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线性分子式:
(CH3)3SiNHSi(CH3)3
化学文摘社编号:
分子量:
161.39
UNSPSC Code:
12352200
NACRES:
NA.22
PubChem Substance ID:
EC Number:
213-668-5
Beilstein/REAXYS Number:
635752
MDL number:
InChI key
FFUAGWLWBBFQJT-UHFFFAOYSA-N
InChI
1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3
SMILES string
C[Si](C)(C)N[Si](C)(C)C
grade
derivatization grade (GC derivatization)
assay
≥99.0% (GC)
form
liquid
quality
LiChropur™
reaction suitability
reagent type: derivatization reagent
reaction type: Silylations
technique(s)
gas chromatography (GC): suitable
refractive index
n20/D 1.407 (lit.), n20/D 1.408
bp
125 °C (lit.)
Quality Level
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General description
六甲基二硅氮烷(HMDS)是市售甲硅烷基化剂,可用作制备甲硅烷基醚的羟基化合物替代。
Application
更多信息请参见产品信息
六甲基二硅氮烷适用于醇类、Υ-氨基丁酸、氨基甲酸酯类杀虫剂和尿素、3,4-二羟基苯乙二醇、4-羟基香豆素、羟基脂肪酸、n-羟基-2-芴基乙酰胺、kerb 酸循、丙二醛、单甘酯、苯丙酮酸、莽草酸、不饱和脂肪酸酯(或甲酯)和相关化合物衍生化。
可用作衍生试剂,通过气相色谱/质谱法(GC/Ms)分析生物胺及其酸性代谢物、 苯酚、尿液样品中的对苯二酚和儿苯酚、 油漆样品中游离脂肪酸和金属皂的混合物
可用作衍生试剂,通过气相色谱/质谱法(GC/Ms)分析生物胺及其酸性代谢物、 苯酚、尿液样品中的对苯二酚和儿苯酚、 油漆样品中游离脂肪酸和金属皂的混合物
适用于醇类、Υ-氨基丁酸、氨基甲酸酯类杀虫剂和尿素、3,4-二羟基苯乙二醇、4-羟基香豆素、羟基脂肪酸、n-羟基-2-芴基乙酰胺、kerb 酸循环、丙二醛、单甘酯、苯丙酮酸、莽草酸、不饱和脂肪酸酯(或甲酯)和相关化合物衍生化。
Features and Benefits
- HMDS价格便宜,沸点相对较低(124-127°C)。
- 可以在无溶剂的情况下使用,可通过各种(大部分是酸性)催化剂提高其甲硅烷基化能力。
- 反应完成时,唯一的反应副产物氨会离开反应混合物。
Other Notes
2-羟基嘧啶,聚三甲基甲硅烷氧基,三甲基甲硅烷基和三甲基甲硅烷基肟的试剂。
重要的硅烷化试剂
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 2
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
52.5 °F - closed cup
flash_point_c
11.4 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
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Silylating Agents, 2nd ed. (1995)
Oxide-based Systems at the Crossroads of Chemistry (2001)
Comprehensive profiling analysis of bioamines and their acidic metabolites in human urine by gas chromatography/mass spectrometry combined with selective derivatization
Park H-N, et al.
Journal of Chromatography A, 1305, 234-243 (2013)
Rapid and highly efficient trimethylsilylation of alcohols and phenols with hexamethyldisilazane (HMDS) catalyzed by reusable zirconyl triflate,[ZrO (OTf) 2]
Moghadam M, et al.
Journal of Organometallic Chemistry, 693(11), 2041-2046 (2008)
商品
Results of a study involving the ability few Fluka silylating reagents to form GC-MS-compatible trimethylsilylmethyl derivatives of NSAIDs
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