Isopropyl alcohol
Chemical Name: Isopropyl alcohol
CAS No.: 67-63-0
Appearance: colorless Low Melting Solid
Molecular Formula: C3H8O
Molecular weight: 60.1
Sample: Available
Isopropyl alcohol (2-propanol) industrial-grade product has a purity of at least 99%, appearing as a colorless clear liquid with a mild pungent odor. It has a melting point of -89.5°C and boiling point of 82°C. Vapor pressure is 33 mmHg at 25°C, relative density 0.785 at 20°C. It is fully miscible with water, soluble in ethanol and ether, and insoluble in petroleum ether. It is volatile and incompatible with strong oxidizers and acids.
Parameters
| Parameter | Value |
| Melting point | -89.5 °C |
| Boiling point | 82 °C(lit.) |
| density | 0.785 g/mL at 25 °C(lit.) |
| vapor density | 2.1 (vs air) |
| vapor pressure | 33 mm Hg (20 °C) |
| refractive index | n20/D 1.377(lit.) |
| FEMA | 2929 | ISOPROPYL ALCOHOL |
| Fp | 53 °F |
| storage temp. | Store at +5°C to +30°C. |
| solubility | water: soluble (completely) |
| pka | 17.1(at 25℃) |
| form | Low Melting Solid |
| Specific Gravity | approximate 0.785(20/20℃)(Ph.Eur.) |
| color | colorless |
| PH | 7.0 (20°C) |
| Odor | Like ethyl alcohol; sharp, somewhat unpleasant; characteristic mild alcoholic; nonresidual. |
| Relative polarity | 0.546 |
| Odor Threshold | 26ppm |
| Odor Type | alcoholic |
| explosive limit | 2-13.4%(V) |
| biological source | synthetic |
| Water Solubility | miscible |
| FreezingPoint | -89.5℃ |
| λmax | λ: 260 nm Amax: 0.02; λ: 280 nm Amax: 0.01 |
| Merck | 14,5208 |
| JECFA Number | 277 |
| BRN | 635639 |
| Exposure limits | TLV-TWA 980 mg/m3 (400 ppm); STEL 1225 mg/m3 (500 ppm) (ACGIH); IDLH 12,000 ppm (NIOSH). |
| Dielectric constant | 18.0（Ambient） |
| Stability: | Volatile |
| LogP | 0.050 |
| Surface tension | 21.3mN/m at 293.15K |
| CAS DataBase Reference | 67-63-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Isopropyl alcohol(67-63-0) |
| IARC | 3 (Vol. 15, Sup 7, 71) 1999 |
| EPA Substance Registry System | Isopropanol (67-63-0) |
| Absorption | in accordance |
Safety Information
| Item | Details |
| Hazard Codes | Xi,F,Xn |
| Risk Statements | 11-36-67-40-10-36/38 |
| Safety Statements | 7-16-24/25-26-36/37 |
| RIDADR | UN 1219 3/PG 2 |
| OEB | A |
| OEL | TWA: 400 ppm (980 mg/m3), STEL: 500 ppm (1225 mg/m3) |
| WGK Germany | 1 |
| RTECS | NT8050000 |
| F | 3-10 |
| Autoignition Temperature | 750 °F |
| TSCA | Yes |
| HS Code | 2905 12 00 |
| HazardClass | 3 |
| PackingGroup | II |
| Hazardous Substances Data | 67-63-0(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 5.8 g/kg (Smyth, Carpenter) |
| IDLA | 2,000 ppm [10% LEL] |
Product Application of Isopropyl alcohol CAS#67-63-0
Isopropyl alcohol is a major chemical product and raw material. It is widely used in pharmacy, cosmetics, plastics, fragrances, paints, as well as a dehydrating agent and cleaner in the electronics industry. It can also serve as an analytical reagent for detecting barium, calcium, magnesium, nickel, potassium, sodium, and strontium, and as a reference standard for chromatographic analysis.
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