotatable bond count | 4 |
| Heavy atom count | 20 |
| Formal charge | 0 |
China regulatory compliance
Not listed in hazardous / restricted catalogues
Sourcing & suppliers — bis(2-hydroxy-4-methoxyphenyl)methanone
Grounded in ChemExact's verified supplier and document records. Sourcing questions are answered with ChemExact's own network — not third-party marketplaces.
Who supplies bis(2-hydroxy-4-methoxyphenyl)methanone in China?
1 verified China-based supplier offer bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4) on ChemExact: Shanghai Medfine Bio-pharmaceutical Co., Ltd.. Compare them on this page or request quotes directly — ChemExact lists verified suppliers, never third-party marketplaces.
Which suppliers provide a COA or analysis report for bis(2-hydroxy-4-methoxyphenyl)methanone?
Shanghai Medfine Bio-pharmaceutical Co., Ltd. publish a Certificate of Analysis and related quality documents for bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4) directly on ChemExact (e.g. a COA issued 2026-01-04), each with batch-level traceability. Open a supplier's page to download.
What is the domestic (China) production capacity for bis(2-hydroxy-4-methoxyphenyl)methanone?
Domestic production of bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4) is served at industrial scale by verified suppliers on ChemExact. Exact capacity varies by producer and methodology — ChemExact cites authoritative public reports verbatim and does not estimate figures. Request the current available volume and lead time via RFQ for a binding quantity.
Frequently asked questions
Curated by ChemExact's editorial team and reviewed by chemistry and API procurement specialists. Each factual claim is traceable to the cross-source citation graph at the bottom of the page.
What is bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4)?
bis(2-hydroxy-4-methoxyphenyl)methanone is a chemical compound with molecular formula C15H14O5 and molecular weight ≈ 274.27 g/mol. Its CAS Registry Number is 131-54-4. 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone is a member of benzophenones.
What chemical does CAS 131-54-4 refer to?
CAS Registry Number 131-54-4 refers to bis(2-hydroxy-4-methoxyphenyl)methanone, molecular formula C15H14O5, molecular weight ≈ 274.27 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source bis(2-hydroxy-4-methoxyphenyl)methanone, submit an RFQ on this page to be matched with ChemExact's verified supplier network, with batch COAs.
What is the molecular formula and weight of bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4)?
The molecular formula of bis(2-hydroxy-4-methoxyphenyl)methanone is C15H14O5, and the molecular weight is 274.27 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of bis(2-hydroxy-4-methoxyphenyl)methanone?
The canonical SMILES of bis(2-hydroxy-4-methoxyphenyl)methanone is `COC1=CC(=C(C=C1)C(=O)C2=C(C=C(C=C2)OC)O)O`, and the InChIKey is `SODJJEXAWOSSON-UHFFFAOYSA-N`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of bis(2-hydroxy-4-methoxyphenyl)methanone?
Common synonyms of bis(2-hydroxy-4-methoxyphenyl)methanone include: 131-54-4, 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, Bis(2-hydroxy-4-methoxyphenyl)methanone, Benzophenone-6, Methanone, bis(2-hydroxy-4-methoxyphenyl)-, Cyasorb UV 12, Uvinul D 49, Caswell No. 353C — 20 synonyms in total. The full list (sourced from PubChem) is available in the page header under "Show synonyms".
What is the current price of bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4)?
ChemExact does not publish indicative market prices on public product pages. For bis(2-hydroxy-4-methoxyphenyl)methanone, submit an RFQ on this page — verified supplier(s) on ChemExact (Shanghai Medfine Bio-pharmaceutical Co., Ltd.) will return lot-specific quotes with a batch COA, MOQ, lead time, and validity window. Quotes are binding only after supplier confirmation; this page is a procurement reference, not a price list.
How has bis(2-hydroxy-4-methoxyphenyl)methanone price trended recently?
bis(2-hydroxy-4-methoxyphenyl)methanone pricing follows upstream feedstocks, export demand, and plant turnaround cycles. ChemExact does not quote spot indices on this page. For a procurement decision, submit an RFQ — suppliers respond with current lot pricing and lead time. Independent market bulletins (ICIS, national commodity indices) may be used only as non-binding background reference.
