O-Methylisourea hydrochloride O-甲基异脲盐酸盐
CAS 5329-33-9 MFCD00035043
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
- {uni_hamburg} no charge; 2fragments; ionic
相关文献及参考
- Short: III/10a Title: Structure Data of Organic Crystals: C ... C 15 Author: Schudt-Weitz, G.; Strell, I. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/10a Year: 1985 ISBN: 3-540-07834-7 ISBN: 978-3-540-07834-0 Internet Resource: DOI:10.1007/b19984 RefComment: XXII, 634 pages. Hardcover Abstract: The volume includes an alphabetical index of all substances and a separate "ring index" with all cyclic compounds.
- Useful intermediate, more nucleophilic than urea itself, and avoiding toxicity of thiourea, in the synthesis of pyrimidines, by condensation with ß-diketones: Chem. Ber., 109, 3255 (1976); and of uracils, by condensation with ß-keto esters: Tetrahedron, 40, 3313 (1984); J. Heterocycl. Chem., 26, 883 (1989).
- Reagent for guanylation of primary and secondary amines: Chem.-Ztg., 98, 617 (1974).
- Reagent for selective methylation of SH groups at pH 8.5: Biochemistry, 9, 3343 (1970); 11, 110 (1972).
- For a review of the synthetic applications of isoureas, see: Org. Prep. Proced. Int., 12, 309 (1980).
安全信息
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- 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;
- S37 Wear suitable gloves 戴适当手套;
- 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;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- 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
- 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
- MOL 文件:5329-33-9.mol
- 下游产品:3-(4-甲氧基-6-甲基-1,3,5-三嗪-2-基)-1-(2-甲氧基甲酰基苯基)磺酰脲 --> 2-氨基-4-甲基-6-甲氧基-1,3,5-三嗪
- O-甲基异脲盐酸盐价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 A14773 O-甲基异脲盐酸盐, 98% O-Methylisourea hydrochloride, 98% 50g 3234元 2010/05/25 A14773 O-甲基异脲盐酸盐, 98% O-Methylisourea hydrochloride, 98% 250g 13748元 2010/05/25 A14773 O-甲基异脲盐酸盐, 98% O-Methylisourea hydrochloride, 98% 10g 700元
- Alfa Aesar:O-甲基异脲盐酸盐,98% O-Methylisourea hydrochloride, 98%(5329-33-9)