(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole

(S)-(+)-4-硝基-7-(3-氨基吡咯烷-1-基)-2,1,3-苯并恶二唑

Also known as: (S)-(+)-NBD-APy, (S)-NBD-APY, (S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)benzofurazan, (S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole, (S)-(+)-NBD-APy [=(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole], (S)-(+)-NBD-APy [=(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination], (3S)-1-(4-nitro-2,1,3-benzoxadiazol-7-yl)pyrrolidin-3-amine, (3S)-1-(7-Nitro-2,1,3-benzoxadiazol-4-yl)pyrrolidin-3-amine, (S)-1-(7-nitrobenz[c][1,2,5]oxadiazol-4-yl)pyrrolidin-3-amine, 3-Pyrrolidinamine, 1-(7-nitro-2,1,3-benzoxadiazol-4-yl)-, (3S)-, MFCD03791268

(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole (CAS 143112-52-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11N5O3 and a molecular weight of 249.226 g/mol. It is also known as (S)-(+)-NBD-APy, (S)-NBD-APY and (S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)benzofurazan. Key properties include a melting point of 178-184ºC, a boiling point of 469.7±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 237.9±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 143112-52-1
Jingsj CID: J-21771-8
Molecular Formula: C₁₀H₁₁N₅O₃
Chinese Name: (S)-(+)-4-硝基-7-(3-氨基吡咯烷-1-基)-2,1,3-苯并恶二唑
Molecular Weight: 249.226 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	178-184ºC
Boiling Point	469.7±55.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	237.9±31.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole?

The CAS number of (S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole is 143112-52-1.

What are the molecular formula and molecular weight of (S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole?

(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole has molecular formula C10H11N5O3 and molecular weight 249.226 g/mol.

Is (S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole hazardous?

(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole (CAS 143112-52-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21771-8 (accessed 2026-10-23).

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