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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

1,3,7-Trichlorodibenzo-p-Dioxin

Synonyms: 1,3,7-trichlorooxanthrene · Dibenzo(b,e)(1,4)dioxin, 1,3,7-trichloro- · Dibenzo[b,e][1,4]dioxin, 1,3,7-trichloro- · 2,4,8-Trichlorodibenzo-p-dioxin

CAS No.67028-17-5
FormulaC12H5Cl3O2
Mol. weight287.50
Catalogue No.VQ-023417
PurityReference Standard
HSN38229090

1,3,7-Trichlorodibenzo-p-Dioxin (CAS 67028-17-5) – Benzocaine impurity standard. C12H5Cl3O2, MW 287.5. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 1,3,7-Trichlorodibenzo-p-Dioxin

Listed under CAS 67028-17-5, 1,3,7-Trichlorodibenzo-p-Dioxin is an impurity of Benzocaine available from Vaqora Chemicals. Formula C12H5Cl3O2, molecular weight 287.5 g/mol. It is also known as 1,3,7-trichlorooxanthrene or Dibenzo(b,e)(1,4)dioxin, 1,3,7-trichloro-.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Benzocaine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1,3,7-Trichlorodibenzo-p-Dioxin is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Benzocaine

View every impurity, metabolite and intermediate we list for Benzocaine.

Benzocaine impurities

Specifications & identifiers

Chemical identifiers
Product name1,3,7-Trichlorodibenzo-p-Dioxin
Catalogue No.VQ-023417
CAS Number67028-17-5
IUPAC name1,3,7-trichlorodibenzo-p-dioxin
Molecular formulaC12H5Cl3O2
Molecular weight287.5 g/mol
Exact mass285.9355
GradeReference Standard
HSN code38229090
InChIKeyRPKWIXFZKMDPMH-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1Cl)OC3=C(O2)C(=CC(=C3)Cl)Cl
PubChem CID48888
Physical properties
Physical formSolid
LogP (XLogP3)5.7
H-bond donors / acceptors0 / 2
TPSA18.5 Ų
Synonyms1,3,7-trichlorooxanthrene, Dibenzo(b,e)(1,4)dioxin, 1,3,7-trichloro-, Dibenzo[b,e][1,4]dioxin, 1,3,7-trichloro-, 2,4,8-Trichlorodibenzo-p-dioxin, Dibenzo-p-dioxin, 2,4,8-trichloro-, PCDD 20, 1,3,7-trichlorodibenzo[b,e][1,4]dioxine

Safety & hazard information (GHS)

Hazard statements

  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of 1,3,7-Trichlorodibenzo-p-Dioxin?

The CAS Registry Number of 1,3,7-Trichlorodibenzo-p-Dioxin is 67028-17-5. It is also known as 1,3,7-trichlorooxanthrene, Dibenzo(b,e)(1,4)dioxin, 1,3,7-trichloro-, Dibenzo[b,e][1,4]dioxin, 1,3,7-trichloro-.

What is the molecular formula and molecular weight of 1,3,7-Trichlorodibenzo-p-Dioxin?

1,3,7-Trichlorodibenzo-p-Dioxin has the molecular formula C12H5Cl3O2 and a molecular weight of 287.5 g/mol. Its IUPAC name is 1,3,7-trichlorodibenzo-p-dioxin.

What is 1,3,7-Trichlorodibenzo-p-Dioxin used for?

1,3,7-Trichlorodibenzo-p-Dioxin is supplied as a characterised reference material related to Benzocaine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1,3,7-Trichlorodibenzo-p-Dioxin can I order?

We supply 1,3,7-Trichlorodibenzo-p-Dioxin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,3,7-Trichlorodibenzo-p-Dioxin?

Yes. Every lot of 1,3,7-Trichlorodibenzo-p-Dioxin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,3,7-Trichlorodibenzo-p-Dioxin be shipped internationally?

Yes. We export 1,3,7-Trichlorodibenzo-p-Dioxin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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