4,4'-(Carbonyldiimino)bis[benzoic acid] ethyl ester
- CAS
- 78015-36-8
- Formula
- C19H20N2O5
- MW
- 356.4 g/mol
ZX-028230
API Impurities
2,3,7,8-Tetrachlorodibenzo-p-dioxin
Reference StandardAvailable on request
Order 2,3,7,8-Tetrachlorodibenzo-p-dioxin (CAS 1746-01-6) online at Zemixal: C12H4Cl4O2, COA and SDS with every lot, worldwide shipping.
CAS number1746-01-6
FormulaC12H4Cl4O2
Molar mass322 g/mol
Physical formSolid
HS code38229090
InChIKeyHGUFODBRKLSHSI-UHFFFAOYSA-N
IUPAC name2,3,7,8-tetrachlorodibenzo-p-dioxin
About 2,3,7,8-Tetrachlorodibenzo-p-dioxin
2,3,7,8-Tetrachlorodibenzo-p-dioxin belongs to the Benzocaine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1746-01-6, formula C12H4Cl4O2 and molar mass 322 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Danger: H300, H319, H400 and H410). Our SDS lists exposure controls and first-aid measures.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Benzocaine
See every impurity, metabolite and related compound we list for this API.
Benzocaine standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 2,3,7,8-Tetrachlorodibenzo-p-dioxin |
|---|---|
| Catalogue number | ZX-028231 |
| CAS number | 1746-01-6 |
| IUPAC name | 2,3,7,8-tetrachlorodibenzo-p-dioxin |
| Molecular formula | C12H4Cl4O2 |
| Molar mass | 322 g/mol |
| Exact mass | 321.8936 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 6.4 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 18.5 Ų |
| HS code | 38229090 |
| InChIKey | HGUFODBRKLSHSI-UHFFFAOYSA-N |
| SMILES | C1=C2C(=CC(=C1Cl)Cl)OC3=CC(=C(C=C3O2)Cl)Cl |
| PubChem CID | 15625 |
| Synonyms | Dioxin, Tetradioxin, Dioxine, 2,3,7,8-Tetrachlorooxanthrene, 2,3,7,8-TCDD, 2,3,7,8-Tetrachlorodibenzodioxin, PCDD 48, 2,3,7,8-Tetrachlorodibenzo-1,4-dioxin, Dioxin (herbicide contaminant), Dibenzo-p-dioxin, 2,3,7,8-tetrachloro-, 2,3,7,8-Tetrachlorodibenzo(b,e)(1,4)dioxin, Dibenzo(b,e)(1,4)dioxin, 2,3,7,8-tetrachloro- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H300Fatal if swallowed
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P264, P264 + P265, P270, P273, P280, P301 + P316, P305 + P351 + P338, P321, P330, P337 + P317, P391, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2,3,7,8-Tetrachlorodibenzo-p-dioxin
Which CAS number identifies 2,3,7,8-Tetrachlorodibenzo-p-dioxin?
2,3,7,8-Tetrachlorodibenzo-p-dioxin is registered under CAS 1746-01-6. You may also see it listed as Dioxin, Tetradioxin, Dioxine. Our catalogue number for this item is ZX-028231.
What are the formula and molar mass of 2,3,7,8-Tetrachlorodibenzo-p-dioxin?
For 2,3,7,8-Tetrachlorodibenzo-p-dioxin, its formula is C12H4Cl4O2 and its molar mass is 322 g/mol. The systematic (IUPAC) name is 2,3,7,8-tetrachlorodibenzo-p-dioxin. InChIKey HGUFODBRKLSHSI-UHFFFAOYSA-N lets you match it in any structure database.
How is 2,3,7,8-Tetrachlorodibenzo-p-dioxin used in pharmaceutical QC?
2,3,7,8-Tetrachlorodibenzo-p-dioxin is a characterised reference material linked to Benzocaine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2,3,7,8-Tetrachlorodibenzo-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 2,3,7,8-Tetrachlorodibenzo-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 2,3,7,8-Tetrachlorodibenzo-p-dioxin to my country?
Yes. Because 2,3,7,8-Tetrachlorodibenzo-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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