Hexamethyldisilazane 六甲基二硅氮烷
CAS 999-97-3 MFCD00008259
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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
- {SNA} Chemical Synthesis, Materials for Surface Modification, Organic and Printed Electronics, Organometallic Reagents, Organosilicon, Silazanes, Substrates and Electrode Materials, 材料科学
- {SNA} Chemical Synthesis, Electronic Chemicals, Materials for Surface Modification, Micro/NanoElectronics, Organic and Printed Electronics, Organometallic Reagents, Organosilicon, Semiconductor Grade Chemicals, Silazanes, Substrates and Electrode Materials, 材料科学
- {SNA} Chemical Synthesis, Organometallic Reagents, Organosilicon, Silazanes
- {SNA} Chemical Synthesis, Derivatization Reagents, Derivatization
产品应用
- 碱性硅烷化保护剂,无机填料处理剂
相关文献及参考
- Short: II/25D
- Can also function as a protected form of ammonia, e.g. to convert acid chlorides to primary amides: Synthesis, 517 (1985), and substituted maleic anhydrides to maleimides: Tetrahedron Lett., 31, 5201 (1990).
- For conversion of carbonyl groups to silyl enol ethers, see Iodotrimethylsilane, A12902.
- Convenient, mild silylating reagent which generates gaseous ammonia as the only by-product (see Appendix 4). Non-acidic substrates normally require a catalyst.
- A range of catalysts for silylation with HMDS, including saccharin and sodium saccharin, has been recommended: J. Org. Chem., 47, 3966 (1982), for silylation of alcohols, phenols, thiols, carboxylic acids, amides, thioamides, hydroxamic acids, hydrazides, NH-groups of heterocycles, hydrazines, 1,3-diketones, etc. The use of TBAF (0.02 eq.) or iodine (0.01 eq.) also provide mild procedures for O-silylation: Tetrahedron Lett., 35, 8409 (1994); J. Org. Chem., 65, 7228 (2000).
- Merck: 14,4689 Beilstein: 4,IV,4014
- Short: III/35B
- Silylation of alcohols, including carbohydrates, is catalyzed by TMS chloride: J. Org. Chem., 23, 50 (1958); J. Am. Chem. Soc., 85, 2497 (1963); Chem. Ind. (London), 794 (1984). Silylation of phenols occurs readily, see also: Liebigs Ann. Chem., 20 (1973).
- The Na, Li and K derivatives are useful strong bases; see Sodium bis(trimethylsilyl)amide, L13352, Lithium bis(trimethylsilyl)amide, L15012, and Potassium bis(trimethylsilyl)amide, L15022.
- HMDS in the presence of TMS chloride permits the selective O-silylation of amino alcohols: Synthesis, 990 (1988). Alcohols and phenols can be silylated in the presence of amines and thiols with ZnCl2 as catalyst: Synth. Commun., 23, 1633 (1993).
- In combination with DMSO, thiols are oxidized to disulfides under nearly neutral conditions: Synlett, 346 (2002).
- Merck: 14,4689
安全信息
GHS Symbol
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H302 Harmful if swallowed 吞食有害
- H302+H332
- H311 Toxic in contact with skin 皮肤接触中毒
- H312 Harmful in contact with skin 皮肤接触有害
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H315 Causes skin irritation 会刺激皮肤
- H318 Causes serious eye damage 严重伤害眼睛
- H319 Causes serious eye irritation 严重刺激眼睛
- H332 Harmful if inhaled 吸入有害
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
- H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P233 Keep container tightly closed. ?保持容器密闭。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
- P241+P242+P243
- P242 Use only non-sparking tools. 只能使用无火花工具。
- P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- 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。
- P264+P265
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- 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。
- P273 Avoid release to the environment. 避免释放到环境中。
- 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。
- P301+P312
- P301+P317
- P301+P330+P331
- P301+P330+P331+P310
- P302+P352
- P302+P361+P354
- P303+P361+P353
- P303+P361+P353+P310+P363
- P304+P312
- P304+P340
- P304+P340+P310
- P305+P351+P338
- P305+P351+P338+P310
