8.04324

1,1,1,3,3,3-Hexamethyldisilazane

for synthesis

• 同義詞: 1,1,1,3,3,3-Hexamethyldisilazane, Bis(trimethylsilyl)amine, HMDS
• 經驗公式（希爾表示法）: C₆H₁₉NSi₂
• CAS號碼: 999-97-3
• 分子量：: 161.39
• MDL號碼: MFCD00008259
• 分類程式碼代碼: 12352103
• 酶委員會索引編號: 213-668-5
• NACRES: NA.22

屬性

• 蒸汽壓力: 20 hPa ( 20 °C)
• 品質等級: 200
• 化驗: ≥98% (GC)
• 形狀: liquid
• 自燃溫度: 325 °C
• 效力: 847 mg/kg LD₅₀, oral (Rat); 550 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 0.8-25.9 % (v/v)
• 運動黏度: 0.9 cSt(25 °C)
• bp: 126 °C/1013 mbar
• mp: -82 °C
• 轉變溫度: flash point 15 °C
• 密度: 0.78 g/cm³ at 20 °C
• 儲存溫度: 2-30°C
• SMILES 字串: [Si](N[Si](C)(C)C)(C)(C)C
• InChI: 1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3
• InChI 密鑰: FFUAGWLWBBFQJT-UHFFFAOYSA-N

描述

應用

• Handling and Safety Protocols of 1,1,1,3,3,3-Hexamethyldisilazane: This article presents a comprehensive overview of the handling and safety protocols associated with 1,1,1,3,3,3-Hexamethyldisilazane, emphasizing its applications in various industrial and pharmaceutical contexts. The study provides insights on its safe usage, particularly focusing on its role as a silylation agent in analytical chemistry and as a precursor in chemical vapor deposition processes (Toxicol Ind Health, 2019).

分析報告

Assay (GC, area%): ≥ 98 %
Density (d 20 °C/ 4 °C): 0.774 - 0.775
Identity (IR): passes test

安全資訊

• 象形圖: GHS02,GHS06
• 訊號詞: Danger
• 危險聲明: H225 - H302 + H332 - H311 - H412
• 防範說明: P210 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312
• 危險分類: Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 2
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 52.5 °F - closed cup
• 閃點（°C）: 11.4 °C - closed cup