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2,2'-二羟基-5,5'-二氯二苯甲烷

CAS 97-23-4C13H10Cl2O2MW 269.12

2,2'-二羟基-5,5'-二氯二苯甲烷 (CAS registry number 97-23-4) is supplied as a chemical raw material for formulation and synthesis work. The molecular formula is C13H10Cl2O2, giving a molecular weight of 269.12 g/mol. This is a aromatic compound of 13 carbon with 4 heteroatoms, built on a ring-unsaturated carbon skeleton; of medium-to-high molecular weight. Documents are issued per shipment rather than per catalogue entry: each batch is accompanied by a Certificate of Analysis, and safety data sheets, technical datasheets and third-party test reports are supplied on request for export documentation.

Product Overview

CAS Number97-23-4
Molecular FormulaC13H10Cl2O2
Molecular Weight269.12
Melting Point351 to 352 °F (NTP, 1992)
LogPlog Kow = 4.26
Purityper batch COA (not published)
Packagingper order / batch confirmation (not published)

Applications

Applications are confirmed against the end use rather than listed generically. Tell us the formulation and we will map it to a specification.

For export enquiries, include the destination country and the intended application in your message. This lets us confirm whether the grade needs any additional documentation beyond the standard per-batch COA, and whether the packing suits the planned transport mode.

Packaging & Storage

Packagingper order / batch confirmation (not published)
Purityper batch COA (not published)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Packing is per order / batch confirmation (not published) and purity is per batch COA (not published). Both are agreed at order stage; for export movements the packing is chosen with the transport mode and destination in mind, and drum, bag or repacked formats are all available. Storage: sealed, in a cool and dry place, away from direct sunlight.

Each shipment is accompanied by a batch Certificate of Analysis. For cross-border orders, MSDS, technical datasheets and third-party test reports can be issued to match your documentation set; declare the destination country when you enquire so the paperwork matches on arrival. Contact: info@591daili.com · +86-18553102138.

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Molecular Character — Selection Notes

What the structure means for your process

For this product specifically: the ring backbone gives better heat and chemical stability than an aliphatic equivalent of equal carbon count, but aromatic systems oxidise and discolour readily at elevated temperature. If your process holds a hot section, run a thermal-stability comparison at the sample stage rather than discovering it in production.

From a process-selection standpoint, This product is an aromatic organic carrying 2 oxygen, 2 halogen, and is strongly lipophilic, essentially insoluble in water. defines where this material fits and where it does not. Three points deserve checking before purchase: structural type, which sets the reactive sites and compatibility; polarity class, which dictates the solvent system; and molecular-weight range, which governs dosage and dispersion feasibility.

How it behaves in your formulation

If you are evaluating this as an alternative to an incumbent supplier, the difficulty for aromatic products is rarely the main component but the impurity profile. The stated impurity distribution may differ from what the incumbent actually delivers, so comparing two or three sample batches before switching is faster than chasing a deviation afterwards.

At 200~320 g/mol the molecule carries both functional groups and enough bulk to contribute film formation, thickening, opacity or release control. Grades in this band often need adjusting for the specific use, so stating your application when enquiring is more effective than asking for a generic grade.

Strongly lipophilic and effectively insoluble in water, so it serves as an oil-phase component: solvent carrier, thickener base or film former. Introducing it into an aqueous phase requires pre-dissolution in a small amount of solvent or an emulsified envelope; adding it dry will leave it floating.

Storage, handling and documents

On documentation: the batch COA travels with every shipment; MSDS, technical datasheets and third-party test reports can be issued on request. If your quality system requires supplier qualification documents — business licence, production permit, management-system certificates — state the destination country and the document list when you enquire, and we will assemble the set at once.

A few points on receipt and storage. handle halogenated material with standard precautions and avoid inhalation of vapour; pre-dissolve lipophilic material in a compatible solvent before introducing it to the aqueous phase; specific handling and PPE follow the MSDS issued with the batch.. For inbound or outbound shipments, confirm packing group and transport classification in advance to avoid demurrage caused by documentation mismatch.

Technical Profile

What this product is

2,2'-二羟基-5,5'-二氯二苯甲烷 is a chemical compound with CAS registry number 97-23-4 and molecular formula C13H10Cl2O2 (molecular weight 269.12).

This entry belongs to the chemical range, where the material is normally supplied against a stated grade rather than blended to a formula. Where a buyer works to a published standard, the useful conversation is about which data the grade is qualified against and how deviations are handled, rather than about the use category itself.

Jinan Shenghe Chemical Co., Ltd. supplies 2,2'-二羟基-5,5'-二氯二苯甲烷 with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.

Identification

CAS number: 97-23-4 — searchable in PubChem for physicochemical, safety and regulatory data.

Its molecular formula C13H10Cl2O2 comprises 13 C, 10 H, 2 Cl, 2 O atoms.

Also known as: 2,2'-二羟基-5,5'-二氯二苯甲烷

Applications and qualification

Within the chemical segment, the technical questions differ from other categories. Buyers here are usually working to a specification or a standard rather than to a general description, so the useful conversation covers impurity profile, particle size or assay method, and which data the grade is qualified against.

