Acetate Esters (CAS 77671-22-8) — formula C2H4O2, molecular weight 60.05; category organic chemicals.
Documented applications: Uses: CIR ingredient: Acetic Acid, Used to manufacture acetic anhydride and other organic chemicals used in the plastic, pharmaceutical, dye, insecticide, textile, rubber, and photographic industries, [ACGIH] Used in photography (stop bath), [www.ci.tucson.az.us, arthazards, medium.html] Used as a wet etchant in semiconductor manufacturing at standard concentrations of 36% or 99.5%, [CSH, p. 46] Used in the bating and tanning stages of leather production, [PMID 21938525], Semiconductor Manufacturing [Category: Industry], Textiles (Fiber & Fabric Manufacturing) [Category: Industry], Leather Tanning and Processing [Category: Industry], Photographic Processing [Category: Other], Textiles (Printing, Dyeing, or Finishing) [Category: Industry], Burning Natural Polymers [Category: Burn], Burning Synthetic Polymers [Category: Burn], Sculpturing plastics [Category: Hobbies], Textile arts [Category: Hobbies], Smoking cigarettes [Category: Food & Drugs], Applying metallic patinas [Category: Hobbies], Burning biomass fuel for cooking and heating [Category: Environments], For acetic acid (USEPA, OPP Pesticide Code: 044001) ACTIVE products with label matches., SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses., Used as a laboratory reagent in chemical and biochemical analysis, in field testing of lead fumes, vinyl chloride determination, uric acid in urine, aniline vapors, and separation of gases. Used in miscellaneous applications for etching compounds for engraving, deliming agent during leather tanning, solvent for organic compounds, and oil well acidizer., Used in chemical industry ... as an acidifying and neutralizing agent. Used in canning industries as an additive or flavorant for pickles, fish, meat, candy, and glazes ... used in textile and dye industries as ... dye catalysts, textile finishing, dye after-treatment, and production of nylon and acrylic fibers., ... Constituent of photographic fixing baths, hardeners, hypotest solutions, and constituent of microfilm cements., For more Uses (Complete) data for ACETIC ACID (19 total), please visit the HSDB record page., Use (kg, approx.) in Germany (2009): >75000, Consumption (g per capita, approx.) in Germany (2009): 0.916, Calculated removal (%): 92.1, Acetic acid gives vinegar its sour taste and pungent smell. It is an important chemical reagent and industrial chemical, used in the plastic, and photographic industries. Water-free acetic acid (glacial acetic acid) is used in the production of certain fragrances. (L1885) Used to treat infections in the ear canal., Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives, Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern, Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENTFood Additives -> ACID, ACIDITY_REGULATOR, PRESERVATIVE -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Herbicides, Transformation products, Cosmetics -> Buffering, Industry Uses: Plating agent, Chemical reaction regulator, pH regulating agent, Processing aids not otherwise specified, Monomers, Semiconductor and photovoltaic agent, Other, Lubricating agent, Solvent, Intermediates, Aerating and deaerating agents, Laboratory chemicals, Chelating agent, Drier, Etching agent, Processing aids, specific to petroleum production, Anti-scaling agent, Intermediate, Preservative, Corrosion inhibitor, Not Known or Reasonably Ascertainable, Soil amendments (fertilizers), Fragrance, Cleaning agent, Consumer Uses: Other, Diluent, Household Products: Information on 96 consumer products that contain Acetic acid in the following categories is provided:, • Auto Products, • Commercial, Institutional, • Home Maintenance, • Inside the Home, • Landscaping, Yard, • Personal Care, • Pesticides, • Pet Care, Methods of Manufacturing: The major routes for synthetic acetic acid include methanol carbonylation, acetaldehyde oxidation, butane, naphtha oxidation, and methyl acetate carbonylation. Comparatively small amounts are generated by butane liquid-phase oxidation, direct ethanol oxidation, and synthesis gas., Obtained in the destructive distillation of wood, from acetylene and water, via acetaldehyde by oxidation with air., Liquid- and vapor-phase oxidation of petroleum gases (with catalyst), ... oxidation of acetaldehyde, ... reaction of methanol and carbon monoxide (with catalyst, this is the most cost efficient method and has been in general use for some years), ... fermentative oxidation of ethanol., Acetaldehyde (air oxidation): acetaldehyde + oxygen (Hoechst-Shawinigan process, coproduced with acetic anhydride): acetaldehyde (air oxidation, coproduced with peracetic acid): methanol + carbon monoxide (BASF, Monsanto carbonylation processes): methanol + carbon monoxide (BP acetyls process, coproduced with acetic anhydride): naphtha, heavy (liquid-phase oxidation, coproduced with acetone, methyl ethyl ketone, formic acid, propionic acid): n-butane (Celanese LPO process, coproduced with methanol, ethanol, acetone, propionic acid, n-butyric acid, methyl formate): acetic anhydride + cotton linters, bleached wood pulp (acetylation, partial hydrolysis, byproduct of cellulose acetate production), Impurities: 0.0001% CHLORIDE, 0.00005% LEAD, 0.00002% IRON, 0.015% SULFUR DIOXIDE, 0.001% SULFATE, Water is the chief impurity in acet.
