469300

ポリ(ジメチルシロキサン)

viscosity 0.65 cSt (25 °C)

• 別名: ヘキサメチルジシロキサン, HMDSO
• 化学式: (CH₃)₃SiOSi(CH₃)₃
• CAS番号: 107-46-0
• 分子量: 162.38
• Beilstein: 1736258
• EC Number: 203-492-7
• MDL番号: MFCD00008265
• UNSPSCコード: 12162002
• PubChem Substance ID: 24870583
• NACRES: NA.23

特性

• 蒸気密度: >1 (vs air)
• 屈折率: n20/D 1.377 (lit.)
• 粘度: 0.65 cSt(25 °C)
• bp: 101 °C (lit.)
• mp: −59 °C (lit.)
• 密度: 0.764 g/mL at 20 °C (lit.)
• SMILES記法: C[Si](C)(C)O[Si](C)(C)C
• InChI: 1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3
• InChI Key: UQEAIHBTYFGYIE-UHFFFAOYSA-N

詳細

アプリケーション

• Superhydrophobic Surface Coating: Studies the application of hexamethyldisiloxane coatings on fabric masks via plasma treatment to achieve superhydrophobic properties, enhancing the masks′ resistance to moisture (M Prado et al., 2022).
• PECVD for Thin Film Coatings: Describes the use of hexamethyldisiloxane in plasma-enhanced chemical vapor deposition to create thin film coatings, exploring the effects of using extremely asymmetric capacitive RF discharge (Ž Gosar et al., 2020).
• QCM-Based VOC Sensors: Hexamethyldisiloxane thin films are used as sensitive coatings for quartz crystal microbalance sensors, enhancing their capability to detect various volatile organic compounds (M Boutamine et al., 2014).
• Hydrophobic-Hydrophilic Films: Explores the polymerization of hexamethyldisiloxane using atmospheric pressure plasma jets to create films with tailored hydrophobic and hydrophilic properties (M Bashir, S Bashir, 2015).

安全性情報

• ピクトグラム: GHS02,GHS09
• シグナルワード: Danger
• 危険有害性情報: H225,H410
• 注意書き: P210 - P273
• 危険有害性の分類: Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 2
• 保管分類コード: 3 - Flammable liquids
• WGK: WGK 2
• 引火点(°F): 21.2 °F - closed cup
• 引火点(℃): -6 °C - closed cup
• 個人用保護具 (PPE): Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter