Urea, (2-hydroxyethyl)- (2-羟乙基)脲

CAS 2078-71-9 MFCD00059080

化学结构图

2078-71-9
SMILES: NC(=O)NCCO

化学属性

Mol. FormulaC3H8N2O2
Mol. Weight104.11
Melting Point164-169°C
Appearance β-羟乙基脲(2078-71-9)为结晶体。熔点95℃。溶于水、醇。
Boiling Point254.3°C at 760 mmHg

别名和识别编码

Chemical Name(2-Hydroxyethyl)Urea
MDL NumberMFCD00059080
PubChem Substance ID73984
CAS Number2078-71-9
Reaxys-RN1098722
Synonym 1-(2-Hydroxyethyl)urea {LY} 1-(2-Hydroxyethyl)urea {} {LY} 1-(2-Hydroxyethyl)urea {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydroxyethyl)urea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Hydro
Chemical Name Translation(2-羟乙基)脲
Wiswesser Line NotationZVM2Q
Beilstein Registry Number1098722
LabNetwork Molecule IDLN00199948
Canonical SMILESO=C(N)NCCO
InChIInChI=1S/C3H8N2O2/c4-3(7)5-1-2-6/h6H,1-2H2,(H3,4,5,7)
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分类

  • Building Blocks, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks, Ureas
  • {SNA} Building Blocks, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks, Ureas

安全信息

WGK Germany3
RTECSYT4907000
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 7280 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 54,188,1935

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P317
  • P337+P317
  • P362+P364
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....

其他信息

  • Sigma Aldrich:2078-71-9(sigmaaldrich)
  • 方法一:由乙醇胺与尿素反应而得。将乙醇胺加入反应锅内，在搅拌下投入尿素，加热至110-115℃，反应4h后，冷却即得成品。 用途：该品为抗菌药呋喃唑酮的中间体。 #EndEditable "Content"
  • MOL 文件:2078-71-9.mol
  • TCI Shanghai:2-羟乙基脲 2-Hydroxyethylurea,>;98.0%(N)(2078-71-9)
  • 用途一:该品为抗菌药呋喃唑酮的中间体。 #EndEditable "Content"
  • 上游原料:乙醇胺 --> 呋喃唑酮
  • 下游产品:呋喃唑酮 --> 硝基呋喃代谢产物-呋喃唑酮AOZ
  • 图谱信息:β-羟乙基脲 (2078-71-9)核磁图( 1 HNMR) β-羟乙基脲 (2078-71-9)核磁图( 13 CNMR) β-羟乙基脲 (2078-71-9)红外图谱(IR1) β-羟乙基脲 (2078-71-9)质谱(MS) β-羟乙基脲 (2078-71-9)红外图谱(IR2)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Ureas - Carbonyl Compounds

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