4-Nitrophthalonitrile, 99%

Name: 4-Nitrophthalonitrile, 99%
Brand: Vaqora Chemicals
SKU: VQ-000442

About 4-Nitrophthalonitrile, 99%

Listed under CAS 31643-49-9, 4-Nitrophthalonitrile is a biological stain available from Vaqora Chemicals at a purity of 99%. With the molecular formula C8H3N3O2, it has a molar mass of 173.13 g/mol. The IUPAC name is 4-nitrobenzene-1,2-dicarbonitrile. Common synonyms include 5-Nitrobenzene-1,2-dicarbonitrile and 4-Nitro-1,2-benzenedicarbonitrile.

In its supplied form it is a white to tan powder or crystals or crystalline powder. Literature values give a melting point of 142-144 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include histology and cytology staining, microscopy and clinical laboratories. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

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

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Nitrophthalonitrile, 99%
Catalogue No.	VQ-000442
CAS Number	31643-49-9
IUPAC name	4-nitrobenzene-1,2-dicarbonitrile
Molecular formula	C₈H₃N₃O₂
Molecular weight	173.13 g/mol
Exact mass	173.0225
Purity / assay	99%
HSN code	29242990
InChIKey	NTZMSBAAHBICLE-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1[N+](=O)[O-])C#N)C#N
PubChem CID	97443

Physical properties
Physical form	Crystalline
Appearance	White to tan powder or crystals or crystalline powder
Melting point	142-144 °C
LogP (XLogP3)	1.2
H-bond donors / acceptors	0 / 4
TPSA	93.4 Å²
Synonyms	5-Nitrobenzene-1,2-dicarbonitrile, 4-Nitro-1,2-benzenedicarbonitrile, 3,4-Dicyanonitrobenzene, 1,2-Benzenedicarbonitrile, 4-nitro-, Phthalonitrile, 4-nitro-, 5-Nitro-1,2-benzenedicarbonitrile, 4-Nitro-phthalonitrile, 1,2-Dicyano-4-nitrobenzene, 4-Nitro-O-benzenedinitrile, 4-Nitro-1,2-dicyanobenzene, 1,2-dicyano-4nitrobenzene, Cambridge id 5127823

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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

Other grades of CAS 31643-49-9

Reference Standard

4-Nitrophthalonitrile

CAS: 31643-49-9
Formula: C₈H₃N₃O₂
MW: 173.13 g/mol

In stock

Frequently asked questions

What is the CAS number of 4-Nitrophthalonitrile, 99%?

The CAS Registry Number of 4-Nitrophthalonitrile, 99% is 31643-49-9. It is also known as 5-Nitrobenzene-1,2-dicarbonitrile, 4-Nitro-1,2-benzenedicarbonitrile, 3,4-Dicyanonitrobenzene.

What is the molecular formula and molecular weight of 4-Nitrophthalonitrile, 99%?

4-Nitrophthalonitrile, 99% has the molecular formula C8H3N3O2 and a molecular weight of 173.13 g/mol. Its IUPAC name is 4-nitrobenzene-1,2-dicarbonitrile.

Which grade and pack sizes of 4-Nitrophthalonitrile, 99% can I order?

We supply 4-Nitrophthalonitrile, 99% in (99%) 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-Nitrophthalonitrile, 99%?

Yes. Every lot of 4-Nitrophthalonitrile, 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 4-Nitrophthalonitrile, 99% be shipped internationally?

Yes. 4-Nitrophthalonitrile, 99% 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.