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HCID 85523Erstellt: 24. Oktober 2026

6-Methyl-5-nitrouracil

NSC 40201 · 6-Methyl-5-Nit · -5-nitropyrimidine · 6-metyl-5-nitrouracil · 6-methyl-5-nitrouracil · 5-NITRO-6-METHYLURACIL · 2,4-Dihydroxy-6-methyL · 6-Methyl-5-nitrouracil >5-Nitro-6-methyluracil ,98%

https://huagongshe.com/de/chemical/85523

Molekülstruktur von 6-Methyl-5-nitrouracil

Identifikatoren & physikalische Daten

CAS No.16632-21-6
SummenformelC5H5N3O4
Durchschnittliche Molmasse171,11 g/mol
Monoisotopische Masse171,02800565 g/mol
SMILESCc1[nH]c(=O)[nH]c(=O)c1[N+](=O)[O-]
InChIKeyLIVYMRJSNFHYEN-UHFFFAOYSA-N
PubChem CID85523
ChEMBLCHEMBL3275229
EC No.240-688-1
DTXSIDDTXSID80168091

Chemische & physikalische Eigenschaften

XLogP-0,6
Polarare Oberfläche (TPSA)104
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome12
Formalladung0
Komplexität300
Schmelzpunkt290-291°C dec.
Dichte1.58±0.1 g/cm3(Predicted)
LagerbedingungenInert atmosphere,Room Temperature
LöslichkeitDMF, DMSO, Hot Methanol, Hot WaterSoluble in DMF, DMSO, hot methanol and hot water.
pKa (Säurekonstante)6.24±0.10(Predicted)
AggregatzustandSolid
FarbeLight Yellow Crystalline
InChIInChI=1S/C5H5N3O4/c1-2-3(8(11)12)4(9)7-5(10)6-2/h1H3,(H2,6,7,9,10)
InChIKeyLIVYMRJSNFHYEN-UHFFFAOYSA-N
SMILESC1(=O)NC(C)=C([N+]([O-])=O)C(=O)N1
CAS Datenbank16632-21-6(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H318 (97.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Regulatorische Informationen2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-nitro-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 4 (97.6%)Skin Irrit. 2 (100%)Eye Dam. 1 (97.6%)STOT SE 3 (97.6%)
Wassergefährdungsklasse (WGK)3
Zollcode29335990
R-Sätze (R)22-37/38-41-40
GefahrensymboleXn
Sicherheitshinweise (S)26-39-36-22

Anwendungen & Verwendung

Verwenden

5-Nitro-6-methyluracil, is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.