Methyl Acetate
- CAS Number
- 79-20-9
- HSN Code
- 29153940
- Molecular Formula
- C3H6O2
- Catalogue Number
- AL3010
- 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
Methyl acetate is an acetate ester resulting from the formal condensation of acetic acid with methanol. A low-boiling (57 C) colourless, flammable liquid, it is used as a solvent for many resins and oils.
Also known as Acetic acid methyl ester.
- Catalogue No.
- AL3010
- CAS Number
- 79-20-9
- Molecular Formula
- C3H6O2
- Molecular Weight
- 74.08 g/mol
- HSN Code
- 29153940
- Grade
- 99% For Synthesis
- Product Form
- Substance
Melting point: -98.2 °C; Boiling point: 56.7 °C; Flash point: 14 °F (-10 °C) (closed cup); Density: 0.9342 g/cu cm at 20 °C; Solubility: In water, 2.43X10+5 mg/L at 20 °C.
- Appearance
- Colorless, volatile liquid
- Shelf Life
- 2 years
- Packaging
- Available in: 500 ml glass bottle, 1 Lt glass bottle, 2.5 Lt glass bottle, 5 Lt plastic container
- Storage
- Fireproof. Separated from strong oxidants, strong acids and strong bases.
1.1 — Product identifier
- Chemical Name
- Methyl Acetate
- Catalogue No.
- AL3010
- Product form
- Substance
- CAS Number
- 79-20-9
- EC Number
- 201-185-2
- Grade
- 99% For Synthesis
- EC Index Number
- 607-038-00-2
- Chemical Formula
- C3H6O2
- HSN Code
- 29153940
- Synonyms
- Acetic acid methyl ester
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Solvent in coatings and adhesives
- 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
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Flam. Liq. 2; Eye Irrit. 2; STOT SE 3
- Classification source
- ECHA C&L Inventory via PubChem CID 6584 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Flammable, Irritant
- Signal word
- Danger
- Hazard statements
- H225: Highly Flammable liquid and vapor; H319: Causes serious eye irritation; H336: May cause drowsiness or dizziness
- Precautionary statements
- P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, P501
2.3 — Other hazards
- Other hazards
- Vapor may cause drowsiness or dizziness.
3.1 — Substance
- Name
- Methyl Acetate
- CAS No.
- 79-20-9
4.1 — Description of first aid measures
- First-aid measures after inhalation
- If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
- First-aid measures after skin contact
- If this chemical contacts the skin, flush the contaminated skin with water promptly. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water promptly. If irritation persists after washing, get medical attention.
- First-aid measures after eye contact
- If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
- First-aid measures after ingestion
- If this chemical has been swallowed, get medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Headache, dizziness, nausea, irritation of 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
- Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Vapors are heavier than air and will collect in low areas. Vapors may travel long distances to ignition sources and flashback.
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. Eliminate all ignition sources. Ventilate area.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Remove all ignition sources. Evacuate danger area! Consult an expert! Personal protection: filter respirator for organic gases and vapours of low boiling point adapted to the airborne concentration of the substance. Do NOT wash away into sewer. Collect leaking liquid in sealable containers.
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
- Fireproof. Separated from strong oxidants, strong acids and strong bases.
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
- Pleasant odor
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- >1
- Melting point
- -98.2 °C
- Freezing point
- Not specified
- Boiling point
- 56.7 °C
- Flash point
- 14 °F (-10 °C) (closed cup)
- Auto-ignition temperature
- 850 °F (454 °C)
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not applicable
- Vapour pressure
- 216.2 mm Hg at 25 °C
- Relative vapour density at 20°C
- 2.55 (Air = 1)
- Density
- 0.9342 g/cu cm at 20 °C
- Solubility
- In water, 2.43X10+5 mg/L at 20 °C
- Log Pow
- 0.18
- Viscosity, kinematic
- 0.45 cSt at 20 °C
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- 2.7 - 12.8% (v/v) in air
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Reacts with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- It reacts with strong oxidants. This generates fire or explosion hazard. It reacts violently with strong acids and strong bases.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents, strong acids, and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits acrid smoke and fumes.
11.1 — Information on toxicological effects
- Acute toxicity
- LC50 Cat inhalation > 30 mg/L 10hr; LC50 Mouse inhalation > 24 mg/L 8hr; LD50 Rat dermal > 2,000 mg/kg
- Skin corrosion/irritation
- Not classified (based on available data)
- Serious eye damage/irritation
- H319: Causes serious eye irritation
- Respiratory or skin sensitisation
- Not classified (based on available data)
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- H336: May cause drowsiness or dizziness
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
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 1231
- UN-No. (IMDG)
- UN 1231
- UN-No. (IATA)
- UN 1231
- UN-No. (ADN)
- UN 1231
- UN-No. (RID)
- UN 1231
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Methyl acetate
- Proper Shipping Name (IMDG)
- Methyl acetate
- Proper Shipping Name (IATA)
- Methyl acetate
- Proper Shipping Name (ADN)
- Methyl acetate
- Proper Shipping Name (RID)
- Methyl acetate
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
Used as a fast-evaporating solvent in adhesive, coating, and paint-thinner formulation research. It is also utilized in the production of pharmaceuticals and as a cleaning agent.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01005
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 74.08 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | A clear colorless liquid | A clear colorless liquid |
| Assay (GC) | Min. 99.0% | 99.28% |
| D20°C/4°C | 0.932 - 0.934 g | 0.9321 g |
| Refractive index n20 o/D | 1.3605 – 1.3620 | 1.3617 |
The above product complies with LR grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% For Synthesis | ≥99% | m.p. -98.2 °C; b.p. 56.7 °C | ≤0.5% | ≤0.01% | None detected | In water, 2.43X10+5 mg/L at 20 °C |
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