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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2801166Generated: October 23, 2026

4-Amino-2-chloropyrimidine-5-carbonitrile

BUTTPARK 60\40-60 · 4-amino-2-chloropyrimidine-5-nitrile · 4-AMINO-2-CHLOROPYRIMIDINE-5-CARBOXNITR& · 4-Amino-2-chloropyrimidine-5-carbonitrile · 4-AMINO-2-CHLORO-5-PYRIMIDINECARBONITRILE · 5-PyriMidinecarbonitrile, 4-aMino-2-chloro- · 4-Amino-2-chloropyrimidine-5-carbonitrile ,97% · 4-Amino-2-chloropyrimidine-5-carbonitrile , Tech.

https://huagongshe.com/en/chemical/2801166

4-Amino-2-chloropyrimidine-5-carbonitrile molecular structure

Identifiers & Physical Properties

CAS No.94741-69-2
Molecular formulaC5H3ClN4
Average molar mass154.56 g/mol
Monoisotopic mass154.00462378 g/mol
SMILESN#Cc1cnc(Cl)nc1N
InChIKeyWDHFCSOENXEMRC-UHFFFAOYSA-N
PubChem CID2801166
ChEMBLCHEMBL1980853
EC No.625-430-1
DTXSIDDTXSID60384217

Chemical & Physical Properties

XLogP1.1
Topological polar surface area75.6
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity162
Melting point200 °C (dec.) (lit.)
Boiling point435.0±30.0 °C(Predicted)
Density1.53±0.1 g/cm3(Predicted)
Storage conditions2-8°C(protect from light)
SolubilityDMF, DMSO, Methanol, Water
pKa (acidity coefficient)-0.68±0.10(Predicted)
Physical statePowder or Flakes
ColorBrown
InChIInChI=1S/C5H3ClN4/c6-5-9-2-3(1-7)4(8)10-5/h2H,(H2,8,9,10)
InChIKeyWDHFCSOENXEMRC-UHFFFAOYSA-N
SMILESC1(Cl)=NC=C(C#N)C(N)=N1
CAS DataBase Reference94741-69-2(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS05,GHS07
Signal wordDanger
GHS hazard statementsH302-H315-H317-H318-H335
GHS precautionary statementsP280-P301+P312+P330-P302+P352-P305+P351+P338+P310
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard symbolsXn
Risk statements (R)22-37/38-41-43
Safety statements (S)26-36/37/39
UN transport numberUN3439
Water hazard class (WGK)3
Hazard NoteHarmful
Hazard class6.1Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
Packing groupIII
Customs code29335990
Storage class11 - Combustible Solids

Safety & Regulations

GHS classificationDangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P333+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK)3
UN transport numberUN3439
Customs code29335990
Risk statements (R)22-37/38-41-43
Signal wordDanger
GHS pictogramGHS05,GHS07
Hazard symbolsXn
hazard_noteHarmful
Safety statements (S)26-36/37/39
Hazard class6.1Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
Storage class11 - Combustible Solids
Packing groupIII
Target organsRespiratory system
GHS hazard statementsH302-H315-H317-H318-H335
GHS precautionary statementsP280-P301+P312+P330-P302+P352-P305+P351+P338+P310

Applications & Uses

Uses

4-Amino-2-chloropyrimidine-5-carbonitrile is a potential substituent in the synthesis of anti-anxiety, anti-depressant and anti-psychotic agents.