Acetate Esters is a carbon-based organic compound with CAS registry number 77671-22-8 and molecular formula C2H4O2 (molecular weight 60.05), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 77671-22-8
Its molecular formula C2H4O2 comprises 2 C, 4 H, 2 O atoms.
Also known as: Acetate Esters · Acetic acid,[[(1,1-dimethylethoxy)carbonyl]amino][[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(2R)- (9CI) · ACETIC ACID, NATURAL · ACETIC ACID, GLACIAL
Category: organic chemicals
The CAS registry number of Acetate Esters is 77671-22-8.
Molecular formula C2H4O2, molecular weight 60.05.
It is also registered under: Acetate Esters, Acetic acid,[[(1,1-dimethylethoxy)carbonyl]amino][[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(2R)- (9CI), ACETIC ACID, NATURAL, ACETIC ACID, GLACIAL.
Recorded applications: Uses: CIR ingredient: Acetic Acid, Used to manufacture acetic anhydride and other organic chemicals used in the plastic, pharmaceutical, dye, insecticide, textile, rubber, and photographic industries, [ACGIH] Used in photography (stop bath), [www.ci.tucson.az.us, arthazards, medium.html] Used as a wet etchant in semiconductor manufacturing at standard concentrations of 36% or 99.5%, [CSH, p. 46] Used in the bating and tanning stages of leather production, [PMID 21938525], Semiconductor Manufacturing [Category: Industry], Textiles (Fiber & Fabric Manufacturing) [Category: Industry], Leather Tanning and Processing [Category: Industry], Photographic Processing [Category: Other], Textiles (Printing, Dyeing, or Finishing) [Category: Industry], Burning Natural Polymers [Category: Burn], Burning Synthetic Polymers [Category: Burn], Sculpturing plastics [Category: Hobbies], Textile arts [Category: Hobbies], Smoking cigarettes [Category: Food & Drugs], Applying metallic patinas [Category: Hobbies], Burning biomass fuel for cooking and heating [Category: Environments], For acetic acid (USEPA, OPP Pesticide Code: 044001) ACTIVE products with label matches., SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses., Used as a laboratory reagent in chemical and biochemical analysis, in field testing of lead fumes, vinyl chloride determination, uric acid in urine, aniline vapors, and separation of gases. Used in miscellaneous applications for etching compounds for engraving, deliming agent during leather tanning, solvent for organic compounds, and oil well acidizer., Used in chemical industry ... as an acidifying and neutralizing agent. Used in canning industries as an additive or flavorant for pickles, fish, meat, candy, and glazes ... used in textile and dye industries as ... dye catalysts, textile finishing, dye after-treatment, and production of nylon and acrylic fibers., ... Constituent of photographic fixing baths, hardeners, hypotest solutions, and constituent of microfilm cements., For more Uses (Complete) data for ACETIC ACID (19 total), please visit the HSDB record page., Use (kg, approx.) in Germany (2009): >75000, Consumption (g per capita, approx.) in Germany (2009): 0.916, Calculated removal (%): 92.1, Acetic acid gives vinegar its sour taste and pungent smell. It is an important chemical reagent and industrial chemical, used in the plastic, and photographic industries. Water-free acetic acid (glacial acetic acid) is used in the production of certain fragrances. (L1885) Used to treat infections in the ear canal., Use Classification: EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives, Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern, Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENTFood Additives -> ACID, ACIDITY_REGULATOR, PRESERVATIVE -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Herbicides, Transformation products, Cosmetics -> Buffering, Industry Uses: Plating agent, Chemical reaction regulator, pH regulating agent, Processing aids not otherwise specified, Monomers, Semiconductor and photovoltaic agent, Other, Lubricating agent, Solvent, Intermediates, Aerating