ammonium acetate

• ChemBase编号: 102222
• 分子式: C2H7NO2
• 平均质量: 77.08248
• 单一同位素质量: 77.04767847
• SMILES: [NH4+].CC(=O)[O-]
• Canonical SMILES: [O-]C(=O)C.[NH4+]
• InChI: InChI=1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
• InChIKey: USFZMSVCRYTOJT-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: ammonium acetate
• IUPAC传统名: ammonium acetate
• 别名: 醋酸铵; 醋酸铵, ACS; Ammonium acetate; Acetic acid ammonium salt; AMMONIUM ACETATE; AMMONIUM ACETATE ULTRA PURE; AMMONIUM ACETATE ANHYDROUS ACS REAGENT GRADE; AMMONIUM ACETATE 7.5 M SOLUTION; AMMONIUM ACETATE, HPLC GRADE; Ammonium acetate, ACS

登记号

• CAS号: 631-61-8
• EC号: 211-162-9
• MDL号: MFCD00013066
• Beilstein号: 4186741
• 默克索引号: 14495
• PubChem SID: 162088506
• PubChem CID: 517165

理论计算性质

• Acid pKa: 4.54344
• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): -1.2242727
• LogD (pH = 7.4): -2.9968748
• Log P: -0.22334571
• 摩尔折射率: 23.4808 cm^3
• 极化性: 4.912116 Å^3
• 极化表面积: 40.13 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: Soluble in cold water, approximately 148g/100ml. Decomposes in hot water. Soluble in methanol approximately 7.9g/100ml
• 外观: Crystalline
• 熔点: 114 °C (237 °F); 114°C; ca 114°C dec.
• 沸点: dec.; Decomposes
• 闪点: 136°C(277°F)
• 密度: 1.17; 1.17 (water = 1)

安全信息

• 保存条件: 2-8°C; Room Temperature (15-30°C), Desiccate; Room Temperature (15-30°C), Desiccate, Store Under Nitrogen
• 保存注意事项: Hygroscopic
• RTECS编号: AF3675000
• 欧盟危险性物质标志: 环境危害性(Nature polluting) (N); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 3077; 3082
• 联合国危险货物等级: 9
• 联合国危险货物包装类别(PG): III
• 澳大利亚Hazchem: 2X
• 危险公开号: 36/37/38; R:36/37/38-58
• 安全公开号: 26-37; S:20-25-26-29-37/39-61
• 欧盟危险货物分类: M6; M7
• 欧盟危险识别号(EUHIN): 13
• 美国ERG指导号: 171
• TSCA收录: 是
• GHS危险品标识: GHS07
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305+P351+P338-P302+P352-P321-P405-P501A

产品相关信息

• 纯度: ≥97%; ~98%; ~99%; 97%; 97.0% min
• 级别: ACS; HPLC; REAGENT

详细说明

MP Biomedicals - 02198759

Purity: ~98%
7.5 M Solution
Prepared in 18 megohm water and 0.2 μm filtered.

MP Biomedicals - 02193848

Ultra Pure Grade
Purity: >97%

MP Biomedicals - 02100651

Crystalline
Purity: ~99%

MP Biomedicals - 02194000

Purity: ~98%
Molecular Biology Reagent

MP Biomedicals - 02191404

ACS Reagent Grade
Crystalline

参考文献

• Sambrook, J., et al., Molecular Cloning: A Laboratory Manual, CSHL B.10, (1989).