silver(1+) ion nitrite

• ChemBase编号: 132101
• 分子式: AgNO2
• 平均质量: 153.8737
• 单一同位素质量: 152.89800025
• SMILES: N(=O)[O-].[Ag+]
• Canonical SMILES: [O-]N=O.[Ag+]
• InChI: InChI=1S/Ag.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
• InChIKey: KKKDGYXNGYJJRX-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: silver(1+) ion nitrite
• IUPAC传统名: silver(1+) ion nitrite
• 别名: 亚硝酸银; Silver nitrite

登记号

• CAS号: 7783-99-5
• EC号: 232-041-7
• MDL号: MFCD00003413
• 默克索引号: 148519
• PubChem SID: 24853618; 162226378; 24888321; 24878802
• PubChem CID: 160904

理论计算性质

• Acid pKa: 3.3200002
• 质子受体: 3
• 质子供体: 0
• LogD (pH = 5.5): 0.16613764
• LogD (pH = 7.4): 0.16613764
• Log P: 0.16613764
• 摩尔折射率: 7.6 cm^3
• 极化性: 2.4691868 Å^3
• 极化表面积: 52.49 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: ethanol: insoluble
• 外观: Crystalline; powder
• 熔点: 140 °C(lit.); 140°C dec.
• 密度: 4.45; 4.453 g/mL at 25 °C(lit.)

安全信息

• 保存注意事项: Light Sensitive
• 欧盟危险性物质标志: 环境危害性(Nature polluting) (N); 氧化性(Oxidising) (O); 刺激性(Irritant) (Xi); 有害性(Harmful) (Xn)
• 联合国危险货物编号: 2627; UN2627
• 德国WGK号: 3
• 联合国危险货物等级: 5.1
• 联合国危险货物包装类别(PG): 2; II
• 危险公开号: 8-22-36/38-50/53; 8-36/38-50/53
• 安全公开号: 17-26-37-60-61; 26-45-60-61
• TSCA收录: 是
• GHS危险品标识: GHS03; GHS07; GHS09
• GHS警示词: Danger
• GHS危险声明: H272-H302-H315-H319-H400; H272-H400-H410-H315-H319
• GHS警示性声明: P220-P273-P305 + P351 + P338; P221-P280G-P273-P305+P351+P338-P501A
• 个人保护装置: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 2627 5.1/PG 2

产品相关信息

• 纯度: ≥99.0% (AT); 99%; 99% (metals basis); 99.98% trace metals basis
• 级别: purum p.a.
• 痕量阳离子: Ca: ≤50 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; Na: ≤100 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Empirical Formula (Hill Notation): AgNO2

详细说明

Sigma Aldrich - 227188

包装
10, 50 g in glass bottle

Sigma Aldrich - 545015

包装
5, 25 g in glass bottle

参考文献

• Forms complexes with alkenes, used in the separation of mixtures; see, e.g.: Org. Synth. Coll., 5, 315 (1973).
• For a brief feature on uses of the reagent in synthesis, see: Synlett, 3016 (2005).
• Promotes the reactivity of NCS in the cleavage of 2-acylated 1,3-dithianes: Synthesis, 17 (1969), and of NBS in the 1-bromination of terminal alkynes: Angew. Chem. Int. Ed., 23, 727 (1984).
• In combination with Br₂ or I₂ in refluxing methanol, brings about the rearrangement of acetophenones to methyl arylacetates, a reaction previously induced by thallium(III) nitrate: J. Chem. Soc., Perkin 1, 235 (1982):
  
• The Hunsdiecker reaction of Ag salts of carboxylic acids with Br₂ provides alkyl bromides with one less carbon atom which is lost as CO₂; see, e.g.: Org. Synth. Coll., 3, 578 (1955). Reviews: Chem. Rev., 56, 219 (1956); Org. React., 9, 332 (1957). Compare also Mercury(II) oxide, A16157.
• For the alkylation of substrates by radicals derived from decarboxylation of acids, see Trimethylacetic acid, A10776.