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API Process Intermediates & Related Compounds

4-Amino-3,5-dichloropyridine

Reference StandardIn stock

Order 4-Amino-3,5-dichloropyridine (CAS 22889-78-7) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
4-Amino-3,5-dichloropyridine chemical structure
CAS number22889-78-7
FormulaC5H4Cl2N2
Molar mass163 g/mol
Physical formSolid
HS code2933
InChIKeyISIQAMHROGZHOV-UHFFFAOYSA-N
IUPAC name3,5-dichloropyridin-4-amine

About 4-Amino-3,5-dichloropyridine

4-Amino-3,5-dichloropyridine is part of the Zemixal API Process Intermediates & Related Compounds range. For your records (Reference Standard), the material is defined by CAS 22889-78-7, formula C5H4Cl2N2 and molar mass 163 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H300, H302, H310 and H315. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Roflumilast

See every impurity, metabolite and related compound we list for this API.

Roflumilast standards

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-Amino-3,5-dichloropyridine
Product name4-Amino-3,5-dichloropyridine
Catalogue numberZX-012136
CAS number22889-78-7
IUPAC name3,5-dichloropyridin-4-amine
Molecular formulaC5H4Cl2N2
Molar mass163 g/mol
Exact mass161.9752
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors1 / 2
Topological polar surface area38.9 Ų
HS code2933
InChIKeyISIQAMHROGZHOV-UHFFFAOYSA-N
SMILESC1=C(C(=C(C=N1)Cl)N)Cl
PubChem CID89888
Synonyms3,5-Dichloro-4-pyridinamine, 3,5-Dichloro-4-aminopyridine, 3,5-Dichloropyridin-4-ylamine, 3,5-Dichloropyridine-4-amine, 4-Pyridinamine, 3,5-dichloro-, 3,5-Dichloro-4-pyridine amine, 3,5-dichloro-4-amino pyridine, 4-amino-3,5-dichloro pyridine, 3,5-dichloro-4-pyridylamine, 4-amino3,5-dichloropyridine

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H300Fatal if swallowed
  • H302Harmful if swallowed
  • H310Fatal in contact with skin
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H330Fatal if inhaled
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P262, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P320, P321, P330, P332 + P317, P337 + P317, P361 + P364

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-Amino-3,5-dichloropyridine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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-Amino-3,5-dichloropyridine

Which CAS number identifies 4-Amino-3,5-dichloropyridine?
4-Amino-3,5-dichloropyridine is registered under CAS 22889-78-7. You may also see it listed as 3,5-Dichloro-4-pyridinamine, 3,5-Dichloro-4-aminopyridine, 3,5-Dichloropyridin-4-ylamine. Our catalogue number for this item is ZX-012136.
What are the formula and molar mass of 4-Amino-3,5-dichloropyridine?
For 4-Amino-3,5-dichloropyridine, its formula is C5H4Cl2N2 and its molar mass is 163 g/mol. The systematic (IUPAC) name is 3,5-dichloropyridin-4-amine. InChIKey ISIQAMHROGZHOV-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Amino-3,5-dichloropyridine used in pharmaceutical QC?
4-Amino-3,5-dichloropyridine is a characterised reference material linked to Roflumilast. 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-Amino-3,5-dichloropyridine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Amino-3,5-dichloropyridine?
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-Amino-3,5-dichloropyridine to my country?
Yes. Because 4-Amino-3,5-dichloropyridine 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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