Propionic Acid
- CAS Number
- 79-09-4
- HSN Code
- 29155000
- Molecular Formula
- C3H6O2
- Catalogue Number
- AL01270
- Purity
- ≥ 99%
- Molecular Weight
- 74.08 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Propionic acid (for synthesis) is a small carboxylic acid widely used as a food/feed preservative and synthetic intermediate. It is characterized by its molecular formula C3H6O2 and a molecular weight of 74.08 g/mol. This compound is notable for its applications in various industries, particularly in food preservation and chemical synthesis. Propionic acid is recognized for its effectiveness in inhibiting mold and bacterial growth, making it a valuable additive in food and feed products.
Also known as Propanoic acid, Ethylacetic acid.
- Catalogue No.
- AL01270
- CAS Number
- 79-09-4
- Molecular Formula
- C3H6O2
- Molecular Weight
- 74.08 g/mol
- HSN Code
- 29155000
- Grade
- 99% For Synthesis
- Product Form
- Substance
Propionic acid is a colorless liquid with a density of 0.99 g/mL. It has a pungent rancid odor, which is characteristic of short-chain carboxylic acids. The boiling point of propionic acid is approximately 141 °C, and it has a melting point of -20 °C. It is soluble in water, ethanol, and ether, which enhances its utility in various chemical processes. The flash point of propionic acid is 54 °C, indicating its flammable nature.
- Appearance
- Colorless liquid
- Shelf Life
- 2 years
- Packaging
- Available in 1L, 5L, and 25L containers
- Storage
- Store in a cool, dry place away from heat sources and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Propionic Acid
- Catalogue No.
- AL01270
- Product form
- Substance
- CAS Number
- 79-09-4
- EC Number
- 218-200-5
- Grade
- 99% For Synthesis
- EC Index Number
- 607-123-00-0
- Chemical Formula
- C3H6O2
- HSN Code
- 29155000
- Synonyms
- Propanoic acid, Ethylacetic acid
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a preservative and synthetic intermediate
- 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
- Corrosive and flammable; may cause skin and eye irritation.
3.1 — Substance
- Name
- Propionic Acid
- CAS No.
- 79-09-4
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. Seek medical attention if irritation develops.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of the skin, eyes, and respiratory tract; nausea; headache.
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; use appropriate fire extinguishing media.
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 ventilate. Contain spill and absorb with inert material.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use in a fume hood with appropriate personal protective equipment (PPE).
- 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, away from heat and incompatible materials.
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
- Pungent rancid
- Odour threshold
- Not specified
- pH value
- Not specified
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- -20 °C
- Freezing point
- Not specified
- Boiling point
- 141 °C
- Flash point
- 54 °C
- Auto-ignition temperature
- Not specified
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- Not specified
- Relative vapour density at 20°C
- Not specified
- Density
- 0.99 g/mL
- Solubility
- Soluble in water, ethanol, and ether
- Log Pow
- Not specified
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not specified
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 bases, and alkali metals.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 (oral, rat) 1,800 mg/kg.
- Skin corrosion/irritation
- Causes 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 respiratory irritation.
- 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 3463
- UN-No. (IMDG)
- UN 3463
- UN-No. (IATA)
- UN 3463
- UN-No. (ADN)
- UN 3463
- UN-No. (RID)
- UN 3463
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Propionic Acid
- Proper Shipping Name (IMDG)
- Propionic Acid
- Proper Shipping Name (IATA)
- Propionic Acid
- Proper Shipping Name (ADN)
- Propionic Acid
- Proper Shipping Name (RID)
- Propionic Acid
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 8
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
Propionic acid is widely used as a food and grain preservative due to its ability to inhibit mold and bacteria, thus extending shelf life. In the agricultural sector, it serves as a reference compound in the synthesis of herbicides and pesticides. Additionally, it is utilized in the pharmaceutical industry as an intermediate in the production of various drugs. Its applications also extend to the manufacture of plastics, where it is used in the production of propionates, and in the textile industry as a dyeing agent.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01270
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 74.08 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| Density | 0.99 g/mL | 0.99 g/mL |
| Boiling Point | 141 °C | 141 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
The above product is expected to comply with 99% For Synthesis grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% For Synthesis | ≥ 99% | 141 °C | ≤ 0.5% | ≤ 0.1% | None detected | Soluble in water |
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