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API Impurities

Heptachlorodibenzo-p-dioxin

Reference StandardAvailable on request

Order Heptachlorodibenzo-p-dioxin (CAS 35822-46-9) online at Zemixal: C12HCl7O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Heptachlorodibenzo-p-dioxin chemical structure
CAS number35822-46-9
FormulaC12HCl7O2
Molar mass425.3 g/mol
Physical formSolid
HS code38229090
InChIKeyWCLNVRQZUKYVAI-UHFFFAOYSA-N
IUPAC name1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin

About Heptachlorodibenzo-p-dioxin

Zemixal supplies Heptachlorodibenzo-p-dioxin within its impurities & Reference Standards portfolio. Key data (Reference Standard): CAS 35822-46-9, formula C12HCl7O2 and molar mass 425.3 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

It carries the GHS signal word Warning (H319, H335, H341 and H400), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Heptachlorodibenzo-p-dioxin
Product nameHeptachlorodibenzo-p-dioxin
Catalogue numberZX-034173
CAS number35822-46-9
IUPAC name1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin
Molecular formulaC12HCl7O2
Molar mass425.3 g/mol
Exact mass423.7767
GradeReference Standard
Physical formSolid
XLogP37.5
H-bond donors / acceptors0 / 2
Topological polar surface area18.5 Ų
HS code38229090
InChIKeyWCLNVRQZUKYVAI-UHFFFAOYSA-N
SMILESC1=C2C(=C(C(=C1Cl)Cl)Cl)OC3=C(O2)C(=C(C(=C3Cl)Cl)Cl)Cl
PubChem CID37270
Synonyms1,2,3,4,6,7,8-Heptachlorodibenzodioxin, 1,2,3,4,6,7,8-HpCDD, PCDD 73, Dibenzo(b,e)(1,4)dioxin, 1,2,3,4,6,7,8-heptachloro-, 1,2,3,4,6,7,8-Heptachlorodibenzo-para-dioxin, Dibenzo-p-dioxin, 1,2,3,4,6,7,8-heptachloro-, 1,2,3,4,6,7,8-heptachlorooxanthrene, 1,2,3,4,6,7,8-Heptachlorodibenzo(b,e)(1,4)dioxin, Dibenzo[b,e][1,4]dioxin, heptachloro-, 1,2,3,4,6,7,8,-heptachlorodibenzodioxin, 1,2,3,4,6,7,8-heptachloro dibenzo-p-dioxin, 1,2,3,4,6,7,8-Hepta-chlorodibenzo-p-dioxin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264 + P265, P271, P273, P280, P304 + P340, P305 + P351 + P338, P318, P319, P337 + P317, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Heptachlorodibenzo-p-dioxin
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Heptachlorodibenzo-p-dioxin

Which CAS number identifies Heptachlorodibenzo-p-dioxin?
Heptachlorodibenzo-p-dioxin is registered under CAS 35822-46-9. You may also see it listed as 1,2,3,4,6,7,8-Heptachlorodibenzodioxin, 1,2,3,4,6,7,8-HpCDD, PCDD 73. Our catalogue number for this item is ZX-034173.
What are the formula and molar mass of Heptachlorodibenzo-p-dioxin?
For Heptachlorodibenzo-p-dioxin, its formula is C12HCl7O2 and its molar mass is 425.3 g/mol. The systematic (IUPAC) name is 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin. InChIKey WCLNVRQZUKYVAI-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Heptachlorodibenzo-p-dioxin?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Heptachlorodibenzo-p-dioxin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Heptachlorodibenzo-p-dioxin to my country?
Yes. Because Heptachlorodibenzo-p-dioxin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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