4-Chloro-7-nitrobenzofurazan

Name: 4-Chloro-7-nitrobenzofurazan
Brand: Vaqora Chemicals
SKU: VQ-051694

About 4-Chloro-7-nitrobenzofurazan

Listed under CAS 10199-89-0, 4-Chloro-7-nitrobenzofurazan is a heterocyclic building block available from Vaqora Chemicals. Formula C6H2ClN3O3, molecular weight 199.55 g/mol. Systematically, it is named 4-chloro-7-nitro-2,1,3-benzoxadiazole. Common synonyms include NBD-Cl and 2,1,3-Benzoxadiazole, 4-chloro-7-nitro-.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Chloro-7-nitrobenzofurazan
Catalogue No.	VQ-051694
CAS Number	10199-89-0
IUPAC name	4-chloro-7-nitro-2,1,3-benzoxadiazole
Molecular formula	C₆H₂ClN₃O₃
Molecular weight	199.55 g/mol
Exact mass	198.9785
HSN code	2933
InChIKey	IGHBXJSNZCFXNK-UHFFFAOYSA-N
SMILES	C1=C(C2=NON=C2C(=C1)Cl)[N+](=O)[O-]
PubChem CID	25043

Physical properties
Physical form	Other
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 5
TPSA	84.7 Å²
Synonyms	NBD-Cl, 2,1,3-Benzoxadiazole, 4-chloro-7-nitro-, NBD-chloride, 7-Chloro-4-nitrobenzofurazan, 1-Chloro-4-nitrobenzoxadiazole, NBD-C 1, 7-Chloro-4-nitrobenzo-2-oxa-1,3-diazole, 4-Nitro-7-chlorobenzofurazan, NBF-Cl, Nitrobenzoxadiazole Chloride, Chloride, NBD, NBF Cl

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P316, P301 + P317, P321, P330, 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-Chloro-7-nitrobenzofurazan?

The CAS Registry Number of 4-Chloro-7-nitrobenzofurazan is 10199-89-0. It is also known as NBD-Cl, 2,1,3-Benzoxadiazole, 4-chloro-7-nitro-, NBD-chloride.

What is the molecular formula and molecular weight of 4-Chloro-7-nitrobenzofurazan?

4-Chloro-7-nitrobenzofurazan has the molecular formula C6H2ClN3O3 and a molecular weight of 199.55 g/mol. Its IUPAC name is 4-chloro-7-nitro-2,1,3-benzoxadiazole.

Which grade and pack sizes of 4-Chloro-7-nitrobenzofurazan can I order?

We supply 4-Chloro-7-nitrobenzofurazan, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Chloro-7-nitrobenzofurazan?

Yes. Every lot of 4-Chloro-7-nitrobenzofurazan 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-Chloro-7-nitrobenzofurazan be shipped internationally?

Yes. 4-Chloro-7-nitrobenzofurazan 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.