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ACETIC ACID, NATURAL

CAS 77671-22-8C2H4O2MW 60.05

ACETIC ACID, NATURAL (CAS 77671-22-8) — formula C2H4O2, molecular weight 60.05; category organic chemicals.

Specifications

CAS Number77671-22-8
Molecular FormulaC2H4O2
Molecular Weight60.05
Melting Point61.9 °F (NTP, 1992)
Boiling Point244 °F at 760 mmHg (NTP, 1992)
LogP-0.2
CategoryOrganic Chemicals

Purchase Profile

What this product is

ACETIC ACID, NATURAL 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.

Identification

CAS number: 77671-22-8

Its molecular formula C2H4O2 comprises 2 C, 4 H, 2 O atoms.

Also known as: ACETIC ACID, NATURAL · Acetic acid,[[(1,1-dimethylethoxy)carbonyl]amino][[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(2R)- (9CI) · Acetate Esters · ACETIC ACID, GLACIAL

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of ACETIC ACID, NATURAL?

The CAS registry number of ACETIC ACID, NATURAL is 77671-22-8.

What is the molecular formula and molecular weight of ACETIC ACID, NATURAL?

Molecular formula C2H4O2, molecular weight 60.05.

What other names is ACETIC ACID, NATURAL known by?

It is also registered under: ACETIC ACID, NATURAL, Acetic acid,[[(1,1-dimethylethoxy)carbonyl]amino][[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(2R)- (9CI), Acetate Esters, ACETIC ACID, GLACIAL.

Which category does ACETIC ACID, NATURAL belong to?

Category: Organic Chemicals.

PubChem Public Data

Public-database records for ACETIC ACID, NATURAL (CAS 77671-22-8), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary0.1% (3 / 5076)
Reported hazard statementsH226, 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 listings

Regulatory & Food ContactEU 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 summary0.1% (3 / 5076)

Physical description and handling notes

  • Acetic acid, glacial appears as a clear colorless liquid with a strong odor of vinegar. Flash point 104 °F. 密度 8.8 lb / gal. Corrosive to metals and tissue. Used to make other chemicals, as a food additive, and in petroleum production.
  • Acetic acid, solution, more than 10% but not more than 80% acid appears as a colorless aqueous solution. Smells like vinegar. Corrosive to metals and tissue.
  • Acetic acid, solution, more than 80% acid is a clear colorless aqueous solution with a pungent odor.
  • Liquid; Other Solid; Liquid; CBI
  • Clear, colourless liquid having a pungent, characteristic odour
  • Colorless liquid or crystals with a sour, vinegar-like odor; Note: Pure compound is a solid below 62 degrees F. Often used in an aqueous solution; [NIOSH]

Reported physical properties

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

How this substance is indexed

CAS Registry Number77671-22-8
PubChem CID176
分子式C2H4O2
IUPAC 名称acetic acid
UNII（FDA）Q40Q9N063P
FEMA 编号2006
JECFA 编号81

Documented uses

  • 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]

Names this substance appears under

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

Computed molecular descriptors

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

Database abstract

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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