Ethanol
Ethanol (CAS 64-17-5), a volatile, flammable alcohol with the chemical formula CH3CH2OH and a molecular weight of 46.07 g/mol, is a fundamental solvent and reagent. It serves as a crucial component in chemical synthesis, a solvent for various substances, and is widely used in laboratory applications including as a fixing solution for biological samples. Ethanol is a key ingredient in many industrial processes and research endeavours.
- IUPAC
- Ethyl alcohol
- Synonyms
- Ethyl alcoholEthanol (Ethyl Alcohol)Ethanol (Tax-Paid)JIS First Grade (Japan only)Ethyl alcohol

Chemical Synthesis
Ethanol is a versatile building block and solvent in organic synthesis, facilitating a wide range of chemical reactions. Its properties make it suitable for esterification, etherification, and as a reactant in various industrial chemical processes.
Laboratory Reagent
As a common laboratory solvent and reagent, Ethanol is used for dissolving compounds, extraction, and as a cleaning agent. Its specific purity grade makes it suitable for analytical procedures and sample preparation.
Fixing Solution
Ethanol is widely employed as a fixing solution for biological specimens, particularly in the preparation of blood films. It helps to preserve cellular structures and prevent degradation.
Solvent Applications
Its excellent solvency properties make Ethanol indispensable for dissolving a broad spectrum of organic and inorganic compounds in research and industrial settings. It is also used in the formulation of various chemical products.
| Molecular weight | 46.07 |
|---|---|
| Linear formula | CH3CH2OH |
| Assay | ≥99.5% |
| Grade | JIS first grade |
| Boiling point | 78 °C(lit.) |
| Density | 0.789 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.3600(lit.) |
| Melting point | −114 °C(lit.) |
| Solubility | H2O: passes test |
| Concentration | 200 proof |
| Vapour pressure | 44.6 mmHg (20 °C) |
| Vapour density | 1.59 (vs air) |
| Autoignition temp | 683 °F |
| Contains / stabiliser | 5% isopropyl alcohol as denaturant5% methyl alcohol as denaturant |
| Impurities tested | H2SO4, passes test(darkened)MnO4- reducers, passes testacetone, passes testisopropanol, passes test≤0.0002 meq/g Titr. base≤0.0005 meq/g Titr. acid≤0.1% Methanol≤0.2% water |
| Suitability | suitable for fixing solution (blood films) |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 14 °C / 57.2 °F |
| Transport (UN / ADR) | UN 1170 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 7-16 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 19 %, 60 °F |
|---|---|
| Availability | available only in Japan |
| Evapn Residue | ≤0.001% |
| Uv Absorption | λ: 205 nm Amax: 1.00λ: 210 nm Amax: 0.65λ: 220 nm Amax: 0.35λ: 255 nm Amax: 0.04λ: 300-400 nm Amax: 0.01 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethanol (CAS 64-17-5) used for?
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Ethanol (CAS 64-17-5) is primarily used as a solvent in chemical synthesis, a laboratory reagent, and as a fixing solution for biological samples, particularly blood films.
What is the CAS number and chemical formula for Ethanol?
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The CAS number for Ethanol is 64-17-5, and its chemical formula is CH3CH2OH.
What grade and purity does Tech Serve Solutions supply for Ethanol?
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Tech Serve Solutions supplies Ethanol with a JIS first grade designation and an assay of ≥99.5%. This product is not represented as USP, BP, or EP grade.
How should Ethanol be handled safely?
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Ethanol is highly flammable (H225) and requires careful handling. Use in well-ventilated areas, away from ignition sources, and wear appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection.
Is Ethanol packed, shipped, or exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of Ethanol. Specific packaging and shipping details are available upon request.
How can I request a sample or quote for Ethanol?
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To request a sample or quote for Ethanol, please contact our sales department through the website or by phone. Specify the required quantity and any specific grade needs.
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