4,6-Dichloropyrimidine-2,5-diamine

Name: 4,6-Dichloropyrimidine-2,5-diamine
Brand: Vaqora Chemicals
SKU: VQ-013049

About 4,6-Dichloropyrimidine-2,5-diamine

Vaqora Chemicals supplies 4,6-Dichloropyrimidine-2,5-diamine, a process intermediate or related compound of Abacavir registered under CAS number 55583-59-0 with a typical assay of 98.78%. Its molecular formula is C4H4Cl2N4 and its molecular weight is 179.0 g/mol. It is also known as 4,6-Dichloro-2,5-pyrimidinediamine or 2,5-Diamino-4,6-dichloropyrimidine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Abacavir, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4,6-Dichloropyrimidine-2,5-diamine is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Abacavir

View every impurity, metabolite and intermediate we list for Abacavir.

Abacavir impurities

Specifications & identifiers

Chemical identifiers
Product name	4,6-Dichloropyrimidine-2,5-diamine
Catalogue No.	VQ-013049
CAS Number	55583-59-0
IUPAC name	4,6-dichloropyrimidine-2,5-diamine
Molecular formula	C₄H₄Cl₂N₄
Molecular weight	179 g/mol
Exact mass	177.9813
Grade	Reference Standard
Purity / assay	98.78%
HSN code	2933
InChIKey	ZXWGHENZKVQKPX-UHFFFAOYSA-N
SMILES	C1(=C(N=C(N=C1Cl)N)Cl)N
PubChem CID	301039

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	2 / 4
TPSA	77.8 Å²
Synonyms	4,6-Dichloro-2,5-pyrimidinediamine, 2,5-Diamino-4,6-dichloropyrimidine, dichloropyrimidine-2,5-diamine, 2,5-Diamino-4,6-dichloro-pyrimidine, 2,5-Pyrimidinediamine, 4,6-dichloro-, 2.5-Diamino-4.6dichloroprimidine, 2.5-Diamino-4.6-dichloropyrimidine, 2,5- Diamino-4,6-dichloropyrimidine, 4,6-dichloro-pyrimidine-2,5-diamine, (2-amino-4,6-dichloro-pyrimidin-5-yl)-amine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4,6-Dichloropyrimidine-2,5-diamine?

The CAS Registry Number of 4,6-Dichloropyrimidine-2,5-diamine is 55583-59-0. It is also known as 4,6-Dichloro-2,5-pyrimidinediamine, 2,5-Diamino-4,6-dichloropyrimidine, dichloropyrimidine-2,5-diamine.

What is the molecular formula and molecular weight of 4,6-Dichloropyrimidine-2,5-diamine?

4,6-Dichloropyrimidine-2,5-diamine has the molecular formula C4H4Cl2N4 and a molecular weight of 179 g/mol. Its IUPAC name is 4,6-dichloropyrimidine-2,5-diamine.

What is 4,6-Dichloropyrimidine-2,5-diamine used for?

4,6-Dichloropyrimidine-2,5-diamine is supplied as a characterised reference material related to Abacavir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 4,6-Dichloropyrimidine-2,5-diamine can I order?

We supply 4,6-Dichloropyrimidine-2,5-diamine in Reference Standard (98.78%) grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,6-Dichloropyrimidine-2,5-diamine?

Yes. Every lot of 4,6-Dichloropyrimidine-2,5-diamine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4,6-Dichloropyrimidine-2,5-diamine be shipped internationally?

Yes. 4,6-Dichloropyrimidine-2,5-diamine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.