n-Propyl Alcohol
- CAS Number
- 71-23-8
- HSN Code
- 29051210
- Molecular Formula
- C3H8O
- Catalogue Number
- AL1272B
- Purity
- 99.9%
- Molecular Weight
- 60.10 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
n-Propyl alcohol, also known as 1-propanol, is a colorless, flammable liquid with a characteristic alcoholic odor. It is a primary alcohol with the molecular formula C3H8O and a molecular weight of 60.10 g/mol. This specific grade of n-propyl alcohol is 99.9% pure, making it suitable for high-performance liquid chromatography (HPLC) and spectroscopy applications. Its low UV-absorbing impurities make it an ideal solvent for analytical techniques that require minimal background interference, ensuring accurate and reliable results.
Also known as 1-Propanol, Propyl alcohol.
- Catalogue No.
- AL1272B
- CAS Number
- 71-23-8
- Molecular Formula
- C3H8O
- Molecular Weight
- 60.10 g/mol
- HSN Code
- 29051210
- Grade
- HPLC & Spectroscopy
- Product Form
- Substance
n-Propyl alcohol is a colorless liquid with a density of 0.804 g/mL at 20°C. It has a boiling point of 97.2°C and a melting point of -126.2°C. The liquid has a flash point of 22°C (72°F) and is soluble in water, ethanol, and ether. Its low UV background makes it particularly useful in spectroscopic applications. The vapor pressure of n-propyl alcohol at 20°C is approximately 4.2 kPa, indicating its volatility. The refractive index is about 1.385, which is relevant for optical applications.
- Appearance
- Colorless liquid
- Shelf Life
- 2 years
- Packaging
- Available in 1L, 5L, and 25L containers
- Storage
- Store in a cool, well-ventilated area away from heat sources and ignition.
1.1 — Product identifier
- Chemical Name
- n-Propyl Alcohol
- Catalogue No.
- AL1272B
- Product form
- Substance
- CAS Number
- 71-23-8
- EC Number
- 200-746-9
- Grade
- HPLC & Spectroscopy
- EC Index Number
- 603-003-00-0
- Chemical Formula
- C3H8O
- HSN Code
- 29051210
- Synonyms
- 1-Propanol, Propyl alcohol
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Solvent for chromatography and spectroscopy
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- None identified
3.1 — Substance
- Name
- n-Propyl Alcohol
- CAS No.
- 71-23-8
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Headache, dizziness, nausea, and irritation of the eyes and skin.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Flammable liquid; vapors may form explosive mixtures with air.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Evacuate area and eliminate all ignition sources. Ventilate area.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Contain spill with inert material and collect in suitable containers for disposal.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use in a well-ventilated area. Avoid contact with skin and eyes. Keep away from heat and open flames.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place in tightly closed containers.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Alcoholic
- Odour threshold
- Not determined
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- 0.97
- Melting point
- -126.2 °C
- Freezing point
- Not applicable
- Boiling point
- 97.2 °C
- Flash point
- 22 °C
- Auto-ignition temperature
- 350 °C
- Decomposition temperature
- Not determined
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 4.2 kPa at 20 °C
- Relative vapour density at 20°C
- 1.6
- Density
- 0.804 g/mL
- Solubility
- Miscible with water, ethanol, and ether
- Log Pow
- 0.18
- Viscosity, kinematic
- 0.89 cSt at 20 °C
- Viscosity, dynamic
- 0.89 mPa·s at 20 °C
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- 2.1 - 12.7% (v/v) in air
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Avoid strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizers, strong acids, and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 (oral, rat) 1870 mg/kg
- Skin corrosion/irritation
- Causes mild skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause drowsiness or dizziness.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- UN 1274
- UN-No. (IMDG)
- UN 1274
- UN-No. (IATA)
- UN 1274
- UN-No. (ADN)
- UN 1274
- UN-No. (RID)
- UN 1274
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- n-Propyl Alcohol
- Proper Shipping Name (IMDG)
- n-Propyl Alcohol
- Proper Shipping Name (IATA)
- n-Propyl Alcohol
- Proper Shipping Name (ADN)
- n-Propyl Alcohol
- Proper Shipping Name (RID)
- n-Propyl Alcohol
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
n-Propyl alcohol is widely used as a solvent in various applications, particularly in the pharmaceutical and chemical industries. It serves as a chromatographic and spectroscopic reference solvent, making it essential for analytical laboratories. Additionally, it is utilized in the production of cosmetics, personal care products, and as a cleaning agent in industrial settings. Its properties also make it suitable for use in the manufacture of pharmaceuticals and as an intermediate in organic synthesis.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1272B
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 60.10 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99.9% | 99.9% |
| Density | 0.804 g/mL | 0.804 g/mL |
| Boiling Point | 97.2 °C | 97.2 °C |
| Moisture Content | <0.1% | 0.05% |
| Residue on Ignition | <0.01% | <0.005% |
| Related Substances | <0.1% | <0.05% |
The above product is expected to comply with HPLC & Spectroscopy grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| HPLC & Spectroscopy | 99.9% | -126.2 °C / 97.2 °C | <0.1% | <0.01% | <0.1% | Miscible with water |
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