and deaerating agents, Laboratory chemicals, Chelating agent, Drier, Etching agent, Processing aids, specific to petroleum production, Anti-scaling agent, Intermediate, Preservative, Corrosion inhibitor, Not Known or Reasonably Ascertainable, Soil amendments (fertilizers), Fragrance, Cleaning agent, Consumer Uses: Other, Diluent, Household Products: Information on 96 consumer products that contain Acetic acid in the following categories is provided:, • Auto Products, • Commercial, Institutional, • Home Maintenance, • Inside the Home, • Landscaping, Yard, • Personal Care, • Pesticides, • Pet Care, Methods of Manufacturing: The major routes for synthetic acetic acid include methanol carbonylation, acetaldehyde oxidation, butane, naphtha oxidation, and methyl acetate carbonylation. Comparatively small amounts are generated by butane liquid-phase oxidation, direct ethanol oxidation, and synthesis gas., Obtained in the destructive distillation of wood, from acetylene and water, via acetaldehyde by oxidation with air., Liquid- and vapor-phase oxidation of petroleum gases (with catalyst), ... oxidation of acetaldehyde, ... reaction of methanol and carbon monoxide (with catalyst, this is the most cost efficient method and has been in general use for some years), ... fermentative oxidation of ethanol., Acetaldehyde (air oxidation): acetaldehyde + oxygen (Hoechst-Shawinigan process, coproduced with acetic anhydride): acetaldehyde (air oxidation, coproduced with peracetic acid): methanol + carbon monoxide (BASF, Monsanto carbonylation processes): methanol + carbon monoxide (BP acetyls process, coproduced with acetic anhydride): naphtha, heavy (liquid-phase oxidation, coproduced with acetone, methyl ethyl ketone, formic acid, propionic acid): n-butane (Celanese LPO process, coproduced with methanol, ethanol, acetone, propionic acid, n-butyric acid, methyl formate): acetic anhydride + cotton linters, bleached wood pulp (acetylation, partial hydrolysis, byproduct of cellulose acetate production), Impurities: 0.0001% CHLORIDE, 0.00005% LEAD, 0.00002% IRON, 0.015% SULFUR DIOXIDE, 0.001% SULFATE, Water is the chief impurity in acet.
Category: Organic Chemicals.
Public-database records for Acetate Esters (CAS 77671-22-8), reproduced here for independent cross-checking.
| GHS notification summary | 0.1% (3 / 5076) |
|---|---|
| Reported hazard statements | H226, H314, H318 (14.7%), H312, H370, H303, H334, H371 |
H226: Flammable liquid and vapor [Warning Flammable liquids]
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: ANTIMICROBIAL AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, PH CONTROL AG Flavoring Agents FLAVOURING_AGENTFood Additives -> ACID; ACIDITY_REGULATOR; P: Flavouring Agent Acid, Fruit, Pungent, Sour, Vinegar ANTIMICROBIAL AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, PH CONTROL AGENT |
|---|---|
| GHS notification summary | 0.1% (3 / 5076) |
| 沸点 | 244 °F at 760 mmHg (NTP, 1992) |
|---|---|
| 沸点 | 117.9 |
| 沸点 | 117.9 °C |
| 沸点 | 118 °C |
| 沸点 | 244 °F |
| 沸点 | 117.9 °C @760 [mm Hg] |
| 熔点 | 61.9 °F (NTP, 1992) |
| 熔点 | 16.6 |
| 熔点 | 16.635 °C |
| 熔点 | 16.6 °C |
| CAS Registry Number | 77671-22-8 |
|---|---|
| PubChem CID | 176 |
| 分子式 | C2H4O2 |
| IUPAC 名称 | acetic acid |
| UNII（FDA） | Q40Q9N063P |
| FEMA 编号 | 2006 |
| JECFA 编号 | 81 |
acetic acid; 64-19-7; ethanoic acid; Ethylic acid; Vinegar acid; Acetic acid glacial; Glacial acetic acid; Acetic acid, glacial; Methanecarboxylic acid; Acetasol; Essigsaeure; Acide acetique; Aci-jel; Azijnzuur; Aceticum acidum; Kyselina octova
| 分子量 | 60.05 |
|---|---|
| XLogP3 | -0.2 |
| 氢键供体数 | 1 |
| 氢键受体数 | 2 |
| 可旋转键数 | 0 |
| 精确质量 | 60.021129366 |
| 单同位素质量 | 60.021129366 |
| 拓扑极性表面积 | 37.3 |
| 重原子数 | 4 |
| 形式电荷 | 0 |
ACETIC ACID, GLACIAL · CAS 77671-22-8 · C2H4O2. UNII Q40Q9N063P. 沸点: 244 °F at 760 mmHg (NTP, 1992); 沸点: 117.9; 沸点: 117.9 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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