For qualification work, we can supply a sample batch with full documentation so that incoming QC has something concrete to compare against. Mentioning the destination country at enquiry stage also lets us match the paperwork set to your import requirements.

Specification and documentation

Purity available is per batch COA (not published), with packing per order / batch confirmation (not published). Neither value is asserted in advance: every batch ships with a Certificate of Analysis carrying the measured results, so incoming QC compares against real data rather than a catalogue claim. MSDS, technical datasheets and third-party test reports can be issued for qualification purposes — state the standard you qualify against when you enquire.

Sourcing and supply

Supplier: Jinan Shenghe Chemical Co., Ltd.. For export orders, state the destination country, the transport mode and the document set you need when you enquire — packing, paperwork and quotation terms all follow from those three. Samples can be arranged for qualification, and lead time depends on stock and order size rather than on a fixed promise.

Email: info@591daili.com · Tel/WhatsApp: +86-18553102138

Frequently Asked Questions

What is the CAS number of 2,2'-二羟基-5,5'-二氯二苯甲烷?

The CAS number of 2,2'-二羟基-5,5'-二氯二苯甲烷 is 97-23-4.

What purity and packaging are available?

Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.

What are the applications of 2,2'-二羟基-5,5'-二氯二苯甲烷?

Please refer to the product COA or contact us for application details.

What quality documents are provided?

Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.

How should 2,2'-二羟基-5,5'-二氯二苯甲烷 be stored and handled?

Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.

Can I request a sample?

Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.

How do I buy 2,2'-二羟基-5,5'-二氯二苯甲烷 or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Independent reference data for 2,2'-二羟基-5,5'-二氯二苯甲烷 (CAS 97-23-4), compiled from public chemistry databases. It is reproduced here so that a qualification decision does not depend on a single source: if your incoming specification and these values disagree, the difference is usually a measurement basis rather than an error. We would rather you saw the same reference figures we do. Values that vary by batch — assay, moisture, particle size, packaging, shelf life — are deliberately excluded and issued on the batch COA instead.

Registry identifiers across databases

CAS Registry Number97-23-4
PubChem CID3037
Molecular formulaC13H10Cl2O2
IUPAC name4-chloro-2-[(5-chloro-2-hydroxyphenyl)methyl]phenol
UNII (FDA)T1J0JOU64O

Computed descriptors

Molecular Weight269.12
XLogP34.3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass268.0057849
Monoisotopic Mass268.0057849
Topological Polar Surface Area40.5
Heavy Atom Count17

Physicochemical values on record

Melting Point351 to 352 °F (NTP, 1992)
Melting Point177-178 °C
Melting Point178 °C
SolubilityIn water, 30 mg/L at 25 °C
Vapor Pressure9.75X10-11 mm Hg at 25 °C
LogPlog Kow = 4.26
LogP4.26
Dissociation ConstantspKa1 = 7.60; pKa2 = 11.6

Documented uses on record

    Used as a veterinary fungicide, anthelmintic, and antiprotozoan. [Merck Index # 3071] Used as a fungicide on negatives in photographic development; [Kanerva, p. 1637] Used as a biocide, algaecide, fungicide, and disinfectant (textiles, oilfield operations, cement additive, leather, paper, cutting oils, toothpaste, soaps, lawn furniture, dermatological products,Photographic Processing [Category: Other]

    Synonyms and trade names

    Dichlorophen; dichlorophene; 97-23-4; Didroxane; Anthiphen; Parabis; Dicestal; Dichlorofen; Dichlorphen; Trivex; Teniathane; Didroxan; Teniatol; Hyosan; Antiphen; Cordocel

    Regulatory listings held on file

    Regulatory & Food ContactFDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
    2,2'-DIHYDROXY-5,5'-DICHLOROPHENYLMETHANE (DICHLOROPHENE)
    CIR / INCI: Cosmetic ingredients (Dichlorophene) -> CIR (Cosmetic Ingredient Review)
    CIR / INCI: Antimicrobial; Deodorant

    GHS hazard classification

    Reported hazard statementsH302, H319, H400, H410, H226 (20.6%), H315 (20.6%), H332 (21%), H335 (20.6%)

    H302: Harmful if swallowed [Warning Acute toxicity, oral]

    H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]

    What the public record says

    2,2'-Dihydroxy-5,5'-dichlorodiphenylmethane · CAS 97-23-4 · C13H10Cl2O2. UNII T1J0JOU64O. Melting Point: 351 to 352 °F (NTP, 1992); Melting Point: 177-178 °C; Melting Point: 178 °C.

    Physical description and handling notes

    Cross-database discrepancies to expect

    What are the CAS number and molecular formula of 2,2'-Dihydroxy-5,5'-dichlorodiphenylmethane?

    CAS 97-23-4; molecular formula C13H10Cl2O2; molecular weight — g/mol.

    Source: public chemistry databases (PubChem / Wikidata) and the cited literature. Batch-dependent values are issued on the accompanying COA.

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