2,4-Dichlorpyrimidin

2,4-Dichloropyrimidine

HCID 77531CAS 3934-20-1

Grundinformationen

Standard-SMILES
Clc1ccnc(Cl)n1
InChIKey
BTTNYQZNBZNDOR-UHFFFAOYSA-N
Summenformel
C4H2Cl2N2
Durchschnittliche Molmasse
148,98 g/mol
Monoisotopische Masse
147,95950342

Überblick

structure in first source

Namen und Bezeichner

Bevorzugter Name
2,4-Dichloropyrimidine
IUPAC
2,4-dichloropyrimidine
Lokaler Name
2,4-Dichlorpyrimidin
Englischer Name
2,4-Dichloropyrimidine
Summenformel
C4H2Cl2N2
Molmasse
148.98

Namen und Synonyme

2,4-Dichloropyrimidine3934-20-12,6-DichloropyrimidineDTXSID9049293YV96122OCDNSC-20212NSC-37531NSC-49119DTXCID4029149RefChem:445486223-508-6Pyrimidine, 2,4-dichloro-
Weitere Namen anzeigen
2,4-dichloropyrimidine hydrochloride2,4DCPYNSC 37531NSC 49119AKOS 910582,4-Dichloropyrimidi4-DichloropyriMidine
2,4-dichlorpyrimidin2,4-Dichloro-pyrimidineMFCD00006061Pazopanib Impurity 72-CHLOROPYRIMIDIN-4-YL CHLORIDEPyrimidine,4-dichloro-2,4-dichloro pyrimidineNSC 20212

Datenbank-Bezeichner

CAS
3934-20-1
PubChem CID
77531
DTXSID
DTXSID9049293
ChEMBL
CHEMBL3188699
UNII
YV96122OCD
EC Number
223-508-6
Nikkaji
J189I

Eigenschaften

Berechnete Struktureigenschaften

XLogP
2,1
Polarare Oberfläche (TPSA)
25,8 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
0
Schwere Atome
8

Experimentelle und physikochemische Eigenschaften

SpringerMaterials Properties15N nuclear magnetic resonance spectrum
LogP1.16

Physikochemische Eigenschaften

Schmelzpunkt
57 · 57-61 °C (lit.)
Siedepunkt
101 °C/23 · 101 °C/23 mmHg (lit.)
Dichte
1.6445 · 1.6445 (rough estimate)
Brechungsindex
1.63 · 1.6300 (estimate)
Flammpunkt
101 °C/23mm · 101°C/23mm
storage temp.
Keep in dark place,Sealed in dry,Room Temperature

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Warning

H315 (93.5%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 93 reports by companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory InformationStatus: Active Update: 25-11-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/20650
Hazard Classes and CategoriesSkin Irrit. 2 (93.5%)

Sicherheitsdaten

wgk
3
tsca
TSCA listed
ridadr
1759
hs_code
29335990
risk_code
36/37/38
hazard_code
Xi

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationPyrimidine, 2,4-dichloro-: INACTIVE

Anwendungen

Verwenden2,4-Dichloropyrimidine was used in the synthesis of medicinally important 4-aryl-5-pyrimidinylimidazoles.

Darstellung · 1 Eintrag

synthetischeObtained by chlorination of uracil. Add uracil, phosphorus trichloride, and xylene amine into the reaction pot, heat to 130 ℃, reflux for about 45min, slightly cool, put in crushed ice, that is, the precipitation of purple solid, filtered while hot and not dissolved, washed with ice water, vacuum drying, a kind of purple crude, decolorized with petroleum ether (boiling range of 60-90 ℃), recrystallized, obtained 2,4-dichloropyrimidine.

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