エチル尿素

Ethylurea

HCID 12254CAS 625-52-5
部分構造検索類似構造を探す

基本情報

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

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

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

化学的性質

化学的特性white to beige crystals

安全と法規制

GHS分類

GHS Classification · 6 件

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 · 2 件

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 件

Skin Irrit. 2 (66.7%)

Not Classified

安全と保護具

Protective Action Criteria (PAC) · 3 件

120 [mg/m3]

1300 [mg/m3]

7900 [mg/m3]

毒性情報

Carcinogen Classification · 6 件

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.

安全データ

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

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

サプライヤー39 社

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]

関連反応

14 件
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