基本情報
- 標準SMILES
CC[N+](CC)(CC)CC.[OH-]- InChIKey
LRGJRHZIDJQFCL-UHFFFAOYSA-M- 分子式
- C8H20N.HO
- 平均分子量
- 147.26 g/mol
- 単同位体質量
- 147.16231429
概要
See also: Tetraethylammonium (has active moiety).
名称と識別子
- 優先名称
- Tetraethylammonium Hydroxide
- IUPAC
- tetraethylazanium hydroxide
- 現地名
- テトラエチルアンモニウムヒドロキシド (10%水溶液)
- 英語名
- Tetraethylammonium hydroxide
- 分子式
- C8H21NO
- 分子量
- 147.26
名称と別名
名称をさらに表示
データベース識別子
- CAS
77-98-5- PubChem CID
- 6509
- DTXSID
DTXSID30883222- UNII
- RA8VU41B1F
- EC Number
- 201-073-3
物性
構造計算による物性
- 極性表面積
- 1 Ų
- 水素結合供与体数
- 1
- 水素結合受容体数
- 1
- 回転可能結合数
- 4
- 重原子数
- 10
- 形式電荷
- 0
- 複雑度
- 47.5
実験および物理化学的性質
Physical Description
Liquid
Aqueous solution: Colorless odorless liquid; [Merck Index] 35% Aqueous solution: Colorless to pale yellow liquid; [Alfa Aesar MSDS]
物理化学的性質
- 融点
- -98 C · -98C
- 沸点
- 110 °C · 110 °C
- 比重(密度)
- 1.023 g/mL · 1.023 g/mL at 25 °C
- 屈折率
- 20 · n20/D 1.422
- 闪点
- 11 °C · 11 °C
- 貯蔵温度
- 2 · 2-8°C
- 外見
- 解決
- 色
- 無色~黄色
- PH
- 13 · >13 (H2O, 20°C)
- 水溶解度
- 溶ける
- Merck
- 14 · 14,9201
- BRN
- 3912961 · 3912961
- 安定性
- 安定していますが、空気中の二酸化炭素を吸収します
- InChI
- 1S/C8H20N.H2O/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H2/q+1;/p-1
- InChIKey
- LRGJRHZIDJQFCL-UHFFFAOYSA-M
- SMILES
- [OH-].CC[N+](CC)(CC)CC
- CAS データベース
- 77 · 77-98-5(CAS DataBase Reference)
- EPAの化学物質情報
- Tetraethyl ammonium hydroxide (77-98-5)
化学的性質
化学的特性colourless liquid
安全と法規制
GHS分類
GHS Classification
Danger
H290 (15.3%): May be corrosive to metals [Warning Corrosive to Metals]
P234, P260, P262, P264, P264+P265, P270, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P319, P321, P330, P361+P364, P363, P390, P391, P405, P406, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 301 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H302: Harmful if swallowed [Warning Acute toxicity, oral]
危険有害性情報
Regulatory Information
Chemical: Ethanaminium, N,N,N-triethyl-, hydroxide
Ethanaminium, N,N,N-triethyl-, hydroxide (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanaminium, N,N,N-triethyl-, hydroxide (1:1) 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: 09-10-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/10763
Ethanaminium, N,N,N-triethyl-, hydroxide: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards Summary
Subcutaneous LDLo (mouse) = 107 mg/kg; [RTECS] The free base exists only in solution or as hydrates; A strong base that absorbs carbon dioxide from the air; [Merck Index] 35% Aqueous solution: Causes burns; [Alfa Aesar MSDS] See Tetraethylammonium bromide.
Hazard Classes and Categories
Met. Corr. 1 (15.3%)
Acute toxicity (ingestion) - category 4
安全と保護具
Protective Action Criteria (PAC)
0.90 [mg/m3]
9.9 [mg/m3]
59 [mg/m3]
毒性情報
安全データ
- F
- 9-34
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- KH3150000
- ridadr
- UN 3286 3/PG 2
- hs_code
- 29239000
- risk_code
- 34-51-39/23/24/25-23/24/25-11-35
- 化審法
- (2)-186
- 安衛法
- 有機溶剤中毒予防規則:第2種有機溶剤,57,57-2
- 消防法
- 危-4-1-S-II
- hazard_code
- C,N,T,F
- safety_code
- 7-16-26-36/37/39-45-61-36/37
- hazard_class
- 8
- packing_group
- II
- Hazard Classifications
- Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 3 OralEye Dam. 1Flam. Liq. 2Skin Corr. 1BSTOT SE 1
- ストレージクラス
- 3 - Flammable liquids
化学と産業
薬理情報
用途と製造
General Manufacturing Information
All Other Basic Inorganic Chemical Manufacturing
Ethanaminium, N,N,N-triethyl-, hydroxide (1:1): ACTIVE
応用分野
使用Tetraethylammonium hydroxide is a strong organic base and finds applications in photovoltaic chemicals, advanced ceramics, flat panel display chemicals, selective etching and transesterification catalysts. Its solution (35 wt. % in H2O) may be used as an organic structure-directing agent (SDA)/template in the synthesis of mesoporous molecular sieves and zeolite samples.
一般的な説明The product is 20wt.% solution of tetraethylammonium hydroxide (TEA hydroxide, TENOH) in H2O. TEA hydroxide is a quaternary ammonium hydroxide (QAH). It participates in the synthesis of zeolite beta. TENOH peptized titania aqueous sols have been employed in the preparation of nanocrystalline anatase films.
上流・下流製品情報
上流原料
下流製品
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