4-Bromo-m-xylene, 98%

About 4-Bromo-m-xylene, 98%

4-Bromo-m-xylene is a halogenated building block carrying the CAS registry number 583-70-0, specified at 98% purity. Formula C8H9Br, molecular weight 185.06 g/mol. The IUPAC name is 1-bromo-2,4-dimethylbenzene. Common synonyms include 2,4-Dimethylbromobenzene and Benzene, 1-bromo-2,4-dimethyl-.

It is supplied as a liquid. Literature values give a boiling point of 214 °C and a density of 1.37 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include cross-coupling substrates, alkylation reactions and organic synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Available in 25 g, 100 g and 1 kg packs, 4-Bromo-m-xylene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Cross-coupling substrates
Alkylation reactions
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Bromo-m-xylene, 98%
Catalogue No.	VQ-010419
CAS Number	583-70-0
IUPAC name	1-bromo-2,4-dimethylbenzene
Molecular formula	C₈H₉Br
Molecular weight	185.06 g/mol
Exact mass	183.9888
Purity / assay	98%
HSN code	29399900
InChIKey	YSFLQVNTBBUKEA-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C=C1)Br)C
PubChem CID	68503

Physical properties
Physical form	Liquid
Appearance	Liquid
Boiling point	214 °C
Density	1.37 g/mL at 25 °C
LogP (XLogP3)	3.3
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	1-Bromo-2,4-dimethylbenzene,2,4-Dimethylbromobenzene, 2,4-Dimethylbromobenzene, Benzene, 1-bromo-2,4-dimethyl-, 1,3-Dimethyl-4-bromobenzene, m-Xylene, 4-bromo-, m-Xylene, 4-bromo-(8CI), 4-Bromo-1,3-dimethylbenzene, 1-bromo-2,4-dimethyl-benzene, 4-brom-m-xylol, 2,4-dimethyl bromobenzene, 1-Bromo-2,4-dimethylbenzene, 97%, 1-Bromo-2,4-dimethylbenzene, technical grade

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 4-Bromo-m-xylene, 98%?

The CAS Registry Number of 4-Bromo-m-xylene, 98% is 583-70-0. It is also known as 1-Bromo-2,4-dimethylbenzene,2,4-Dimethylbromobenzene, 2,4-Dimethylbromobenzene, Benzene, 1-bromo-2,4-dimethyl-.

What is the molecular formula and molecular weight of 4-Bromo-m-xylene, 98%?

4-Bromo-m-xylene, 98% has the molecular formula C8H9Br and a molecular weight of 185.06 g/mol. Its IUPAC name is 1-bromo-2,4-dimethylbenzene.

Which grade and pack sizes of 4-Bromo-m-xylene, 98% can I order?

We supply 4-Bromo-m-xylene, 98% in (98%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Bromo-m-xylene, 98%?

Yes. Every lot of 4-Bromo-m-xylene, 98% 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 4-Bromo-m-xylene, 98% be shipped internationally?

Yes. 4-Bromo-m-xylene, 98% 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.