m-Dinitrobenzene, GR 99%+

Name: m-Dinitrobenzene, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-009874

About m-Dinitrobenzene, GR 99%+

Listed under CAS 99-65-0, m-Dinitrobenzene is a nitrogen-functional building block available from Vaqora Chemicals in AR grade with a typical assay of ≥99%. The compound has the formula C6H4N2O4, corresponding to a molecular weight of 168.11 g/mol. Systematically, it is named 1,3-dinitrobenzene. It is also known as MDNB or 2,4-Dinitrobenzene.

The material typically appears as yellow to brown powder or crystals. Reported physical data include a melting point of 84-86 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis, dye and pigment intermediates and heterocycle construction. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g, 500 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	m-Dinitrobenzene, GR 99%+
Catalogue No.	VQ-009874
CAS Number	99-65-0
IUPAC name	1,3-dinitrobenzene
Molecular formula	C₆H₄N₂O₄
Molecular weight	168.11 g/mol
Exact mass	168.0171
Grade	AR
Purity / assay	≥99%
HSN code	29042020
InChIKey	WDCYWAQPCXBPJA-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)[N+](=O)[O-])[N+](=O)[O-]
PubChem CID	7452

Physical properties
Physical form	Crystalline
Appearance	Yellow to brown powder or crystals
Melting point	84-86 °C
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 4
TPSA	91.6 Å²
UN number	UN 3443
Synonyms	MDNB, 2,4-Dinitrobenzene, meta-Dinitrobenzene, Benzene, 1,3-dinitro-, 1,3-Dinitrobenzol, Benzene, m-dinitro-, m-DNB, 3-dinitrobenzene, 1,3-Dinitro-benzene, Binitrobenzene, 1,3-DNB, Dinitrobenzene

Safety & hazard information (GHS)

Toxic

Health hazard

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, P319, 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

Other grades of CAS 99-65-0

Synthesis

m-Dinitrobenzene, 98%

CAS: 99-65-0
Formula: C₆H₄N₂O₄
MW: 168.11 g/mol

VQ-009873

Practical

m-Dinitrobenzene, pract, 95%

CAS: 99-65-0
Formula: C₆H₄N₂O₄
MW: 168.11 g/mol

VQ-009875

Frequently asked questions

What is the CAS number of m-Dinitrobenzene, GR 99%+?

The CAS Registry Number of m-Dinitrobenzene, GR 99%+ is 99-65-0. It is also known as MDNB, 2,4-Dinitrobenzene, meta-Dinitrobenzene.

What is the molecular formula and molecular weight of m-Dinitrobenzene, GR 99%+?

m-Dinitrobenzene, GR 99%+ has the molecular formula C6H4N2O4 and a molecular weight of 168.11 g/mol. Its IUPAC name is 1,3-dinitrobenzene.

Which grade and pack sizes of m-Dinitrobenzene, GR 99%+ can I order?

We supply m-Dinitrobenzene, GR 99%+ in AR (≥99%) grade, in 25 g, 100 g, 500 g, 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with m-Dinitrobenzene, GR 99%+?

Yes. Every lot of m-Dinitrobenzene, GR 99%+ 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-Dinitrobenzene, GR 99%+ be shipped internationally?

Yes. m-Dinitrobenzene, GR 99%+ is classified as hazardous (UN 3443), 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.