64-19-7 - Names and IdentifiersNameAcetic acidSynonymsGAAAcetic acidEthanoic acidWIJS CHLORIDEW
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| Name | Acetic acid |
| Synonyms | GAA Acetic acid Ethanoic acid WIJS CHLORIDE WIJS SOLUTION WIJS' SOLUTION Natural Acetic Acid Acetic Acid Glacial Glacial acetic acid Acetic Acid, Glacial Acetic Acid Glacial BP Natural Acetic Acid |
| CAS | 64-19-7 |
| EINECS | 200-580-7 |
| InChI | InChI=1/C2H4O2/c1-2(3)4/h1H3,(H,3,4) |
| Molecular Formula | C2H4O2 |
| Molarmassa | 60.05 |
| Täthet | 1.049 g/mL at 25 °C(lit.) |
| Melting Point | 16.2°C(lit.) |
| Boling Point | 117-118 °C(lit.) |
| Blixtpunkt | 104°F |
| JECFA Number | 81 |
| Vattenlöslighet | miscible |
| Solubility | alcohol: miscible(lit.) |
| Vapor Presure | 11.4 mm Hg ( 20 °C) |
| Vapor Density | 2.07 (vs air) |
| Utseende | Solution |
| Specific Gravity | 1.0492 (20℃) |
| Färg | colorless |
| Odor | Strong, pungent, vinegar-like odor detectable at 0.2 to 1.0 ppm |
| Exponeringsgräns | TLV-TWA 10 ppm ～25 mg/m3) (ACGIH,OSHA, and MSHA); TLV-STEL 15 ppm(37.5 mg/m3) (ACGIH). |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.05', , 'λ: 270 nm Amax: 0.02', , 'λ: 300 nm Amax: 0.01', , 'λ: 50 |
| Merck | 14,55 |
| BRN | 506007 |
| pKa | 4.74(at 25℃) |
| PH | 3.91(1 mM solution);3.39(10 mM solution);2.88(100 mM solution); |
| Lagringstillstånd | Store below +30°C. |
| Explosive Limit | 4-19.9%(V) |
| Refractive Index | n20/D 1.371(lit.) |
| Physical and Chemical Properties | Characteristics of colorless transparent liquid, irritating odor. melting point 16.635 ℃ boiling point 117.9 ℃ relative density 1.0492 refractive index 1.3716 flash point 57 ℃ solubility in water, ethanol, benzene and ether miscible, insoluble in carbon disulfide. |
| Use | Mainly used for the preparation of acetic anhydride, vinyl acetate, acetic acid esters, metal acetate, chloroacetic acid, cellulose acetate, used in the production of ethyl acetate, edible spices, wine spices used as analytical reagents, solvents and lotion |
| Risk Codes | R34 - Causes burns R42 - May cause sensitization by inhalation R35 - Causes severe burns R10 - Flammable R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 1792 8/PG 2 |
| WGK Germany | 3 |
| RTECS | NN1650000 |
| FLUKA BRAND F CODES | 1-8-10 |
| TSCA | Yes |
| HS Code | 29152100 |
| Hazard Class | 8 |
| Packing Group | II |
| Toxicity | LD50 in rats (g/kg): 3.53 orally (Smyth) |
| Raw Materials | n-Butyric acid Methyl alcohol Oxygen Ethyl Alcohol Acetaldehyde Ethylene |
| Downstream Products | 2,3-Benzofuran 2-Amino-4-acetamino anisole Chloroacetic acid Isophthalic acid Glycine Triacetin 2-Ethoxyethyl acetate Ethyl acetate Vinyl acetate n-Butyl acetate Isopropyl acetate |
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