4-Hydrazino-7-nitrobenzofurazan

4-肼基-7-硝基-2,1,3-苯并氧杂二唑

Also known as: NBD hydrazine, 4-Hydrazinyl-7-nitrobenzofurazan, 4-Hydrazino-7-nitro-2,1,3-benzoxadiazole, (4-nitro-2,1,3-benzoxadiazol-7-yl)hydrazine, 2,1,3-Benzoxadiazole, 4-hydrazinyl-7-nitro-

4-Hydrazino-7-nitrobenzofurazan (CAS 90421-78-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H5N5O3 and a molecular weight of 195.136 g/mol. It is also known as NBD hydrazine, 4-Hydrazinyl-7-nitrobenzofurazan and 4-Hydrazino-7-nitro-2,1,3-benzoxadiazole. Key properties include a boiling point of 450.4±55.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 226.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90421-78-6
Jingsj CID
J-1492459-4
Molecular Formula
C6H5N5O3
Chinese Name
4-肼基-7-硝基-2,1,3-苯并氧杂二唑
Molecular Weight
195.136 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point450.4±55.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point226.2±31.5 °C

Frequently Asked Questions

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

The CAS number of 4-Hydrazino-7-nitrobenzofurazan is 90421-78-6.

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

4-Hydrazino-7-nitrobenzofurazan has molecular formula C6H5N5O3 and molecular weight 195.136 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydrazino-7-nitrobenzofurazan (CAS 90421-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492459-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.