Ethylharnstoff

Ethylurea

HCID 12254CAS 625-52-5
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Grundinformationen

Standard-SMILES
CCNC(N)=O
InChIKey
RYECOJGRJDOGPP-UHFFFAOYSA-N
Summenformel
C3H8N2O
Durchschnittliche Molmasse
88,11 g/mol
Monoisotopische Masse
88,06366288

Überblick

See also: Polyurethane (annotation moved to).

Namen und Bezeichner

Bevorzugter Name
Ethylurea
IUPAC
ethylurea
Lokaler Name
Ethylharnstoff
Englischer Name
Ethylurea
Summenformel
C3H8N2O
Molmasse
88.11

Namen und Synonyme

EthylureaN-ETHYLUREA625-52-51-EthylureaUrea, ethyl-7K14B03X18NSC-53556DTXSID20873854RefChem:921324DTXCID3011929210-898-8Urea, 1-ethyl-
Weitere Namen anzeigen
ethyl-ureethvlureaETHANOLUREA1-ethyl-ureurea,ethyl-Ethylurea>monoethylurea
Urea, N-ethyl-ethyl urea9009-54-5EINECS 210-898-8MFCD00007953NSC 53556UNII-7K14B03X18AI3-52220

Datenbank-Bezeichner

CAS
625-52-5、9009-54-5
PubChem CID
12254
DTXSID
DTXSID20873854
UNII
7K14B03X18
EC Number
210-898-8、618-449-1
Nikkaji
J3.010D

Eigenschaften

Berechnete Struktureigenschaften

XLogP
-0,7
Polarare Oberfläche (TPSA)
55,1 Ų
H-Brücken-Donoren
2
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
1
Schwere Atome
6

Experimentelle und physikochemische Eigenschaften

PolymersPlastics & Rubber -> Polymers
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
PesticidesEnvironmental transformation -> Pesticide transformation products (metabolite, successor)
LogP-0.74
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical DescriptionSolid; [Elite Foam MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
87 · 87-90 °C (lit.)
Siedepunkt
163.08 °C · 163.08°C (rough estimate)
Dichte
1.213 · 1.2130
Brechungsindex
1.4715 · 1.4715 (estimate)
Flammpunkt
93 °C · 93 °C
storage temp.
Sealed in dry,Room Temperature

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.

Warning

H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]

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

Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

This chemical does not meet GHS hazard criteria for 100% (3 of 3) of all reports.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: Urea, ethyl-

Urea, ethyl-: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryHuman inhalation of 12 mg/m3 for 11 weeks causes visual field changes; [RTECS] Dust may cause mechanical irritation; [Elite Foam MSDS] See DIISOCYANATES.
Hazard Classes and Categories · 2 Einträge

Skin Irrit. 2 (66.7%)

Not Classified

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

120 [mg/m3]

1300 [mg/m3]

7900 [mg/m3]

Toxikologische Informationen

Carcinogen Classification · 6 Einträge

Polyurethane foams

Group 3: Not classifiable as to its carcinogenicity to humans

Volume 19: (1979) Some Monomers, Plastics and Synthetic Elastomers, and Acrolein

1987

1987

NB This CAS No. has been deleted.

Sicherheitsdaten

wgk
3
tsca
TSCA listed
ridadr
1325
hs_code
29241990
RTECS-Nr.
YT2335000
risk_code
68-37-20/21/22

Chemie und Industrie

Verwendung und Herstellung

UsesWidely used foam insulation. [ChemIDplus] Polyurethane refers to a group of similar polymers with applications including furniture, household products, and biological products; [REPROTOX]
Use ClassificationEnvironmental transformation -> Pesticide transformation products (metabolite, successor)
General Manufacturing InformationUrea, N-ethyl-: ACTIVE

Anwendungen

BeschreibungDer Ethylharnstoff bildet farblose, wasserlösliche Kristalle. Die Verbindung besitzt nur wissenschaftliches Interesse.

VerwendenN-Ethylurea, is a versatile building block, that can be used in organic synthesis of various pharmaceutical and biologically active compounds, as Nitrogen and Carbonyl source.

Vor- und nachgelagerte Produkte

Anbieter39 Anbieter

Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
武汉吉业升化工有限公司027-83360216 18040558719 · [email protected]
Hebei Yanxi Chemical Co., Ltd.+86-17531190177 · [email protected]
武汉吉业升化工有限公司15387013945 · [email protected]
武汉吉业升化工有限公司13545274181 · [email protected]

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