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CAS: 2078-71-9
分子式: C3H8N2O2
分子量: 104.11
熔点: 164-169°C (Lit.)
中文名称: 
(2-羟乙基)脲
β-羟乙基脲
英文名称: 
-Hydroxyethylurea
(2-hydroxyethyl)-ure
(2-hydroxyethyl)urea
(beta-hydroxyethyl)urea
1-ethanolurea
monoethanolurea
monoethylolurea
n-(2-hydroxyethyl)urea
n-(beta-hydroxyethyl)urea
hydroxyethylurea
2-Hydroxyethylurea
展开更多英文名
性质描述: 该产品为结晶体。熔点95℃。溶于水、醇。
生产方法: 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。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
H832836MACKLINBeta-羟乙基脲98%26元/5g;   30元/25g;   55元/100g;   217元/500g;   655元/2.5kg;   展开
储存:室温,干燥,密封
状态:白色到灰白色固体
H0700TCI2-Hydroxyethylurea>98.0%(N)660元/25G;   展开

基本信息

纯度/分析方法>98.0%(N)
分子式/分子量C3H8N2O2 = 104.11
外观与形状(20℃)固体
Reaxys-RN1098722
PubChem物质ID87571068
SDBS (AIST Spectral DB)19773
MDL编号MFCD00059080

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(with Total Nitrogen)min. 98.0 %
Melting point91.0 to 95.0 ℃

物性(参考值)

熔点93 ℃

相关法规

RTECS#YT4907000
Y10512Alfa Aesar1-(2-Hydroxyethyl)urea194元/100g;   859元/500g;   1633元/1000g;   展开

基本信息

分子量
104.11

554693Sigma-Aldrich(2-Hydroxyethyl)urea95%706.83元/25 G;   展开

基本信息

线性分子式HOCH2CH2NHC(O)NH2
分子量104.11
MDL编号MFCD00059080
PubChem化学物质编号24879427
NACRESNA.22

产品性质

质量水平100
测定95%
mp164-169 ℃ (lit.)
SMILES stringNC(=O)NCCO
InChI1S/C3H8N2O2/c4-3(7)5-1-2-6/h6H,1-2H2,(H3,4,5,7)
InChI keyCLAHOZSYMRNIPY-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
319865Fluorochem1-(2-Hydroxyethyl)urea95%220元/25g;   462元/100g;   展开

基本信息

CAS Number2078-71-9
MDL NumberMFCD00059080
Melting Point93℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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