API Process Intermediates & Related Compounds

1,2-Dibromobenzene

Name: 1,2-Dibromobenzene
Brand: Zemixal
SKU: ZX-034881

Available on request

Buy 1,2-Dibromobenzene (CAS 583-53-9) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-034881.

Pack sizes

CAS number583-53-9

FormulaC₆H₄Br₂

Molar mass235.9 g/mol

Physical formSolid

InChIKeyWQONPSCCEXUXTQ-UHFFFAOYSA-N

IUPAC name1,2-dibromobenzene

About 1,2-Dibromobenzene

1,2-Dibromobenzene sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data: CAS 583-53-9, formula C6H4Br2 and molar mass 235.9 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319, H335 and H411. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Pirfenidone

See every impurity, metabolite and related compound we list for this API.

Pirfenidone standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 1,2-Dibromobenzene
Product name	1,2-Dibromobenzene
Catalogue number	ZX-034881
CAS number	583-53-9
IUPAC name	1,2-dibromobenzene
Molecular formula	C₆H₄Br₂
Molar mass	235.9 g/mol
Exact mass	235.8659
Physical form	Solid
XLogP3	3.6
H-bond donors / acceptors	0 / 0
Topological polar surface area	0 Å²
InChIKey	WQONPSCCEXUXTQ-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)Br)Br
PubChem CID	11414
Synonyms	o-Dibromobenzene, Benzene, o-dibromo-, ortho-Dibromobenzene, Benzene, 1,2-dibromo-, Benzene, dibromo-, 1,6-dibromobenzene, Benzene,2-dibromo-, Dibromobenzene [UN2711] [Flammable liquid]

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

Safety and GHS hazards

Irritant or harmful

Hazardous to the environment

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 1,2-Dibromobenzene
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 1,2-Dibromobenzene

Which CAS number identifies 1,2-Dibromobenzene?

1,2-Dibromobenzene is registered under CAS 583-53-9. You may also see it listed as o-Dibromobenzene, Benzene, o-dibromo-, ortho-Dibromobenzene. Our catalogue number for this item is ZX-034881.

What are the formula and molar mass of 1,2-Dibromobenzene?

For 1,2-Dibromobenzene, its formula is C6H4Br2 and its molar mass is 235.9 g/mol. The systematic (IUPAC) name is 1,2-dibromobenzene. InChIKey WQONPSCCEXUXTQ-UHFFFAOYSA-N lets you match it in any structure database.

How is 1,2-Dibromobenzene used in pharmaceutical QC?

1,2-Dibromobenzene is a characterised reference material linked to Pirfenidone. 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 1,2-Dibromobenzene?

The grade and assay are confirmed on the quotation and the batch COA. 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 1,2-Dibromobenzene?

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 1,2-Dibromobenzene to my country?

Yes. Because 1,2-Dibromobenzene 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.

Other grades with CAS 583-53-9

1,2-Dibromobenzene, extra pure >98%

CAS: 583-53-9
Formula: C₆H₄Br₂
MW: 235.9 g/mol

ZX-019039

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