N-Methylharnstoff

Methylurea

HCID 11719CAS 598-50-5
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Grundinformationen

Standard-SMILES
CNC(N)=O
InChIKey
XGEGHDBEHXKFPX-UHFFFAOYSA-N
Summenformel
C2H6N2O
Durchschnittliche Molmasse
74,08 g/mol
Monoisotopische Masse
74,04801281

Überblick

N-methyl urea is a member of the class of ureas that is urea substituted by a methyl group at one of the nitrogen atoms.

Namen und Bezeichner

Bevorzugter Name
Methylurea
IUPAC
methylurea
Lokaler Name
N-Methylharnstoff
Englischer Name
Methylurea
Summenformel
C2H6N2O
Molmasse
74.08

Namen und Synonyme

METHYLUREA1-MethylureaN-Methylurea598-50-5MonomethylureaUrea, methyl-Methyl ureaurea, N-methyl-MethylmocovinaMethylharnstoffVZ89YBW3P8DTXSID5060510
Weitere Namen anzeigen
Linaint-ACH3NHCONH2methyl-ureMethytureaurea,methyl-Methylurea 250
RefChem:818755DTXCID4042703209-935-0N-methyl ureaMFCD000079501-Methylurea;1-MethylureaMethylharnstoff [German]Methylmocovina [Czech]

Datenbank-Bezeichner

CAS
598-50-5
PubChem CID
11719
DTXSID
DTXSID5060510
ChEBI
CHEBI:44383
UNII
VZ89YBW3P8
EC Number
209-935-0
Nikkaji
J2.718I

Eigenschaften

Berechnete Struktureigenschaften

XLogP
-1,4
Polarare Oberfläche (TPSA)
55,1 Ų
H-Brücken-Donoren
2
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
0
Schwere Atome
5

Experimentelle und physikochemische Eigenschaften

Chemical ClassesNitrogen Compounds -> Urea Compounds
SpringerMaterials PropertiesBoiling point
Vapor Pressure1.09 [mmHg]
Physical DescriptionCrystalline solid; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
93 °C · ~93 °C
Siedepunkt
131.34 °C · 131.34°C (rough estimate)
Dichte
1.204 · 1.2040
Dampfdruck
0.003 · 0.003-0.005Pa at 20-23.3℃
Brechungsindex
1.4264 · 1.4264 (estimate)
storage temp.
Sealed in dry,Room Temperature

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 3 Einträge

This chemical does not meet GHS hazard criteria for 99.1% (114 of 115) of all reports.

Not Classified

Aggregated GHS information provided per 115 reports by companies from 2 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory Information · 3 Einträge

Chemical: Urea, methyl-

Status: Active Update: 20-07-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/11080

Methylurea: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazards SummaryCauses general anesthesia and convulsions in parenteral lethal-dose studies of mice; [RTECS] An irritant; Risk of irreversible adverse health effects; [Alfa Aesar MSDS] See 1,3-Diethylurea.
Hazard Classes and CategoriesNot Classified

Toxikologische Informationen

Adverse EffectsNeurotoxin - Other CNS neurotoxin

Sicherheitsdaten

wgk
3
tsca
TSCA listed
hs_code
29241900
RTECS-Nr.
YT7175000
risk_code
22-68-37-20/21/22
hazard_code
Xn

Chemie und Industrie

Verwendung und Herstellung

UsesUsed as an intermediate; [ExPub: ECHA REACH Registrations]
Household ProductsInformation on 14 consumer products that contain Methylurea in the following categories is provided:
General Manufacturing InformationUrea, N-methyl-: ACTIVE

Anwendungen

VerwendenN-Methylurea is used as a reagent in the synthesis of bis(aryl)(hydroxyalkyl)(methyl)glycoluril derivatives and is a potential byproduct of caffeine.

Vor- und nachgelagerte Produkte

Nachgelagerte Produkte

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
济南新坐标科技发展有限公司0531-88870058 13188878598

Ergänzende Hinweise

DefinitionChEBI: A member of the class of ureas that is urea substituted by a methyl group at one of the nitrogen atoms.

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