Aroclor 1254

Name: Aroclor 1254
Brand: Vaqora Chemicals
SKU: VQ-038988

About Aroclor 1254

Listed under CAS 11097-69-1, Aroclor 1254 is an API reference standard available from Vaqora Chemicals. Its molecular formula is C12H5Cl5 and its molecular weight is 326.4 g/mol. The IUPAC name is 1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene. Common synonyms include Arochlor 1254 and 2,2',3,3',4-pentachlorobiphenyl.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Aroclor 1254 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Aroclor 1254
Catalogue No.	VQ-038988
CAS Number	11097-69-1
IUPAC name	1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene
Molecular formula	C₁₂H₅Cl₅
Molecular weight	326.4 g/mol
Exact mass	325.8804
Grade	Reference Standard
HSN code	38229090
InChIKey	AUGNBQPSMWGAJE-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)Cl)Cl)C2=C(C(=C(C=C2)Cl)Cl)Cl
PubChem CID	40470

Physical properties
Physical form	Solid
LogP (XLogP3)	6.7
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Arochlor 1254, 2,2',3,3',4-pentachlorobiphenyl, 2,2',3,3',4-Pentachloro-1,1'-biphenyl, 1,1'-Biphenyl, 2,2',3,3',4-pentachloro-, 2,3,4,2',3'-Pentachlorobiphenyl, 2,2',3,3',4'-Pentachlorobiphenyl, PCB 82, PCB-1254, PCB 1254, 2,2',3,3'4-Pentachlorobiphenyl

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P264, P270, P273, P301 + P317, P319, P330, P391, 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 Aroclor 1254?

The CAS Registry Number of Aroclor 1254 is 11097-69-1. It is also known as Arochlor 1254, 2,2',3,3',4-pentachlorobiphenyl, 2,2',3,3',4-Pentachloro-1,1'-biphenyl.

What is the molecular formula and molecular weight of Aroclor 1254?

Aroclor 1254 has the molecular formula C12H5Cl5 and a molecular weight of 326.4 g/mol. Its IUPAC name is 1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene.

Which grade and pack sizes of Aroclor 1254 can I order?

We supply Aroclor 1254 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 Aroclor 1254?

Yes. Every lot of Aroclor 1254 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 Aroclor 1254 be shipped internationally?

Yes. Aroclor 1254 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.