基本情報
- 標準SMILES
CC(=O)[O-].[Ag+]- InChIKey
CQLFBEKRDQMJLZ-UHFFFAOYSA-M- 分子式
- AgC2H3O2
- 平均分子量
- 166.91 g/mol
- 単同位体質量
- 165.91840134
概要
Silver acetate is a white crystalline plates. Light sensitive. Density 3.26 g / cm3.
名称と識別子
- 優先名称
- Silver acetate
- IUPAC
- silver acetate
- 現地名
- 酢酸銀(I)
- 英語名
- Silver acetate
- 分子式
- C2H3AgO2
- 分子量
- 166.91
名称と別名
名称をさらに表示
データベース識別子
- CAS
563-63-3- PubChem CID
- 11246
- DTXSID
DTXSID8032041- ChEMBL
CHEMBL4464576- UNII
- 19PPS85F9H
- EC Number
- 209-254-9
- Nikkaji
- J43.267I
物性
構造計算による物性
- 極性表面積
- 40.1 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 2
- 回転可能結合数
- 0
- 重原子数
- 5
- 形式電荷
- 0
- 複雑度
- 25.5
実験および物理化学的性質
Physical Description
Silver acetate is a white crystalline plates. Light sensitive. Density 3.26 g / cm3.
Liquid; Other Solid
White to slightly gray solid; Soluble in 100 parts cold water; [Merck Index] Solubility in water = 10 g/L; [ChemIDplus] Beige powder; [Aldrich MSDS]
物理化学的性質
- 融点
- 93 · decomposes [STR93]
- 比重(密度)
- 3.25 · 3.25
- 貯蔵温度
- 30 °C · Store below +30°C.
- 溶解性
- 10.2 g/リットル · 10.2g/リットル
- 外見
- 粉体・固形
- 色
- 白から灰色
- 比重
- 3.259 · 3.259
- 水溶解度
- 10.2 g/L · 10.2g/L(20℃)
- Merck
- 14 · 14,8505
- BRN
- 3595636 · 3595636
- 安定性
- 安定性 安定していますが、光に敏感です。強力な還元剤とは相容れない。
- InChI
- 1S/C2H4O2.Ag/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
- InChIKey
- CQLFBEKRDQMJLZ-UHFFFAOYSA-M
- SMILES
- CC(O[Ag])=O
- CAS データベース
- 563 · 563-63-3(CAS DataBase Reference)
- NISTの化学物質情報
- Silver acetate(563-63-3)
- EPAの化学物質情報
- Silver acetate (563-63-3)
化学的性質
化学的特性Off-White/Brown Crystalline Powder
安全と法規制
GHS分類
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 57 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Regulatory Information
Chemical: Acetic acid, silver(1+) salt
Acetic acid, silver(1+) salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Acetic acid, silver(1+) salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Silver acetate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Sensitive to light; [Merck Index] No evidence of developmental toxicity or teratogenicity in rats dosed by gavage on gestation days 6-19 (even at doses maternally toxic); NOAEL for maternal toxicity was 10 mg/kg/day and 100 mg/kg/day for developmental toxicity; [NTP] Dust is irritating to eyes, nose, and throat; Solid irritates skin and eyes; [CHRIS] Caused effects to metabolism and plasma proteins in 4-day intermittent study of rats (641 mg/kg); [RTECS] A skin and strong eye irritant; May cause argyria; [Aldrich MSDS] See Silver.
