エチル尿素
Ethylurea
データを補完しています。しばらくしてからページを更新すると最新の内容を表示できます
基本情報
- CAS
625-52-5- 標準SMILES
CCNC(N)=O- InChIKey
RYECOJGRJDOGPP-UHFFFAOYSA-N- 分子式
- C3H8N2O
- 平均分子量
- 88.11 g/mol
- 単同位体質量
- 88.06366288
概要
See also: Polyurethane (annotation moved to).
名称と識別子
- 優先名称
- Ethylurea
- IUPAC
- ethylurea
- 現地名
- エチル尿素
- 英語名
- Ethylurea
- 分子式
- C3H8N2O
- 分子量
- 88.11
名称と別名
EthylureaN-ETHYLUREA625-52-51-EthylureaUrea, ethyl-7K14B03X18NSC-53556DTXSID20873854RefChem:921324DTXCID3011929210-898-8Urea, 1-ethyl-
名称をさらに表示
エチル尿素N-エチル尿素1-エチル尿素エチルウレアエチル尿素, 98%ethyl-ureethvlureaETHANOLUREA1-ethyl-ureurea,ethyl-Ethylurea>monoethylurea
Urea, N-ethyl-ethyl urea9009-54-5EINECS 210-898-8MFCD00007953NSC 53556UNII-7K14B03X18AI3-52220
データベース識別子
- 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
物性
構造計算による物性補完中
- XLogP
- -0.7
- 極性表面積
- 55.1 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 1
- 回転可能結合数
- 1
- 重原子数
- 6
- 形式電荷
- 0
- 複雑度
- 52.8
実験および物理化学的性質
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]
物理化学的性質
- 融点
- 87 · 87-90 °C (lit.)
- 沸点
- 163.08 °C · 163.08°C (rough estimate)
- 比重(密度)
- 1.213 · 1.2130
- 屈折率
- 1.4715 · 1.4715 (estimate)
- 闪点
- 93 °C · 93 °C
- 貯蔵温度
- Sealed in dry,Room Temperature
- 溶解性
- 2 O: · H2O: 0.1 g/mL 無色透明
- 酸解離定数(Pka)
- 14.39 · 14.39±0.46(Predicted)
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
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.
危険有害性情報
Regulatory Information
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
Skin Irrit. 2 (66.7%)
Not Classified
安全と保護具
Protective Action Criteria (PAC)
120 [mg/m3]
1300 [mg/m3]
7900 [mg/m3]
毒性情報
Carcinogen Classification
Polyurethane foams
Group 3: Not classifiable as to its carcinogenicity to humans
化学と産業
用途と製造
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
応用分野
用途有機合成原料。
使用N-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.
調製方法
純化方法Crystallise the urea from EtOH/water, then dry it under vacuum at room temperature. [Beilstein 4 IV 369.]
上流・下流製品情報
下流製品
関連反応
14 件
化合物ノート
読み込み中…