- P305+P354+P338
- P307+P311
- P308+P311
- P308+P316
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
- 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。
- P316
- P317
- P319
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P322 Specific measures (see …on this label). 具体治疗(见本标签上的)。
- P330 Rinse mouth. 漱口
- P332+P317
- P337+P313
- P337+P317
- P361 Remove/Take off immediately all contaminated clothing. 立即去除/脱掉所有被污染的衣服。
- P361+P364
- P362+P364
- P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
- P370+P378
- P403+P233
- P403+P235
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- R11 Highly flammable 非常易燃
- 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
- R34 Causes burns 会导致灼伤
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R52/53
- S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
- S20 When using do not eat or drink 使用时,不得进食,饮水;
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
- 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;
- S33 Take precautionary measures against static discharges 对静电采取预防措施;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- 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;
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
- S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg/I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 54,495,1975
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 800 mg/kg TOXIC EFFECTS : Behavioral - tremor Behavioral - muscle weakness Skin and Appendages - hair REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0537734
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 850 mg/kg TOXIC EFFECTS : Behavioral - general anesthetic Cardiac - pulse rate Lungs, Thorax, or Respiration - respiratory depression REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(5),52,1986
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 650 mg/kg TOXIC EFFECTS : Immunological Including Allergic - decreased immune response REFERENCE : StoGD# Personal Communication from G.D. Stoner, Dept. of Community Medicine, School of Medicine, Univ. of California, La Jolla, CA 92037, May 25, 1975 Volume(issue)/page/year: 27MAY1975
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 1 mL/kg TOXIC EFFECTS : Behavioral - tremor Behavioral - muscle weakness Skin and Appendages - hair REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) F
其他信息
- 外观性质:无色、透明、易流动液体。
- 上游原料:乙醚 --> 氯化铵 --> 4-氯苯甲醛 --> 三甲基氯硅烷
- 存储注意事项:氮气保护;湿度敏感
- 六甲基二硅氮烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 A44019101 六甲基二硅氮烷 100ml 398元 2011/08/23 80068416 六甲基二硅胺烷 100ml 92.4元 2011/08/23 80068426 六甲基二硅胺烷 100ml 77.1元
- TCI Shanghai:1,1,1,3,3,3-六甲基二硅氮烷 1,1,1,3,3,3-Hexamethyldisilazane,>;96.0%(GC)(999-97-3)
- 灭火剂:干粉、干砂、二氧化碳、泡沫、1211灭火剂
- 可燃性危险特性:遇明火、高温、氧化剂易燃; 遇水分解有毒硅化物气体; 燃烧产生有毒氮氧化物烟雾
- Hazard Note:Flammable
- MOL 文件:999-97-3.mol
- 图谱信息:六甲基二硅氮烷(999-97-3)红外图谱(IR1) 六甲基二硅氮烷(999-97-3)核磁图( 13 CNMR) 六甲基二硅氮烷(999-97-3)核磁图( 1 HNMR) 六甲基二硅氮烷(999-97-3)质谱(MS)
- 毒性分级:中毒
- 类别:易燃液体
- 用途三:用于生产橡胶、药物。该品是消减气相色谱载体表面吸附活的减尾剂。
- MSDS 信息:六甲基二硅烷胺(999-97-3).msds
- TSCA:Yes
- Alfa Aesar:六甲基二硅杂氮烷,Electronicgrade,99+% Hexamethyldisilazane, Electronic grade, 99+%(999-97-3)
- 急性毒性:口服- 大鼠 LD50: 850 毫克/ 公斤; 口服- 小鼠 LDL0: 850 毫克/ 公斤
- 下游产品:杂氮双环磷酸酯 --> N-乙基双氧哌嗪酰氨苯乙酸 --> 氧哌嗪酸 --> 3-甲氧基苯甲脒盐酸盐 --> 双(三甲基硅基)氨基钠 --> 6-氯-1H-吡咯并[2,3-B]吡啶 --> 双三甲基硅基胺基锂 --> 6-溴-1H-吡咯并[2,3-B]吡啶 --> 替加氟 --> 5-氟-2,4-双(三甲硅氧)嘧啶
- 方法一:将109g(1.0mol)三甲基氯硅烷溶于500ml无水乙醚,通入氨气,立即出现白色沉淀。加热至回流,慢慢通氨维持6h,使氯化铵沉降、过滤,取乙醚溶液先蒸出乙醚,再蒸出六甲基二硅氨烷,得52.5g,收率65%。
- Acros Organics:六甲基二硅氮烷 1,1,1,3,3,3-Hexamethyldisilazane, 98%(999-97-3)
- 用途二:为阿米卡星药用中间体,是羟基及氨基保护剂
- F:21
- 用途四:碱性硅烷化保护剂,无机填料处理剂
- 用途一:特种有机合成。阿米卡星、盘尼西林、头孢霉素、氟尿嘧啶及各种青霉素衍生物等合成过程中的甲硅烷基化。硅藻土、白炭黑、钛等粉末的表面处理。半导体工业中光致刻蚀剂的粘结助剂。
- 储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放
- Sigma Aldrich:999-97-3(sigmaaldrich)
- 与空气接触会迅速分解为三甲基硅醇和六甲基二硅醚 ,溶于多数有机溶剂。
- 敏感性:Moisture Sensitive