sodium methanolate

• ChemBase编号: 108375
• 分子式: CH3NaO
• 平均质量: 54.02369
• 单一同位素质量: 54.008159
• SMILES: [Na+].C[O-]
• Canonical SMILES: [O-]C.[Na+]
• InChI: InChI=1S/CH3O.Na/c1-2;/h1H3;/q-1;+1
• InChIKey: WQDUMFSSJAZKTM-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: sodium methanolate
• IUPAC传统名: potassium methoxide; sodium methoxide
• 别名: 甲醇钠 溶液; 甲氧基钠; 甲醇钠; Sodium methoxide solution; Sodium methoxide; SODIUM METHYLATE; sodium methylate; Sodium methoxide

登记号

• CAS号: 124-41-4
• EC号: 204-699-5
• MDL号: MFCD00012179
• Beilstein号: 3592982
• 默克索引号: 148643
• PubChem SID: 162095521; 24850111; 24849600; 24865160
• PubChem CID: 10942334
• Chemspider ID: 29033
• 美国药典/FDA物质标识码: IG663U5EMC
• 维基百科标题: Sodium_methoxide

理论计算性质

• LogD (pH = 7.4): -0.5185771
• Log P: -0.51857704
• 摩尔折射率: 18.8116 cm^3
• 极化性: 2.9253356 Å^3
• 极化表面积: 23.06 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true
• Acid pKa: 15.775593
• 质子受体: 1
• 质子供体: 0
• LogD (pH = 5.5): -0.51857704

分子性质

理化性质

• 溶解度: soluble in ethanol, methanol, fats, esters ; insoluble in hydrocarbons
• 外观: , clarity of solution to pass; powder; white solid
• 熔点: <6°C; >300°C; 127 oC
• 沸点: >300 °C; 64.6 °C; 93°C
• 闪点: 11 °C; 16 °C; 33 °C; 33°C(91°F); 51.8 °F; 60.8 °F; 91.4 °F
• 自燃点: 851 °F; 878 °F
• 密度: 0.809 g/mL at 25 °C; 0.81 g/mL at 20 °C; 0.945 g/mL at 25 °C; 0.969; 0.97 g/mL at 20 °C
• 折射率: n20/D 1.37
• 蒸汽压: 50 mmHg ( 20 °C); 96 mmHg ( 25 °C)
• 蒸汽密度: 1.1 (vs air)

安全信息

• 保存注意事项: Air & Moisture Sensitive; Moisture Sensitive
• RTECS编号: PC3570000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 有毒(Toxic) (T)
• 联合国危险货物编号: 1289; 1431; UN1289; UN1431
• 德国WGK号: 1
• 联合国危险货物等级: 3; 4.2
• 联合国危险货物包装类别(PG): 2; II; III
• 危险公开号: 10-23/24/25-34-39/23/24/25; 11-14-23/24/25-34-39/23/24/25; 11-14-34; 11-23/24/25-39/23/24/25
• 安全公开号: 16-26-36/37/39-45; 16-36/37-45; 26-36/37/39-45; 8-16-26-43-45; 8-16-26-43c-45
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05; GHS06; GHS08
• GHS警示词: Danger
• 爆炸极限: 36 %
• GHS危险声明: H225-H251-H301 + H311 + H331-H314-H370; H225-H251-H301-H311-H314-H331-H370; H225-H251-H301-H311-H315-H318-H331-H370; H228-H251-H314-H318; H251-H314; H301-H311-H331-H370-H314-H318-H226
• GHS警示性声明: P210-P235 + P410-P260-P280-P301 + P310-P305 + P351 + P338; P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P235 + P410-P280-P305 + P351 + P338-P310; P280-P303+P361+P353-P305+P351+P338-P310
• 个人保护装置: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges; Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1289 3/PG 2; UN 1431 4.2/PG 2
• 欧盟补充危害声明: Reacts violently with water.

产品相关信息

• 纯度: ≥95.0%; ≥97.0% (T); 0.48-0.52 M (25.9-28.1 g/L ACS specification); 95%; 98%; ca 30% w/w in methanol
• 浓度: ~30% in methanol (T, ~5.4 M); 0.5 M CH3ONa in methanol (0.5N); 0.5 M in methanol; 25 wt. % in methanol; 28% in methanol
• 级别: ACS reagent; CP; purum; reagent grade; SAJ first grade; technical
• 杂质: ~2% Na2CO3 and NaOH
• 线性分子式: CH3ONa; NaOCH3

详细说明

MP Biomedicals - 05207141

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 156256

包装
1, 2, 2.5 L in glass bottle
18 L in steel drum
25 mL in glass bottle
Application
通过 MnCl2 氧化及同时进行的 NaOMe 促进型聚集来合成一种新型高自旋六核 Mn(III) 原子簇化合物 [NaMn6(OMe)12(dbm)6]+。该原子簇化合物具有全新的环状结构，在基态时具有 24 个不成对电子。1

Sigma Aldrich - 403067

包装
100, 250, 800 mL in Sure/Seal™

Sigma Aldrich - 164992

包装
100, 500 g in steel can
2 kg in steel can
5 g in glass bottle