Basic information
- Standard SMILES
CC(=O)[O-].[Ag+]- InChIKey
CQLFBEKRDQMJLZ-UHFFFAOYSA-M- Molecular formula
- AgC2H3O2
- Average molar mass
- 166.91 g/mol
- Monoisotopic mass
- 165.91840134
Overview
Silver acetate is a white crystalline plates. Light sensitive. Density 3.26 g / cm3.
Names & identifiers
- Preferred name
- Silver acetate
- IUPAC
- silver acetate
- English name
- Silver acetate
- Molecular formula
- C2H3AgO2
- Molecular weight
- 166.91
Names & synonyms
Show more names
Database identifiers
- CAS
563-63-3- PubChem CID
- 11246
- DTXSID
DTXSID8032041- ChEMBL
CHEMBL4464576- UNII
- 19PPS85F9H
- EC Number
- 209-254-9
- Nikkaji
- J43.267I
Properties
Computed structural properties
- Topological polar surface area
- 40.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 25.5
Experimental & physicochemical properties
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]
Physicochemical properties
- Melting point
- 93 · decomposes [STR93]
- Density
- 3.25 · 3.25
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- 10.2 g/l · 10.2g/l
- form
- Powder/Solid
- color
- White to gray
- Specific Gravity
- 3.259 · 3.259
- Water Solubility
- 10.2 g/L · 10.2 g/L (20 ºC)
- Sensitive
- Light Sensitive
- Hydrolytic Sensitivity
- 4 · 4: no reaction with water under neutral conditions
- Merck
- 14 · 14,8505
- BRN
- 3595636 · 3595636
- Solubility Product Constant (Ksp)
- 2.71 · pKsp: 2.71
- Exposure limits
- 0.01 mg/m3NIOSH: · ACGIH: TWA 0.01 mg/m3NIOSH: IDLH 10 mg/m3; TWA 0.01 mg/m3
- Stability
- Stable, but light sensitive. Incompatible with strong reducing agents.
- 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 DataBase Reference
- 563 · 563-63-3(CAS DataBase Reference)
- FDA UNII
- 19 PPS85F9H · 19PPS85F9H
- NIST Chemistry Reference
- Silver acetate(563-63-3)
- EPA Substance Registry System
- Silver acetate (563-63-3)
- UNSPSC Code
- 12352302 · 12352302
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07,GHS09
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335-H400
- Precautionary statements
- 261 · P261-P264-P271-P273-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi,N
- Risk Statements
- 36 · 36/37/38-50
- Safety Statements
- 26 · 26-36-37/39-61
- RIDADR
- 1759 · 1759
- WGK Germany
- 3 · 3
- RTECS
- 4100000 · AJ4100000
- F
- 8 · 8
- TSCA
- TSCA listed
- HazardClass
- 9 · 9
- HS Code
- 28432900 · 28432900
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 1 Eye · Aquatic Acute 1Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Limited Quantities
- 5 kg · 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
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.
Hazard information
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.
Safety & protection
Immediately Dangerous to Life or Health (IDLH)
10 mg Ag/m3 (NIOSH, 2024)
10.0 [mg/m3], as Ag
Toxicology
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)
Safety data
- F
- 8
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- AJ4100000
- ridadr
- 1759
- hs_code
- 28432900
- risk_code
- 36/37/38-50
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS09
- hazard_code
- Xi,N
- safety_code
- 26-36-37/39-61
- hazard_class
- 9
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335-H400
- Limited Quantities
- 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Hazard Classifications
- Aquatic Acute 1Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P273-P302+P352-P305+P351+P338
Chemistry & industry
Pharmacology
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)
Uses & manufacturing
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
Applications
DescriptionSilver acetate (C2H3AgO2) is a photosensitive, white, crystalline solid which is widely used in the laboratory. As a source of silver ions lacking an oxidizing anion, it is a useful reagent for direct ortho-arylation, and for conversion of organohalogen compounds into alcohols, etc. It also serves as a catalyst to effectively catalyze the cycloaddition reactions of isocyanoacetates with a variety of olefins. It can be employed in the novel preparation of highly reflective, conductive silvered polymer films.Besides, it has applications in some antismoking drugs and in the health field, in which the products containing silver acetate have been applied in spray, and lozenges to deter smokers from smoking. When mixed with smoke, the silver acetate creates an unpleasant metallic taste in the smoker's mouth, thereby preventing them from smoking.
DescriptionSilver 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.
UsesOxidizing agent for use in liquid ammonia: Kline, Kershner, Inorg. Chem. 5, 932 (1966).
UsesIn 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).
UsesIt is a reagent in the laboratory as a source of silver ions lacking an oxidizing anion. It is a reagent for direct ortho-arylation, and for conversion of organohalogen compounds into alcohols. Woodward cis-hydroxylation reaction employs silver acetate and iodine for selective conversin of alkenes into cis-diols. Silver acetate is the more preferred reagent for facile carbonylation of primary and secondary amines. It is also employed in the preparation of highly reflective, conductive silvered polymer films.
General DescriptionWhite crystalline plates. Light sensitive. Density 3.26 g / cm3.
Upstream & downstream products
Downstream products
Suppliers50 total
Related reactions
Linked notes
Loading…