安全と保護具
Immediately Dangerous to Life or Health (IDLH)
10 mg Ag/m3 (NIOSH, 2024)
10.0 [mg/m3], as Ag
毒性情報
Health Effects
Silver itself is not toxic to humans, but most silver salts are. In large doses, silver and compounds containing it can be absorbed into the circulatory system and become deposited in various body tissues, leading to argyria, which results in a blue-grayish pigmentation of the skin, eyes, and mucous membranes. Argyria is rare, and although, so far as known, this condition does not otherwise harm a person's health, it is disfiguring and usually permanent. Mild forms of argyria are sometimes mistaken for cyanosis. (L809)
Toxicity Summary
Metallic silver is oxidized and may deposit in the tissues, causing arygria. The silver ion is known to inhibit glutathione peroxidase and NA+,K+-ATPase activity, disrupting selenium-catalyzed sulfhydryl oxidation-reduction reactions and intracellular ion concentrations, respectively. Silver nanoparticles are believed to disrupt the mitochondrial respiratory chain, causing oxidative stress, reduced ATP synthesis, and DNA damage. (L808, A243, A244, A245, A246)
Signs and Symptoms
Exposure to high levels of silver for a long period of time may result in a condition called arygria, a blue-gray discoloration of the skin and other body tissues. Argyria is a permanent effect but does not appear to be harmful to health. Exposure to high levels of silver in the air has resulted in breathing problems, lung and throat irritation, and stomach pains. Skin contact with silver can cause mild allergic reactions such as rash, swelling, and inflammation in some people. (L808)
安全データ
- F
- 8
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- AJ4100000
- ridadr
- 1759
- PRTR法
- 第1種指定化学物質
- hs_code
- 28432900
- risk_code
- 36/37/38-50
- 化審法
- 2-693
- hazard_code
- Xi,N
- safety_code
- 26-36-37/39-61
- hazard_class
- 9
- 毒劇物取締法
- III
- Hazard Classifications
- Aquatic Acute 1Eye Irrit. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 11 - Combustible Solids
化学と産業
薬理情報
Metabolism/Metabolites
Silver and its compounds can be absorbed via inhalation, while silver compounds can also be absorbed orally and dermally. It distributes throughout the body in the blood, particularily to the liver. Insoluble silver salts are transformed into soluble silver sulfide albuminates, bind to amino or carboxyl groups in RNA, DNA, and proteins, or are reduced to metallic silver by ascorbic acid or catecholamines. Metallic silver is oxidized and may deposit in the tissues, causing arygria. Silver is eliminated primarily in the faeces. (L808)
用途と製造
Uses
Used in liquid ammonia (oxidizing agent); [Merck Index] Used in anti-smoking remedies; [EPA REDs] Used as a laboratory reagent and oxidizing agent; [Hawley]
Silver acetate is commonly used as a pesticide. It also produces a repulsive taste when combined with cigarette smoke, so it is used in chewing gum and lozenges to aid the cessation of smoking. (L813)
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
Acetic acid, silver(1+) salt (1:1): ACTIVE
応用分野
用途酢酸銀(I)(さくさんぎん いち、英: silver(I) acetate)は、主に農薬として使われる感光性の物質である。タバコの煙と反応して不快臭が生まれるので、禁煙補助のチューインガムに使われている。
用途アクリル繊維染色改良剤,農薬原料。
用途ファインセラミックスの製造原科。
説明Silver acetate is an organic compound with the empirical formula CH3COOAg (or AgC2H3O2). It is a photosensitive, white crystalline solid. It is a useful reagent in the laboratory as a water soluble source of silver lacking an oxidizing anion. It has been used in some antismoking drugs.
使用In the health field, silver acetate-containing products have been used in gum, spray, and lozenges to deter smokers from smoking. The silver in these products, when mixed with smoke, creates an unpleasant metallic taste in the smoker's mouth, thus deterring them from smoking. Lozenges containing 2.5 mg of silver acetate showed "modest efficacy" on 500 adult smokers tested over a three-month period. However, over a period of 12 months, prevention failed. In 1974, silver acetate was first introduced in Europe as an over-thecounter smoking-deterrent lozenge (Repaton) and then three years later as a chewing gum (Tabmint).
一般的な説明White crystalline plates. Light sensitive. Density 3.26 g / cm3.
調製方法
純化方法Shake it with acetic acid for three days, and the process is repeated with fresh acid. The solid is then dried in a vacuum oven at 40o for 48hours. It has also been recrystallised from water containing a trace of acetic acid, and dried in air. Store it in the dark. [Beilstein 2 IV 112.]
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