Description
Buy Acetic Acid ( AA ) 0.6% 30ml
Acetic Acid, also called ethanoic acid or AA, is a clear liquid and organic compound consisting of a carboxyl group and a methyl group used as a reagent for the production of chemical compounds and as a solvent.
Buy Acetic Acid at Top Peptides where it is sold for research purposes only and not for human consumption. This sterile solutions comes in a sealed 20ml glass vile with a pop top and a strength of 0.6% AA solution.
Please review all chemical data below before you buy Acetic Acid for your next laboratory experiment. Read more about acetic acid on Wikipedia.
Acetic Acid Synonyms |
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| Alternate names | Hydrogen acetate; Vinegar (when diluted); Methanecarboxylic acid; glacial acetic acid; ethanoic acid |
| Common Misspellings | Acedic Acid |
| Acronyms | AA |
| Systematic IUPAC name | Ethanoic acid |
| Preferred IUPAC name | Acetic acid |
Properties of Acetic Acid |
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| Chemical formula | C2H4O2 or CH3CO2H or C2H4O2 |
| Appearance | Colorless liquid |
| Molar mass | 60.05 g·mol−1 |
| Odor | Medium Vinegar ish odor |
| Density | 1.27 g cm cm−3 (solid); 1.049 g cm−3 (liquid) |
| Boiling point | 244 to 246 °F; 118 to 119 °C; 391 to 392 K |
| Melting point | 61 to 62 °F; 16 to 17 °C; 289 to 290 K |
| log P | -0.28 |
| Solubility in water | Miscible |
| Basicity (pKb) | 9.24 (basicity of acetate ion) |
| Acidity (pKa) | 4.76 |
| Conjugate base | Acetate |
| Viscosity | 1.22 mPa s |
| Magnetic susceptibility (χ) | -31.54·10−6 cm3/mol |
| Dipole moment | 1.74 D |
| Refractive index(nD) | 1.371 |
AA Identification |
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| CAS Number | 64-19-7 |
| 3DMet | B00009 |
| Abbreviations | AcOH |
| PubChem CID | 176 |
| Beilstein Reference | 506007 |
| ChemSpider | 171 |
| ChEMBL | ChEMBL539 |
| ChEBI | CHEBI:15366 |
| DrugBank | DB03166 |
| E number | E260 (preservatives) |
| EC Number | 200-580-7 |
| ECHA InfoCard | 100.000.528 |
| Gmelin Reference | 1380 |
| MeSH | Acetic + acid |
| IUPHAR/BPS | 1058 |
| RTECS number | AF1225000 |
| KEGG | D00010 |
| UN number | 2789 |
| UNII | Q40Q9N063P |
Pharmacology |
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| ATC code | S02AA10 (WHO); G01AD02 (WHO) |
Thermochemistry |
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| Heat capacity (C) | 123.1 J K−1 mol−1 |
| Std enthalpy of formation (ΔfHo298) | -483.88—483.16 kJ mol−1 |
| Std molar entropy (So298) | 158.0 J K−1 mol−1 |
| Std enthalpy of combustion(ΔcHo298) | -875.50—874.82 kJ mol−1 |
Hazards |
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| Flash point | 104 °F; 313 K; 40 °C |
| Explosive limits | 04%–16% |
| Autoignition temperature | 801 °F; 427 °C; 700 K |
| GHS precautionary statements | P310, P338+351+305, P280 |
| GHS hazard statements | H314, H226 |
Lethal concentration or dose (LC, LD): |
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| LC50 (median concentration) | 16000 ppm (rat, 4 hr); 5620 ppm (mouse, 1 hr) |
| LD50 (median dose) | 3.31 g kg−1, oral (rat) |
US health exposure limits (NIOSH): |
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| REL(Recommended) | TWA 10 ppm (25 mg/m3) ST 15 ppm (37 mg/m3) |
| PEL(Permissible) | TWA 10 ppm (25 mg/m3) |
| IDLH (Immediate danger) | 50 ppm |
Related compounds |
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| Related carboxylic acids | Propionic acid; Formic acid |
| Related compounds | Thioacetic acid, Acetamide, Acetaldehyde, Acetyl chloride, Acetic anhydride, Ethyl acetate, Acetonitrile, Ethanol, Sodium acetate, Potassium acetate |
Supplementary data |
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| Properties and Structure | Dielectric constant (εr), Refractive index (n) |
