Isobutyryl chloride
- CAS Number
- 79-30-1
- HSN Code
- 29159090
- Molecular Formula
- C4H7ClO
- Catalogue Number
- AL0340A
- Purity
- ≥ 98%
- Molecular Weight
- 106.55 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Isobutyryl chloride is a reactive acyl halide used as an acylating agent in organic synthesis. It is commonly utilized in the preparation of esters and amides, as well as in the synthesis of pharmaceuticals.
Also known as 2-Methylpropanoyl chloride.
- Catalogue No.
- AL0340A
- CAS Number
- 79-30-1
- Molecular Formula
- C4H7ClO
- Molecular Weight
- 106.55 g/mol
- HSN Code
- 29159090
- Grade
- 98%
- Product Form
- Substance
Colorless to pale yellow liquid with a density of 1.017 g/mL and a pungent odor. It has a boiling point of approximately 118 °C and a flash point of 25 °C.
- Appearance
- Colorless to pale yellow liquid
- Shelf Life
- 12 months
- Packaging
- Available in 500 mL glass bottles
- Storage
- Store in a cool, dry place away from moisture and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Isobutyryl chloride
- Catalogue No.
- AL0340A
- Product form
- Substance
- CAS Number
- 79-30-1
- EC Number
- 201-178-0
- Grade
- 98%
- EC Index Number
- 607-007-00-4
- Chemical Formula
- C4H7ClO
- HSN Code
- 29159090
- Synonyms
- 2-Methylpropanoyl chloride
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as an acylating agent in organic synthesis.
- 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 to metals; may cause burns to skin and eyes.
3.1 — Substance
- Name
- Isobutyryl chloride
- CAS No.
- 79-30-1
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. Remove contaminated clothing. Seek medical attention if irritation persists.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. 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
- Burning sensation, coughing, shortness of breath, skin irritation, and eye damage.
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; may produce toxic fumes in a fire.
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. Ventilate and contain spill. Use appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Absorb spill with inert material and place in a chemical waste container. 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. Wear appropriate personal protective equipment including gloves and goggles.
- 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 tightly closed containers in a cool, dry, well-ventilated area away from moisture and incompatible substances.
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 to pale yellow
- Odour
- Pungent
- Odour threshold
- No data available
- pH value
- No data available
- Relative evaporation rate (butylacetate=1)
- No data available
- Melting point
- -80 °C
- Freezing point
- No data available
- Boiling point
- 118 °C
- Flash point
- 25 °C
- Auto-ignition temperature
- No data available
- Decomposition temperature
- No data available
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- No data available
- Relative vapour density at 20°C
- No data available
- Density
- 1.017 g/mL
- Solubility
- Soluble in organic solvents; reacts with water
- Log Pow
- No data available
- Viscosity, kinematic
- No data available
- Viscosity, dynamic
- No data available
- Explosive properties
- No data available
- Oxidising properties
- No data available
- Explosive limits
- No data available
10.1 — Reactivity
- Reactivity
- Reacts violently with water, releasing hydrochloric acid and heat.
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
- Water, strong bases, and oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Toxic if inhaled or absorbed through skin; may cause respiratory irritation.
- Skin corrosion/irritation
- Causes severe skin burns and eye damage.
- Serious eye damage/irritation
- Causes serious eye damage.
- Respiratory or skin sensitisation
- May cause an allergic skin reaction.
- 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)
- 2395
- UN-No. (IMDG)
- 2395
- UN-No. (IATA)
- 2395
- UN-No. (ADN)
- 2395
- UN-No. (RID)
- 2395
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Isobutyryl chloride
- Proper Shipping Name (IMDG)
- Isobutyryl chloride
- Proper Shipping Name (IATA)
- Isobutyryl chloride
- Proper Shipping Name (ADN)
- Isobutyryl chloride
- Proper Shipping Name (RID)
- Isobutyryl chloride
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3 (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
Used as an acylating reagent in pharmaceutical and fine-chemical synthesis. It is particularly useful in the production of isobutyric acid derivatives and other organic compounds.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL0340A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 106.55 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 98.5% |
| Density | 1.017 g/mL | 1.015 g/mL |
| Boiling Point | 118 °C | 117.5 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Related Substances | Not more than 1% | 0.5% |
The above product is expected to comply with 98% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% | ≥ 98% | 118 °C | ≤ 0.5% | Not applicable | Not more than 1% | Soluble in organic solvents |
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