Heptamethyldisilazane 七甲基二硅氮烷

CAS 920-68-3 MFCD00008262

化学结构图

920-68-3
SMILES: CN([Si](C)(C)C)[Si](C)(C)C

化学属性

Mol. FormulaC7H21NSi2
Mol. Weight175.42 g/mol
Density0.799
Refractive index1.4200 to 1.4230
Flash Point30°C(lit.)
TSCANo
Boiling Point144-147
Vapor Density>;1 (vs air)
Appearance 无色透明液体，不溶于水，溶有机溶剂，遇酸结合成盐类化合物。
SolubilityDecomposes

别名和识别编码

Chemical NameHeptamethyldisilazane
MDL NumberMFCD00008262
CAS Number920-68-3
Synonym 1,1,1,2,3,3,3-Heptamethyldisilazane HEPTAMETHYLDISILAZANE HEPTAMETHYLDISILAZANE 97% HEPTAMETHYLDISILAZANE 97+% Heptamethyldisilazane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
EC Number213-061-5
Beilstein Registry Number2321949
PubChem Substance ID70199
Reaxys-RN1737290
Chemical Name Translation七甲基二硅氮烷
InChIKeyZSMNRKGGHXLZEC-UHFFFAOYSA-N
InChIInChI=1S/C7H21NSi2/c1-8(9(2,3)4)10(5,6)7/h1-7H3
LabNetwork Molecule IDLN00225015
Canonical SMILESC[Si](N(C)[Si](C)(C)C)(C)C
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分类

  • {SNA} Analytical Reagents, Analytical/Chromatography, Derivatization Reagents, Derivatization Reagents GC, Reagents for Silylation, Silylation Reagents
  • {SNA} Derivatization Reagents, Derivatization Reagents GC, Reagents for Silylation, Silylation Reagents, 分析/色谱, 分析试剂

相关文献及参考

  • Beilstein:4(3)1861
  • Silylating agent, compare Hexamethyl­disilazane, A15139, giving gaseous methylamine as the only by-product.

安全信息

Packing GroupIII
UN Number 2920 2924 UN2924
Risk Statements
  • R10 Flammable 易燃
  • 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
Safety Statements
  • 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；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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）；
Storage condition Moisture Sensitive 密封保存 Flammables area
GHS Symbol
WGK Germany3
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • 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
Precautionary statements
  • 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。
  • 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。
  • 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。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • P303+P361+P353
  • P304+P340
  • P305+P351+P338
  • P370+P378
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P501a
Signal word Warning
Hazard Codes 3 Xi
Hazard Class3/8

其他信息

  • 七甲基二硅氮烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 H0954 七甲基二硅氮烷 Heptamethyldisilazane 25ML 458元 2010/06/21 215920500 七甲基二硅氮烷 Heptamethyldisilazane 99% 50 GR 1214元
  • F:10
  • Acros Organics:七甲基二硅氮烷 Heptamethyldisilazane, 99%(920-68-3)
  • 用途一:作为基团保护剂广泛应用于农药、兽药等医药生产过程中。
  • MOL 文件:920-68-3.mol
  • Alfa Aesar:Heptamethyldisilazane, 97%(920-68-3)
  • TCI Shanghai:七甲基二硅氮烷 Heptamethyldisilazane,>;96.0%(GC)(920-68-3)
  • 不溶于水，水中分解;溶有机溶剂，遇酸结合成盐类化合物。
  • Sigma Aldrich:920-68-3(sigmaaldrich)
  • MSDS 信息:Heptamethyldisilazane(920-68-3).msds
  • TSCA:Yes

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Ion Sensor Materials
  3. Silanizing Agents for ISE - Ion Sensor Materials
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Derivatization Reagents 衍生分析试剂
  4. Derivatization Reagents GC - Derivatization Reagents
  5. Reagents for Silylation - Derivatization Reagents GC
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organosilicon 有机硅
  4. Silazanes - Organosilicon
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Nitrogen Compounds 氮化合物
  5. Protected Amines - Nitrogen Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Nitrogen Compounds 氮化合物
  5. Polyamines
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organosilicon 有机硅
  4. Silanes 硅烷
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Silicon Compounds for Organic Synthesis 硅化合物
  1. Analytical & Chromatography 分析化学与色谱
  2. GC Derivatizing Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Derivatization Reagents 衍生分析试剂
  4. Fluka Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. Fluorescent agents, general
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. Derivatization Reagents GC
  4. Reagents for Alkylation & Esterification
  1. Analytical & Chromatography 分析化学与色谱
  2. Gas Chromatography (GC) 气相色谱
  3. Derivatization Reagents
  4. Reagents for Alkylation & Esterification

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