Ethylurea 乙基尿素
CAS 625-52-5 MFCD00007953
信息真实价格透明
资金保障
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信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {Chemicalbook} 农药中间体: 杀菌剂中间体: 脂肪族类杀菌剂
- Building Blocks, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks, Ureas
- {SNA} Building Blocks, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks, Ureas
- {uni_hamburg} no charge; urea; 1fragment
相关文献及参考
- Short: II/27B
- Short: III/35B
- Beilstein:4,115
安全信息
GHS Symbol

- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R37 Irritating to respiratory system 刺激呼吸道
- R68 Possible risk of irreversible effects 可能有不可挽回的作用的危险
- R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- 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
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P332+P313
- P337+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- P403+P233
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,47,1953
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Parenteral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 6610 mg/kg TOXIC EFFECTS : Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) 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: 52,216,1934
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Protozoa - Chlamydomonas reinhardi DOSE/DURATION : 400 mmol/L REFERENCE : FOMIAZ Folia Microbiologica (Prague). (Academia, Vodickova 40, 112 29 Prague 1, Czechoslavakia) V.4- 1959- Volume(issue)/page/year: 20,452,1975
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE : 2 gm/kg SEX/DURATION : female 10 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 23,335,1981
- 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
其他信息
- N-乙基脲价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xw010263 乙基脲 100g 300元 2011/08/23 xw010264 乙基脲 25g 100元 2011/04/16 E0192 乙基脲 Ethylurea 500G 3340元
- Acros Organics:乙基尿素 Ethylurea, 97%(625-52-5)
- 用途二:乙基脲是杀菌剂霜脲氰的中间体。
- MOL 文件:625-52-5.mol
- 方法一:其制备方法是在反应釜中加入甲苯、尿素,加盖密封,搅拌加热到一定温度,随后通入定量的乙胺,通毕继续搅拌0.5h,冷至40~50℃,将物料放至结晶锅,继续冷至0~5℃,过滤,干燥,得白色鳞片状结晶为成品。
- 图谱信息:N-乙基脲(625-52-5)红外图谱(IR1) N-乙基脲(625-52-5)核磁图( 1 HNMR) N-乙基脲(625-52-5)红外图谱(IR2) N-乙基脲(625-52-5)核磁图( 13 CNMR) N-乙基脲(625-52-5)质谱(MS)
- TCI Shanghai:乙基脲 Ethylurea,>;95.0%(T)(625-52-5)
- 用途一:用于医药、农药合成的中间体
- MSDS 信息:N-Ethylurea(625-52-5).msds
- Alfa Aesar:乙基尿素,98% Ethylurea, 98%(625-52-5)
- Sigma Aldrich:625-52-5(sigmaaldrich)
- 下游产品:霜脲氰 --> 洛莫司汀 --> 卡莫司汀 --> 1-氰乙酰基-3-乙基脲