2,3,7,8-Tetrachlorodibenzofuran

Name: 2,3,7,8-Tetrachlorodibenzofuran
Brand: Vaqora Chemicals
SKU: VQ-027085

About 2,3,7,8-Tetrachlorodibenzofuran

2,3,7,8-Tetrachlorodibenzofuran (CAS 51207-31-9) is an impurity of Benzocaine offered by Vaqora Chemicals. Its molecular formula is C12H4Cl4O and its molecular weight is 306.0 g/mol. Alternative names: 2,3,7,8-TCDF and Dibenzofuran, 2,3,7,8-tetrachloro-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

This Benzocaine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 2,3,7,8-Tetrachlorodibenzofuran 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-Tetrachlorodibenzofuran
Catalogue No.	VQ-027085
CAS Number	51207-31-9
IUPAC name	2,3,7,8-tetrachlorodibenzofuran
Molecular formula	C₁₂H₄Cl₄O
Molecular weight	306 g/mol
Exact mass	305.8987
Grade	Reference Standard
HSN code	38229090
InChIKey	KSMVNVHUTQZITP-UHFFFAOYSA-N
SMILES	C1=C2C3=CC(=C(C=C3OC2=CC(=C1Cl)Cl)Cl)Cl
PubChem CID	39929

Physical properties
Physical form	Solid
LogP (XLogP3)	6.5
H-bond donors / acceptors	0 / 1
TPSA	13.1 Å²
Synonyms	2,3,7,8-TCDF, Dibenzofuran, 2,3,7,8-tetrachloro-, PCDF 83, 4,5,11,12-tetrachloro-8-oxatricyclo(7.4.0.02,7)trideca-1(13),2,4,6,9,11-hexaene, 2,3,7,8-Tetrachlorodibenzo[b,d]furan, Tetrachlorodibenzofuran, 2,3,7,8-, 2,3,7,8-TCDF (and congeners), 2,3,7,8-Tetrachlorodibenzo[b,d]furan #

Safety & hazard information (GHS)

Toxic

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H310Fatal in contact with skin
H330Fatal if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P262, P264, P270, P271, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P320, P321, P330, P361 + P364, P391, P403 + P233, 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-Tetrachlorodibenzofuran?

The CAS Registry Number of 2,3,7,8-Tetrachlorodibenzofuran is 51207-31-9. It is also known as 2,3,7,8-TCDF, Dibenzofuran, 2,3,7,8-tetrachloro-, PCDF 83.

What is the molecular formula and molecular weight of 2,3,7,8-Tetrachlorodibenzofuran?

2,3,7,8-Tetrachlorodibenzofuran has the molecular formula C12H4Cl4O and a molecular weight of 306 g/mol. Its IUPAC name is 2,3,7,8-tetrachlorodibenzofuran.

What is 2,3,7,8-Tetrachlorodibenzofuran used for?

2,3,7,8-Tetrachlorodibenzofuran 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-Tetrachlorodibenzofuran can I order?

We supply 2,3,7,8-Tetrachlorodibenzofuran 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-Tetrachlorodibenzofuran?

Yes. Every lot of 2,3,7,8-Tetrachlorodibenzofuran 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-Tetrachlorodibenzofuran be shipped internationally?

Yes. 2,3,7,8-Tetrachlorodibenzofuran 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.