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Home › Product Catalog › 2,5-Dibromo-3-chloropyrazine

2,5-Dibromo-3-chloropyrazine

CAS 21943-16-8C4HBr2ClN2MW 272.32

2,5-Dibromo-3-chloropyrazine (CAS 21943-16-8) — formula C4HBr2ClN2, molecular weight 272.32; category organic chemicals.

Product Description

2,5-Dibromo-3-chloropyrazine (CAS 21943-16-8) is a chemical raw material in the organic chemicals category. Its molecular formula C4HBr2ClN2 comprises 4 C, 1 H, 2 Br, 1 Cl, 2 N atoms. Its molecular weight is about 272.32. Reported physicochemical data: LogP about 2.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.

Product Overview

CAS Number21943-16-8
Molecular FormulaC4HBr2ClN2
Molecular Weight272.32
LogP2.8
CategoryOrganic Chemicals

Technical Profile

What this product is

2,5-Dibromo-3-chloropyrazine is a carbon-based organic compound with CAS registry number 21943-16-8 and molecular formula C4HBr2ClN2 (molecular weight 272.32), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 21943-16-8

Its molecular formula C4HBr2ClN2 comprises 4 C, 1 H, 2 Br, 1 Cl, 2 N atoms.

Also known as: 2,5-Dibromo-3-chloropyrazine · 2,5-二溴-3-氯吡嗪

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 2,5-Dibromo-3-chloropyrazine?

The CAS registry number of 2,5-Dibromo-3-chloropyrazine is 21943-16-8.

What is the molecular formula and molecular weight of 2,5-Dibromo-3-chloropyrazine?

Molecular formula C4HBr2ClN2, molecular weight 272.32.

What other names is 2,5-Dibromo-3-chloropyrazine known by?

It is also registered under: 2,5-Dibromo-3-chloropyrazine, 2,5-二溴-3-氯吡嗪.

Which category does 2,5-Dibromo-3-chloropyrazine belong to?

Category: Organic Chemicals.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for 2,5-Dibromo-3-chloropyrazine (CAS 21943-16-8), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number21943-16-8
PubChem CID71627137
Molecular FormulaC4HBr2ClN2
IUPAC Name2,5-dibromo-3-chloropyrazine

Computed descriptors

Molecular Weight272.32
XLogP32.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass271.81745
Monoisotopic Mass269.81950
Topological Polar Surface Area25.8
Heavy Atom Count9

Synonyms and trade names

2,5-Dibromo-3-chloropyrazine; 21943-16-8; MFCD18250179; 2,5-dibromo-3-chloro-pyrazine; SCHEMBL273776; DTXSID90856513; Pyrazine, 2,5-dibromo-3-chloro-; AKOS016845827; AB72488; AS-59502; DA-17037; SY059022; CS-0097634; I11306; F616485

GHS hazard classification

Notified hazard statementsH302 (100%), H315 (100%), H319 (100%), H335 (100%)

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 2,5-二溴-3-氯吡嗪

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