叔戊醇钠 (HCID 2733478)

名称与标识

首选名称: Sodium 2-methylbutan-2-olate
IUPAC: sodium 2-methylbutan-2-olate
中文名: 叔戊醇钠
英文名: Sodium tert-pentoxide
分子式: C5H12O.Na
分子量: 111.14

名称与别名

14593-46-5Sodium 2-methylbutan-2-olate2-Butanol, 2-methyl-, sodium saltUNII-51Z39PY5Z851Z39PY5Z8EINECS 238-639-4DTXSID4044583EC 238-639-4RefChem:183624DTXCID2024583238-639-4Sodium tert-pentoxide

展开更多名称

叔戊醇钠叔戊氧基钠叔戊醇钠盐叔戊醇钠晶体叔戊醇钠溶液叔戊醇钠,95%叔戊醇钠 250G叔戊醇钠(STA)叔戊醇钠,叔戊氧基钠叔戊醇钠45%甲苯溶液STASODIUM 2-METHYL-2-BUTOXIDESodium 2-methyl-2-butanolateSodium tert-amyl oxidetert-AmyloxysodiumSodiumneopentoxidesodiumt-amylate,sta

Sodium tert-Amylatesodium;2-methylbutan-2-olateSodium tert-amoxideMFCD00064245tert-Amyl alcohol sodium saltsodium t-amylateSodium t-amyloxideSodium tert-Pentylate

数据库标识

CAS: 14593-46-5
PubChem CID: 2733478
DTXSID: DTXSID4044583
UNII: 51Z39PY5Z8
EC Number: 238-639-4
Nikkaji: J241.320E

性质

结构计算性质

极性表面积: 23.1 Å²
氢键供体: 0
氢键受体: 1
可旋转键: 1
重原子: 7
形式电荷: 0
复杂度: 43

物理化学性质

熔点: 200 °C · 200°C
密度: 0.904 g/mL · 0.904 g/mL at 25 °C
蒸气压: 0 · 0-0Pa at 20-50℃
折射率: 20 · n20/D1.415
闪点: -21 °C · -21 °C
储存条件: Flammables + water-Freezer (-20°C)e area
形态: Powder
颜色: Cream or light tan
比重: 0.91 · 0.91
水溶解性: Reacts with water.
敏感性: Air & Moisture Sensitive
水解敏感性: 7 · 7: reacts slowly with moisture/water
BRN: 3983987 · 3983987
InChI: 1S/C5H11O.Na/c1-4-5(2,3)6;/h4H2,1-3H3;/q-1;+1
InChIKey: CGRKYEALWSRNJS-UHFFFAOYSA-N
SMILES: [Na+].CCC(C)(C)[O-]
CAS 数据库: 14593 · 14593-46-5(CAS DataBase Reference)
EPA化学物质信息: 2 · 2-Butanol, 2-methyl-, sodium salt (14593-46-5)

安全与法规

GHS分类

GHS Classification · 5 条

Danger

H228 (82.1%): Flammable solid [Danger Flammable solids]；H251 (88.4%): Self-heating; may catch fire [Danger Self-heating substances and mixtures]；H312+H332 (16.5%): Harmful in contact with skin or if inhaled [Warning Acute toxicity, dermal; acute toxicity, inhalation]；H312 (68.8%): Harmful in contact with skin [Warning Acute toxicity, dermal]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H318 (69.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H332 (68.8%): Harmful if inhaled [Warning Acute toxicity, inhalation]；H335 (68.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P235, P240, P241, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P362+P364, P363, P370+P378, P403+P233, P405, P407, P410, P413, P420, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 224 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

危害信息

Regulatory Information · 3 条

Chemical: 2-Butanol, 2-methyl-, sodium salt

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Status: Active Update: 26-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/10166

Hazard Classes and CategoriesFlam. Sol. 1 (82.1%)；Self-heat. 1 (88.4%)；Acute Tox. 4 (68.8%)；Skin Corr. 1B (100%)；Eye Dam. 1 (69.6%)；Acute Tox. 4 (68.8%)；STOT SE 3 (68.8%)

法规信息

Regulatory Information · 3 条

Chemical: 2-Butanol, 2-methyl-, sodium salt

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Status: Active Update: 26-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/10166

安全数据

F: 10-21
wgk: 1
tsca: TSCA listed
包装类别: II
危险等级: 4.1
存储类别: 4.2 - Pyrophoric and self-heating hazardous materials
安全说明: 6-22-33-36/37/39-7/8-45-43C-26-16-43-62
海关编码: 29051990
危险品标志: F,C
危险性类别: Acute Tox. 4 DermalAcute Tox. 4 InhalationEye Dam. 1Flam. Sol. 1Self-heat. 1Skin Corr. 1BSTOT SE 3
危险类别码: 11-14/15-35-14-40-37-19-67-65-48/20-63
危险品运输编号: UN 3206 4.2/PG 2

化学与工业

用途与制造

General Manufacturing Information2-Butanol, 2-methyl-, sodium salt (1:1): ACTIVE

应用领域 · 3 条

用途叔戊醇钠 (NaOt-Am) 是醇脱氧氰胺化和仲胺 N-氰化中常用的碱, 叔戊醇钠是酮烷基化的有效碱。可用于制备复合还原剂，将1-卤代萘和取代卤代苯还原成相应的萘和苯。

用途叔戊醇钠用于制作医药中间体。

用途用于医药原料的有机合成

上下游产品信息

下游产品

硬脂酰苯甲酰甲烷

试剂价格

32755 · 500g: 叔戊醇钠Sodium tert-pentoxide, 95%, pure, Thermo Scientific Chemicals — 2354元
25253 · 800ml: 叔戊醇钠，40% 2-甲基四氢呋喃溶液Sodium tert-pentoxide, 30% in 2-MeTHF, AcroSeal™, Thermo Scientific Chemicals — 4531元