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API Process Intermediates & Related Compounds

4,6-Dichloropyrimidine-2,5-diamine

Reference StandardIn stock

Order 4,6-Dichloropyrimidine-2,5-diamine (CAS 55583-59-0) online at Zemixal: C4H4Cl2N4, COA and SDS with every lot, worldwide shipping.

Pack sizes
4,6-Dichloropyrimidine-2,5-diamine chemical structure
CAS number55583-59-0
FormulaC4H4Cl2N4
Molar mass179 g/mol
Physical formSolid
HS code2933
Purity98.78%
InChIKeyZXWGHENZKVQKPX-UHFFFAOYSA-N
IUPAC name4,6-dichloropyrimidine-2,5-diamine

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

4,6-Dichloropyrimidine-2,5-diamine is part of the Zemixal API Process Intermediates & Related Compounds range. For your records (Reference Standard), the material is defined by CAS 55583-59-0, formula C4H4Cl2N4 and molar mass 179 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H312, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4,6-Dichloropyrimidine-2,5-diamine
Product name4,6-Dichloropyrimidine-2,5-diamine
Catalogue numberZX-012107
CAS number55583-59-0
IUPAC name4,6-dichloropyrimidine-2,5-diamine
Molecular formulaC4H4Cl2N4
Molar mass179 g/mol
Exact mass177.9813
GradeReference Standard
Purity / assay98.78%
Physical formSolid
XLogP31.1
H-bond donors / acceptors2 / 4
Topological polar surface area77.8 Ų
HS code2933
InChIKeyZXWGHENZKVQKPX-UHFFFAOYSA-N
SMILESC1(=C(N=C(N=C1Cl)N)Cl)N
PubChem CID301039
Synonyms4,6-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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4,6-Dichloropyrimidine-2,5-diamine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4,6-Dichloropyrimidine-2,5-diamine

Which CAS number identifies 4,6-Dichloropyrimidine-2,5-diamine?
4,6-Dichloropyrimidine-2,5-diamine is registered under CAS 55583-59-0. You may also see it listed as 4,6-Dichloro-2,5-pyrimidinediamine, 2,5-Diamino-4,6-dichloropyrimidine, dichloropyrimidine-2,5-diamine. Our catalogue number for this item is ZX-012107.
What are the formula and molar mass of 4,6-Dichloropyrimidine-2,5-diamine?
For 4,6-Dichloropyrimidine-2,5-diamine, its formula is C4H4Cl2N4 and its molar mass is 179 g/mol. The systematic (IUPAC) name is 4,6-dichloropyrimidine-2,5-diamine. InChIKey ZXWGHENZKVQKPX-UHFFFAOYSA-N lets you match it in any structure database.
How is 4,6-Dichloropyrimidine-2,5-diamine used in pharmaceutical QC?
4,6-Dichloropyrimidine-2,5-diamine is a characterised reference material linked to Abacavir. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4,6-Dichloropyrimidine-2,5-diamine?
This listing is Reference Standard grade with 98.78% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4,6-Dichloropyrimidine-2,5-diamine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4,6-Dichloropyrimidine-2,5-diamine to my country?
Yes. Because 4,6-Dichloropyrimidine-2,5-diamine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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