m-Dichlorobenzene, 98%

About m-Dichlorobenzene, 98%

m-Dichlorobenzene is a halogenated building block (Synthesis grade) carrying the CAS registry number 541-73-1 with a typical assay of 98%. Its molecular formula is C6H4Cl2 and its molecular weight is 147.0 g/mol. Systematically, it is named 1,3-dichlorobenzene. Alternative names: 1,3-Dichlorobenzene, m-Dichlorobenzene and meta-Dichlorobenzene.

The product is provided as a liquid. Key physical data: a melting point of - 25 -22 °C and a boiling point of 172-173 °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.

It is commonly used for cross-coupling substrates, alkylation reactions, organic synthesis and solvent and extraction work. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Available in 500 mL, 5 L, 4 x 25 kg and 160 kg packs, m-Dichlorobenzene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Cross-coupling substrates
Alkylation reactions
Organic synthesis
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	m-Dichlorobenzene, 98%
Catalogue No.	VQ-010475
CAS Number	541-73-1
IUPAC name	1,3-dichlorobenzene
Molecular formula	C₆H₄Cl₂
Molecular weight	147 g/mol
Exact mass	145.969
Grade	Synthesis
Purity / assay	98%
HSN code	29039120
InChIKey	ZPQOPVIELGIULI-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)Cl)Cl
PubChem CID	10943

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	- 25 -22 °C
Boiling point	172-173 °C
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 3082
Synonyms	1,3-Dichlorobenzene, m-Dichlorobenzene, meta-Dichlorobenzene, m-Dichlorobenzol, m-Phenylene dichloride, Benzene, 1,3-dichloro-, Metadichlorobenzene, Benzene, m-dichloro-, m-Phenylenedichloride, m-DCB, 2,4-dichlorobenzene, 1,3-dichloro-benzene, Dichlorobenzene, m-

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P264, P270, P273, P301 + P317, 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 m-Dichlorobenzene, 98%?

The CAS Registry Number of m-Dichlorobenzene, 98% is 541-73-1. It is also known as 1,3-Dichlorobenzene, m-Dichlorobenzene, meta-Dichlorobenzene, m-Dichlorobenzol.

What is the molecular formula and molecular weight of m-Dichlorobenzene, 98%?

m-Dichlorobenzene, 98% has the molecular formula C6H4Cl2 and a molecular weight of 147 g/mol. Its IUPAC name is 1,3-dichlorobenzene.

Which grade and pack sizes of m-Dichlorobenzene, 98% can I order?

We supply m-Dichlorobenzene, 98% in Synthesis (98%) grade, in 500 mL, 5 L, 4 x 25 kg, 160 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with m-Dichlorobenzene, 98%?

Yes. Every lot of m-Dichlorobenzene, 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 m-Dichlorobenzene, 98% be shipped internationally?

Yes. m-Dichlorobenzene, 98% is classified as hazardous (UN 3082), 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.