2,3,7,8-Tetrachlorodibenzo-p-dioxin

Name: 2,3,7,8-Tetrachlorodibenzo-p-dioxin
Brand: Vaqora Chemicals
SKU: VQ-029395

About 2,3,7,8-Tetrachlorodibenzo-p-dioxin

Vaqora Chemicals supplies 2,3,7,8-Tetrachlorodibenzo-p-dioxin, an impurity of Benzocaine registered under CAS number 1746-01-6. Its molecular formula is C12H4Cl4O2 and its molecular weight is 322.0 g/mol. It is also known as Dioxin or Tetradioxin.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Benzocaine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 2,3,7,8-Tetrachlorodibenzo-p-dioxin in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

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 name	2,3,7,8-Tetrachlorodibenzo-p-dioxin
Catalogue No.	VQ-029395
CAS Number	1746-01-6
IUPAC name	2,3,7,8-tetrachlorodibenzo-p-dioxin
Molecular formula	C₁₂H₄Cl₄O₂
Molecular weight	322 g/mol
Exact mass	321.8936
Grade	Reference Standard
HSN code	38229090
InChIKey	HGUFODBRKLSHSI-UHFFFAOYSA-N
SMILES	C1=C2C(=CC(=C1Cl)Cl)OC3=CC(=C(C=C3O2)Cl)Cl
PubChem CID	15625

Physical properties
Physical form	Solid
LogP (XLogP3)	6.4
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
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-

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2,3,7,8-Tetrachlorodibenzo-p-dioxin?

The CAS Registry Number of 2,3,7,8-Tetrachlorodibenzo-p-dioxin is 1746-01-6. It is also known as Dioxin, Tetradioxin, Dioxine.

What is the molecular formula and molecular weight of 2,3,7,8-Tetrachlorodibenzo-p-dioxin?

2,3,7,8-Tetrachlorodibenzo-p-dioxin has the molecular formula C12H4Cl4O2 and a molecular weight of 322 g/mol. Its IUPAC name is 2,3,7,8-tetrachlorodibenzo-p-dioxin.

What is 2,3,7,8-Tetrachlorodibenzo-p-dioxin used for?

2,3,7,8-Tetrachlorodibenzo-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 2,3,7,8-Tetrachlorodibenzo-p-dioxin can I order?

We supply 2,3,7,8-Tetrachlorodibenzo-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 2,3,7,8-Tetrachlorodibenzo-p-dioxin?

Yes. Every lot of 2,3,7,8-Tetrachlorodibenzo-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 2,3,7,8-Tetrachlorodibenzo-p-dioxin be shipped internationally?

Yes. 2,3,7,8-Tetrachlorodibenzo-p-dioxin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.