Potassium acetate 无水乙酸钾

CAS 127-08-2 MFCD00012458

化学结构图

127-08-2
SMILES: CC(=O)[O-].[K+]

化学属性

Mol. FormulaC2H3KO2
Mol. Weight98.14
Density1.57
TSCAYes
Melting Point292 °C
SolubilitySoluble in water and alcohol
Refractive indexn20/D 1.344
Stability易吸潮

别名和识别编码

Chemical NamePotassium acetate
Beilstein Registry Number3595449
PubChem Substance ID517044
CAS Number127-08-2
EC Number204-822-2
MDL NumberMFCD00012458
Synonym Acetic acid (potassium 99%) {LY} Acetic acid (potassium 99%) {} {LY} Acetic acid (potassium 99%) {} {} {LY} Acetic acid (potassium 99%) {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acetic acid (potassium 99%) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acetic acid (po
Merck Number14,7605
Chemical Name Translation无水乙酸钾
Wiswesser Line NotationQV1 &-KA-
LabNetwork Molecule IDLN00191730
InChIInChI=1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
Canonical SMILESCC(O[K])=O
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分类

  • {SNA} Alphabetical, BioUltra, BioUltra Buffers, Buffer Solutions, Optimization Reagents, X-Ray Crystallography, 分子生物学, 分子生物学试剂, 生化试剂, 生物缓冲液, 蛋白质组学, 蛋白质结构分析
  • {SNA} Alphabetical, B

产品应用

  • 检定酒石酸,干燥剂,调节pH值,制造透明玻璃。
  • 医药工业中作为青霉菌培养基,在可的松醋酸酯、氢化泼尼桦醋酸酯、地塞米松醋酸酯、倍他美松、肤轻松醋酸酯等生产中,都要用乙酸钾作原料。

相关文献及参考

  • Short: IV/1a
  • Merck: 14,7605
  • Short: IV/1b
  • The nucleophilicity of acetate anion, e.g. in benzene or acetonitrile, is greatly increased in the presence of 18-crown-6: Tetrahedron Lett., 2417 (1974). In a comparative study of various anions in acetonitrile, 'naked' acetate, formed in this manner, was surprisingly found to be the most nucleophilic: Tetrahedron Lett., 4205 (1975).
  • Has been found to give faster reaction than sodium acetate in the Perkin condensation of carboxylic acid anhydrides with aromatic aldehydes: Org. Synth. Coll., 3, 127, 426 (1955); review: Org. React., 1, 210 (1942).
  • Merck: 14,7605 Beilstein: 2,IV,94
  • Merck 14 ,7605

安全信息

WGK Germany1
RTECSAJ3325000
Personal Protective Equipment Eyeshields, Gloves Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature,
Signal word Warning
GHS Symbol
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   30,470,1969

其他信息

  • 易吸湿。易溶于水和乙醇(1g溶于0.5ml水、0.2ml沸水、2.9ml乙醇)。水溶液对石蕊呈碱性反应。0.1mol/L水溶液的pH为9.7。低毒,半数致死量(大鼠,经口)3250mg/kg。

系列性分类


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