CAS 1112-39-6 Dimethoxydimethylsilane (HCID 66187)

名称と識別子

優先名称: Dimethoxydimethylsilane
IUPAC: dimethoxy(dimethyl)silane
現地名: ジメトキシジメチルシラン
英語名: Dimethyldimethoxysilane
分子式: C4H12O2Si
分子量: 120.22

名称と別名

Dimethoxydimethylsilane1112-39-6DimethyldimethoxysilaneSilane, dimethoxydimethyl-KBM 22TSL 8112DTXSID0042379A3QDB1RS1CTSL 8117EINECS 214-189-4NSC 93882DMDMOS

名称をさらに表示

ジメトキシジメチルシランジメチルジメトキシシランジメトキシ（ジメチル）シランジメトキシジメチルシラン,AcroSealＲDMDMSdimethoxydimethyl-silankbm22Z-6194CD5605tsl8117

AY 43-004NSC-93882KBM-22DTXCID8022379EC 214-189-4TSL-8112TSL-8117LS-520

データベース識別子

CAS: 1112-39-6
PubChem CID: 66187
DTXSID: DTXSID0042379
ChEMBL: CHEMBL3181963
UNII: A3QDB1RS1C
EC Number: 214-189-4
Nikkaji: J47.466E

物性

構造計算による物性

極性表面積: 18.5 Å²
水素結合供与体数: 0
水素結合受容体数: 2
回転可能結合数: 2
重原子数: 7
形式電荷: 0
複雑度: 47.7

実験および物理化学的性質

Chemical ClassesMetals -> Metalloid Compounds (Silicon)

SpringerMaterials Properties29Si nuclear magnetic resonance spectrum

Density0.864 @25 °C

Boiling Point81.4 °C @760 [mm Hg]

Physical Description · 2 件

Liquid

Colorless liquid; [Alfa Aesar MSDS]

物理化学的性質

融点: -80 °C · -80°C
沸点: 81.4 °C · 81.4 °C(lit.)
比重(密度): 0.88 g/mL · 0.88 g/mL at 25 °C(lit.)
蒸気圧: 7 · 7-12790Pa at 20-25℃
屈折率: 20 · n20/D 1.369(lit.)
闪点: 50 °F · 50 °F
貯蔵温度: 30 °C · Store below +30°C.
外見: 液体
比重: 0.88 · 0.88
色: Colorless to Almost colorless
水溶解度: 分解する
BRN: 1733694 · 1733694
Dielectric constant: 3.66 · 3.6600000000000001
InChI: 1S/C4H12O2Si/c1-5-7(3,4)6-2/h1-4H3
InChIKey: JJQZDUKDJDQPMQ-UHFFFAOYSA-N
SMILES: CO[Si](C)(C)OC
LogP: -0.74 · -0.74-2 at 20℃
CAS データベース: 1112 · 1112-39-6(CAS DataBase Reference)
NISTの化学物質情報: Silane, dimethoxydimethyl-(1112-39-6)
EPAの化学物質情報: Silane, dimethoxydimethyl- (1112-39-6)

化学的性質

化学的特性Colorless clear liquid

安全と法規制

GHS分類

GHS Classification · 5 件

This chemical does not meet GHS hazard criteria for 1.4% (6 of 440) of reports.

Danger

H225 (96.4%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P203, P210, P233, P240, P241, P242, P243, P264+P265, P280, P303+P361+P353, P305+P351+P338, P318, P337+P317, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 440 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Regulatory Information · 4 件

Chemical: Silane, dimethoxydimethyl-

Silane, dimethoxydimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, dimethoxydimethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 24-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13186

Dimethoxydimethylsilane: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 件

A moderate eye irritant; Causes lachrymation, excitement, and lung changes in inhalation lethal-concentration studies of rats; [RTECS] Causes histopathological liver changes at 1,000 mg/kg/day in 28-day oral study of rats; [EPA - TSCATS] Evolves methanol on contact with water; A skin and strong eye irritant; [Alfa Aesar MSDS] See Methyl silicate.

Hazard Classes and CategoriesFlam. Liq. 2 (96.4%)

安全と保護具

Protective Action Criteria (PAC) · 3 件

17 [mg/m3]

190 [mg/m3]

1100 [mg/m3]

毒性情報

Adverse EffectsOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.

Toxicity DataLC (rat) > 21,350 mg/m3/4hr

安全データ

F: 10-21
wgk: 3
tsca: TSCA listed
rtecs: VV3641666
ridadr: UN 1993 3/PG 2
毒性: LC inhalation in rat: > 21350mg/m3/4
hs_code: 29319090
risk_code: 11-36-36/37/38
化審法: (2)-2053, (2)-2052
消防法: 危-4-1-II
hazard_code: F,Xi
safety_code: 16-26-33-36-37/39
hazard_class: 3
packing_group: II
Hazard Classifications: Flam. Liq. 2
ストレージクラス: 3 - Flammable liquids

化学と産業

用途と製造

U.S. Production2023: 1,000,000 - <2,500,000 lb

Industry UsesAdhesion/cohesion promoter

General Manufacturing Information · 2 件

Electrical Equipment, Appliance, and Component Manufacturing

Silane, dimethoxydimethyl-: ACTIVE

応用分野 · 1 件

使用It is employed as silylating agent for diols. Used as a monomer (building block) in the production of silicone polymers or silicone resins, as an intermediate (starting material) in the production of other organosilicon substances. Also employed in non-metal surface treatment to enhance the adhesion properties of surfaces. Used in sealants, in silicone polymer preparations (for the production of elastomers), in mould-making, in semiconductor manufacture, as a laboratory chemical in research and development activities.

上流・下流製品情報

上流原料

methoxydimethyl(prop-2-en-1-yl)silane Silane, bis(ethylthio)dimethyl-ヘキサメチルシクロトリシロキサン 1,2-ジメトキシ-1,1,2,2-テトラメチルジシラン (クロロメチル)ジメチルビニルシランエチルトリメトキシシランジメチル(メトキシ)フェニルシランクロロメチルジメチルフェニルシランエテニル(メトキシ)ジメチルシランオルトけい酸テトラメチルジクロロジメチルシラン

下流製品

ジメチルジヒドロキシシラン 1,1,3,3-テトラメチルプロパンジシロキサン-1,3-ジオールジメチルジフルオロシランアリルオキシトリメチルシラン N,N'-Bis(imidazole)dimethylsilane,tech-95 p-メトキシフェニルジメチル(メトキシ)シラン

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化合物ノート

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ジメトキシジメチルシラン

基本情報