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Pyrimidines, Pyrazines & Pyridazines

2,4-Diaminopyrimidine, 98%

Available on request

Order 2,4-Diaminopyrimidine, 98% (CAS 156-81-0) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-010965.

Pack sizes
2,4-Diaminopyrimidine, 98% chemical structure
CAS number156-81-0
FormulaC4H6N4
Molar mass110.12 g/mol
Physical formCrystalline
HS code29033990
Purity98%
InChIKeyYAAWASYJIRZXSZ-UHFFFAOYSA-N
IUPAC namepyrimidine-2,4-diamine

About 2,4-Diaminopyrimidine, 98%

2,4-Diaminopyrimidine, 98% is part of the Zemixal pyrimidines, Pyrazines & Pyridazines range. Identity at a glance (98%): CAS 156-81-0, formula C4H6N4 and molar mass 110.12 g/mol. Expect white to yellow powder or crystal or chunks.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Storage and safety notes

Physical constants on file: melting point 143-147 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 1 g and 5 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2,4-Diaminopyrimidine, 98%
Product name2,4-Diaminopyrimidine, 98%
Catalogue numberZX-010965
CAS number156-81-0
IUPAC namepyrimidine-2,4-diamine
Molecular formulaC4H6N4
Molar mass110.12 g/mol
Exact mass110.0592
Purity / assay98%
Physical formCrystalline
AppearanceWhite to yellow powder or crystal or chunks
Melting point143-147 °C
XLogP3-0.5
H-bond donors / acceptors2 / 4
Topological polar surface area77.8 Ų
HS code29033990
InChIKeyYAAWASYJIRZXSZ-UHFFFAOYSA-N
SMILESC1=CN=C(N=C1N)N
PubChem CID67431
SynonymsPyrimidine-2,4-diyldiamine, 2,4-Diaminopyrimidine, 2,4-Pyrimidinediamine, Pyrimidine, 2,4-diamino-, Diaminopyrimidine, 2,4-diamino-pyrimidine, Pyrimidine,4-diamino-, 2,4-diaminopyrimidine-3n-oxide, 2,6-Diaminopyrimidine, LG3, cytosine imine, 8-azacytosine

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 2,4-Diaminopyrimidine, 98%
1 gQuoted on request
5 gQuoted on request

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

Questions about 2,4-Diaminopyrimidine, 98%

Which CAS number identifies 2,4-Diaminopyrimidine, 98%?
2,4-Diaminopyrimidine, 98% is registered under CAS 156-81-0. You may also see it listed as Pyrimidine-2,4-diyldiamine, 2,4-Diaminopyrimidine, 2,4-Pyrimidinediamine. Our catalogue number for this item is ZX-010965.
What are the formula and molar mass of 2,4-Diaminopyrimidine, 98%?
For 2,4-Diaminopyrimidine, 98%, its formula is C4H6N4 and its molar mass is 110.12 g/mol. The systematic (IUPAC) name is pyrimidine-2,4-diamine. InChIKey YAAWASYJIRZXSZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,4-Diaminopyrimidine, 98%?
This listing is 98% purity. Standard packs are 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,4-Diaminopyrimidine, 98%?
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 2,4-Diaminopyrimidine, 98% to my country?
Yes. Because 2,4-Diaminopyrimidine, 98% 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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