Where can I buy bis(2-hydroxy-4-methoxyphenyl)methanone? Who supplies it on ChemExact?
Shanghai Medfine Bio-pharmaceutical Co., Ltd. is a verified supplier for bis(2-hydroxy-4-methoxyphenyl)methanone on ChemExact. See the supplier section on this page or the profile at /suppliers/medfine/. Submit an RFQ for lot-specific pricing, COA, MOQ, and lead time.
Who are the major manufacturers of bis(2-hydroxy-4-methoxyphenyl)methanone in China?
ChemExact lists 1 verified China-based supplier(s) for bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4): Shanghai Medfine Bio-pharmaceutical Co., Ltd.. Compare profiles, documents, and tier on this page, or submit one RFQ to receive parallel quotes with batch COAs. ChemExact matches buyers only through its verified supplier network — not third-party marketplaces.
Which suppliers in East / North / South China stock bis(2-hydroxy-4-methoxyphenyl)methanone?
Verified suppliers for bis(2-hydroxy-4-methoxyphenyl)methanone on ChemExact: Shanghai Medfine Bio-pharmaceutical Co., Ltd.. Open each supplier profile for city, tier, and documents, or submit one RFQ stating your destination region — ChemExact returns comparable quotes with COAs. Regional discovery is handled through ChemExact's verified network, not external B2B sites.
Who are the largest global producers of bis(2-hydroxy-4-methoxyphenyl)methanone?
For international procurement of bis(2-hydroxy-4-methoxyphenyl)methanone, start with ChemExact's verified supplier(s) on this page (Shanghai Medfine Bio-pharmaceutical Co., Ltd.) — submit an RFQ for export terms, COA, and Incoterms. For compliance screening only, ECHA REACH (CAS 131-54-4), US EPA CompTox, and Japan NITE list registered importers/producers — use these registries to verify credentials, not as a substitute for ChemExact sourcing.
What grades of bis(2-hydroxy-4-methoxyphenyl)methanone are commercially available?
bis(2-hydroxy-4-methoxyphenyl)methanone is typically supplied in the following grades: Industrial / Technical (≥ 99%, bulk feedstock), Reagent (AR/CP/GR, ≥ 99.5%, lab analytics), HPLC / GC (≥ 99.9%, chromatography & spectroscopy). Grade-specific specs are confirmed via the supplier's SDS and CoA. ChemExact lets verified suppliers attach hash-validated CoA/SDS files on their brand product pages.
Related research papers
Open-access publications referencing bis(2-hydroxy-4-methoxyphenyl)methanone (CAS 131-54-4), sourced from OpenAlex.
The neuropharmacology of impulsive behaviour
Drugs for Allosteric Sites on Receptors
Pyrrolidine in Drug Discovery: A Versatile Scaffold for Novel Biologically Active Compounds
A brief review of the biological potential of indole derivatives
Benzotriazole: An overview on its versatile biological behavior
Enantioselective benzylic C–H arylation via photoredox and nickel dual catalysis
Authoritative external references
Every chemistry property, compliance flag and literature claim on this page is traceable to the authoritative external sources below. Click any link to verify on the publishing institution's original page.
- NIST WebBook · Methanone, bis(2-hydroxy-4-methoxyphenyl)- ↗ — NIST · Standard Reference Data Program
- ChEMBL · CHEMBL1598017 ↗ — EMBL-EBI · ChEMBL
- OpenAlex papers ↗ — OurResearch · OpenAlex
- PubChem Classification · CID 8570 ↗ — National Library of Medicine · PubChem
- China compliance (IECSC) ↗ — MEE · China IECSC
- PubChem PUG-View · CID 8570 ↗ — National Library of Medicine · PubChem
- PubChem · CID 8570 ↗ — National Library of Medicine · PubChem
Content & data statement.
Commercial information on this page (CAS, HS, EC, purity grade, indicative price band, lead time, inventory status,
REACH and FDA flags) is captured from supplier-controlled documents by the ChemExact editorial desk and reviewed
on a recurring cycle. Chemistry data — structures, synonyms, physico-chemical properties, hazard classifications and
the cited literature — is reconciled against internationally recognised authorities (including but not limited to
PubChem, CAS Common Chemistry, ECHA, China MEM, ChEMBL and OpenAlex) and cross-checked by our editors.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
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