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4-Chloro-7-nitrobenzofurazan

Also known as: 4-Chloro-7-nitro-2,1,3-benzoxadiazole, 4-Chloro-7-nitro-1,2,3-benzoxadiazole, NBD chloride, NBD-Cl, 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole, 4-Chloro-7-nitrobenzo-2,1,3-oxadiazole

4-Chloro-7-nitrobenzofurazan (CAS 10199-89-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2ClN3O3 and a molecular weight of 199.551 g/mol. Key properties include a melting point of 97-99 °C(lit.), a boiling point of 333.1±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 155.3±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10199-89-0
Jingsj CID
J-32689-6
Molecular Formula
C6H2ClN3O3
Molecular Weight
199.551 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point97-99 °C(lit.)
Boiling Point333.1±45.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point155.3±28.7 °C
Exact Mass198.978470
PSA84.74000
LogP2.07
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.679
Additional Propertysoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Chloro-7-nitrobenzofurazan?

The CAS number of 4-Chloro-7-nitrobenzofurazan is 10199-89-0.

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

4-Chloro-7-nitrobenzofurazan has molecular formula C6H2ClN3O3 and molecular weight 199.551 g/mol.

Is 4-Chloro-7-nitrobenzofurazan hazardous?

4-Chloro-7-nitrobenzofurazan has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-Chloro-7-nitrobenzofurazan?

For 4-Chloro-7-nitrobenzofurazan, Upstream Products: 4-Chloro-2,1,3-benzoxadiazole, 2,6-dichloronitrosobenzene, 2,6-Dichloroaniline; Downstream Products: 12-(7-nitrobenzofurazan-4-ylamino)dodecanoic acid, 6-(7-nitro-2,1,3-benzoxadiazol-4-ylamino)hexanoic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Chloro-7-nitrobenzofurazan (CAS 10199-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32689-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.