Diacetone Alcohol
- CAS Number
- 123-42-2
- HSN Code
- 29144000
- Molecular Formula
- C6H12O2
- Catalogue Number
- AL1648
- Purity
- ≥ 98%
- Molecular Weight
- 116.16 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Diacetone alcohol is a beta-hydroxy ketone formed by hydroxylation of 4-methylpentan-2-one at the 4-position. It has been isolated from Achnatherum robustum.
Also known as 4-Hydroxy-4-methylpentan-2-one.
- Catalogue No.
- AL1648
- CAS Number
- 123-42-2
- Molecular Formula
- C6H12O2
- Molecular Weight
- 116.16 g/mol
- HSN Code
- 29144000
- Grade
- 98% For Synthesis
- Product Form
- Substance
Melting point: -44 °C; Boiling point: 164 °C at 760 mmHg; Flash point: 52 °C; Density: 0.938 at 68 °F - Less dense than water; will float; Solubility: Water solubility of 1.0X10+6 mg/l.
- Appearance
- Colorless liquid
- Shelf Life
- 2 years
- Packaging
- Available in: 500 ml glass bottle, 2.5 Lt glass bottle
- Storage
- Fireproof. Separated from acids, bases, amines and oxidants.
1.1 — Product identifier
- Chemical Name
- Diacetone Alcohol
- Catalogue No.
- AL1648
- Product form
- Substance
- CAS Number
- 123-42-2
- EC Number
- 204-626-7
- Grade
- 98% For Synthesis
- EC Index Number
- 606-022-00-7
- Chemical Formula
- C6H12O2
- HSN Code
- 29144000
- Synonyms
- 4-Hydroxy-4-methylpentan-2-one
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Solvent in coatings and cleaning formulations.
- 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
- Eye Irrit. 2
- Classification source
- ECHA C&L Inventory via PubChem CID 31256 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Irritant
- Signal word
- Warning
- Hazard statements
- H319: Causes serious eye irritation
2.3 — Other hazards
- Other hazards
- May form explosive peroxides upon prolonged storage.
3.1 — Substance
- Name
- Diacetone Alcohol
- CAS No.
- 123-42-2
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, 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
- Flashback along vapor trail may occur.
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
- Remove all ignition sources. Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Cover the spilled material with inert absorbent. Carefully collect remainder.
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 acids, bases, amines and oxidants.
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
- Minty odor
- Odour threshold
- No data available
- pH value
- No data available
- Relative evaporation rate (butylacetate=1)
- 0.5
- Melting point
- -44 °C
- Freezing point
- No data available
- Boiling point
- 164 °C at 760 mmHg
- Flash point
- 52 °C
- Auto-ignition temperature
- 640 °C
- Decomposition temperature
- No data available
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 0.97 MM HG AT 20 °C
- Relative vapour density at 20°C
- 4.0 (AIR= 1.00)
- Density
- 0.938 at 68 °F - Less dense than water; will float
- Solubility
- Water solubility of 1.0X10+6 mg/l
- Log Pow
- -0.14 - 1.03 (calculated)
- Viscosity, kinematic
- No data available
- Viscosity, dynamic
- No data available
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- 1.1 - 7.0 vol% in air
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Avoid heat, sparks, and open flames.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on heating or on burning or on contact with acids, bases and amines. This produces acetone and mesityl alcohol. Reacts violently with oxidants.
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 decomp it emits acrid smoke and fumes.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 4.0 g/kg; LD50 Mouse ip 933 mg/kg; LD50 Rabbit dermal 14.5 ml/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)
- Not classified (based on available data)
- 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 1148
- UN-No. (IMDG)
- UN 1148
- UN-No. (IATA)
- UN 1148
- UN-No. (ADN)
- UN 1148
- UN-No. (RID)
- UN 1148
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Diacetone Alcohol
- Proper Shipping Name (IMDG)
- Diacetone Alcohol
- Proper Shipping Name (IATA)
- Diacetone Alcohol
- Proper Shipping Name (ADN)
- Diacetone Alcohol
- Proper Shipping Name (RID)
- Diacetone Alcohol
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
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 solvent in lacquer, coating, and cleaning-formulation research.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00593
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 116.16 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | Clear colorless liquid | Clear colorless liquid |
| Assay (GC) | Min. 98.0% | 98.33% |
| D 20°/4° | 0.937 - 0.938 g | 0.938g |
| Refractive index n20°/D | About 1.4233 | 1.4233 |
The above product complies with LR grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% For Synthesis | ≥ 98% | m.p. -44 °C; b.p. 164 °C at 760 mmHg | ≤ 0.5% | ≤ 0.1% | None detected | Water solubility of 1.0X10+6 mg/l |
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