| Thermodynamic data | Phase behavior: solid into liquid into gas |
| Spectral data | UV, NMR, MS, IR |
| Except otherwise noted, data is for materials while in their standard state (at 77 °F (25 °C), 100 kPa). | |
Chemical Structure and properties |
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| Dielectric constant, εr | 6.15 ε0 at 20 °C | ||||||||
| Index of refraction, nD | 1.3716 | ||||||||
| Viscosity |
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| Surface tension | 26.6 dyn/cm at 30°C | ||||||||
Thermodynamic Properties of Acetic AcidPhase behavior |
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| Critical point | 593 K (320 °C), 57.8 bar | |||||||||||
| Triple point | 289.8 K (16.7 °C), | |||||||||||
| Eutectic point with water | –26.7 °C | |||||||||||
| Std entropy change of fusionΔfusSo | 40.5 J / (mol·K) | |||||||||||
| Std enthalpy change of fusionΔfusHo | +11.7 kJ / mol | |||||||||||
| Std enthalpy change of vaporizationΔvapHo | +23.7 kJ / mol | |||||||||||
Gas properties |
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| Heat capacity cp | 63.4 J / (mol K) | |||||||||||
| Standard molar entropy Sogas | 282.84 J / (mol K) | |||||||||||
| Std enthalpy change of formation ΔfHogas | –438.1 kJ / mol | |||||||||||
| Van der Waals’ constants | a = 1782.3 L2 kPa/mol2 b = 0.1068 liter per mole |
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Liquid properties |
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| Heat capacity cp | 123.1 J / (mol K) | |||||||||||
| Enthalpy of combustion, ΔcHo | –876.1 kJ / mol | |||||||||||
| Standard molar entropy Soliquid | 158.0 J / (mol K) | |||||||||||
| Std enthalpy change of formation ΔfHoliquid | −483.5 kJ / mol | |||||||||||
Vapor pressure of liquidTable data obtained from CRC Handbook of Chemistry and Physics 44th ed. |
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| P(mm)Hg | 1 | 10 | 40 | 100 | 400 | 760 | 1520 | 3800 | 7600 | 15200 | 30400 | 45600 |
| T in °C | 17.2 | 17.5 | 43.0 | 63.0 | 99.0 | 118.1 | 143.5 | 180.3 | 214.0 | 252.0 | 297.0 | — |
Vapor Pressure vs. Temperature.
Uses formula: {\displaystyle \scriptstyle P_{mmHg}=10^{7.80307-{\frac {1651.2}{225+T}}}} for T = 0 to 36°C {\displaystyle \scriptstyle P_{mmHg}=10^{7.18807-{\frac {1416.7}{211+T}}}} for T = 36 to 170°C
Vapor Pressure vs. Temperature. log10
from Lange’s Handbook of Chemistry, 10th ed. |
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Distillation DataVapor-liquid Equilibrium for Acetic acid / Water
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BP |
mole % water |
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liquid |
vapor |
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| 100.1 | 98.5 | 98.9 | |||
| 100.4 | 94.5 | 96.0 | |||
| 100.5 | 92.3 | 94.4 | |||
| 100.8 | 87.6 | 91.4 | |||
| 101.6 | 77.8 | 85.1 | |||
| 102.3 | 69.6 | 79.2 | |||
| 103.1 | 62.4 | 73.5 | |||
| 104.4 | 52.2 | 64.9 | |||
| 106.1 | 41.3 | 54.5 | |||
| 107.8 | 30.3 | 43.3 | |||
| 110.6 | 18.9 | 29.8 | |||
| 113.1 | 10.1 | 18.8 | |||
| 113.5 | 9.9 | 18.3 | |||
| 113.4 | 8.6 | 16.8 | |||
| 114.6 | 5.4 | 12.3 | |||
| 116.5 | 2.2 | 5.8 | |||
AA Spectral dataIR |
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| Absorption bands |
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UV-Vis |
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| λmax | 207 nm (gas phase) | ||||||||||||||||||||||||||||||||||||||||
MS |
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| Masses of main fragments | 15(17%) 42(13%) 43 (100%) 45 (90%) 60 (75%) | ||||||||||||||||||||||||||||||||||||||||
NMR |
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| Carbon-13 NMR | δ CDCl3 20.8, 178.1 | ||||||||||||||||||||||||||||||||||||||||
| Proton NMR | δ CDCl3 2.10 (3H), 11.42 (1H) | ||||||||||||||||||||||||||||||||||||||||
