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Pyrrolnitrin

Also known as: 3-chloro-4-(3-chloro-2-nitrophenyl)-1H-pyrrole, 3-chloro-4-(2'-nitro-3'-chlorophenyl)pyrrole, 3-chloro-4-(3-chloro-2-nitrophenyl)-pyrrol, 52230, A-10338, PYRROLE,3-CHLORO-4-(3-CHLORO-2-NITROPHENYL)-, Pirrolnitrina, Pyroace, Pyrrolnitrine, Pyrrolnitrinum, nsc-107654, pyrollnitrin

Pyrrolnitrin (CAS 1018-71-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2N2O2 and a molecular weight of 257.07300 g/mol. Key properties include a boiling point of 410.5ºC at 760mmHg, a density of 1.523g/cm3 and a flash point of 202.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1018-71-9
Jingsj CID
J-1975403-1
Molecular Formula
C10H6Cl2N2O2
Molecular Weight
257.07300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point410.5ºC at 760mmHg
Density1.523g/cm3
Flash Point202.1ºC
Exact Mass255.98100
PSA61.61000
LogP4.41990
Vapor Pressure1.42E-06mmHg at 25°C
Refractive Index1.65

Activity & Biological Data

TargetTarget: fungi, yeast and gram-positive bacteria[1]
Additional Information[1]. K H van Pée, et al. Biosynthesis of Pyrrolnitrin and Other Phenylpyrrole Derivatives by Bacteria. Nat Prod Rep. 2000 Apr;17(2):157-64. [2]. N el-Banna, et al. Pyrrolnitrin From Burkholderia Cepacia: Antibiotic Activity Against Fungi and Novel Activities Against Streptomycetes.J Appl Microbiol. 1998 Jul;85(1):69-78. [3]. R S Gordee, et al.Systemic Antifungal Activity of Pyrrolnitrin.Appl Microbiol. 1969 May;17(5):690-4.

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Pyrrolnitrin?

The CAS number of Pyrrolnitrin is 1018-71-9.

What are the molecular formula and molecular weight of Pyrrolnitrin?

Pyrrolnitrin has molecular formula C10H6Cl2N2O2 and molecular weight 257.07300 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrrolnitrin (CAS 1018-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975403-1 (accessed 2026-11-09).

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