Diethyl phthalate
- CAS Number
- 84-66-2
- HSN Code
- 29173990
- Molecular Formula
- C12H14O4
- Catalogue Number
- AL00621
- Purity
- ≥ 99%
- Molecular Weight
- 222.24 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Diethyl phthalate is the diethyl ester of benzene-1,2-dicarboxylic acid. It has a role as a teratogenic agent, a neurotoxin and a plasticiser.
Also known as DEP.
- Catalogue No.
- AL00621
- CAS Number
- 84-66-2
- Molecular Formula
- C12H14O4
- Molecular Weight
- 222.24 g/mol
- HSN Code
- 29173990
- Grade
- 99% For Synthesis
- Product Form
- Substance
Melting point: -40.5 °C; Boiling point: 295 °C; Flash point: 322 °F (161 °C) (Open cup); Density: 1.120 at 25 °C/25 °C; Solubility: Miscible with ethanol, ethyl ether. Soluble in acetone, benzene, carbon tetrachloride.
- Appearance
- Colorless oily liquid
- Shelf Life
- -
- Packaging
- Available in: 500 ml glass bottle, 2.5 Lt glass bottle
- Storage
- Storage temp: ambient; venting: open.
1.1 — Product identifier
- Chemical Name
- Diethyl phthalate
- Catalogue No.
- AL00621
- Product form
- Substance
- CAS Number
- 84-66-2
- EC Number
- 201-550-6
- Grade
- 99% For Synthesis
- EC Index Number
- Not specified
- Chemical Formula
- C12H14O4
- HSN Code
- 29173990
- Synonyms
- DEP
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Plasticizer and solvent in cosmetic 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
2.3 — Other hazards
- Other hazards
- May cause skin and eye irritation.
3.1 — Substance
- Name
- Diethyl phthalate
- CAS No.
- 84-66-2
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
- IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
- 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
- Irritation of eyes, skin, and respiratory tract.
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
- Poisonous gases are produced in fire. Storage containers and parts of containers may rocket great distances, in many directions.
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
- Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- 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
- Storage temp: ambient; venting: open.
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
- Practically odorless
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- -40.5 °C
- Freezing point
- Not applicable
- Boiling point
- 295 °C
- Flash point
- 322 °F (161 °C) (Open cup)
- Auto-ignition temperature
- 855 °F (457 °C)
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not applicable
- Vapour pressure
- 2.1X10-3 mm Hg at 25 °C
- Relative vapour density at 20°C
- Relative vapor density (air = 1): 7.7
- Density
- 1.120 at 25 °C/25 °C
- Solubility
- Miscible with ethanol, ethyl ether. Soluble in acetone, benzene, carbon tetrachloride
- Log Pow
- 2.47
- 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
- Decomposes on heating and on burning. This produces toxic fumes and gases (phthalic anhydride). Attacks some plastics.
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.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomp it emits acrid smoke and irritating fumes.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 9200-9500 mg/kg body weight (95% confidence interval); LC50 Rat inhalation >4.64 mg/L for 6 hr; LD50 Rat (Sprague-Dawley) ip 5675 mg/kg body weight (95% confidence interval)
- Skin corrosion/irritation
- Mild irritant
- Serious eye damage/irritation
- Mild irritant
- Respiratory or skin sensitisation
- Not a sensitizer
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified
- 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)
- Not assigned
- UN-No. (IMDG)
- Not assigned
- UN-No. (IATA)
- Not assigned
- UN-No. (ADN)
- Not assigned
- UN-No. (RID)
- Not assigned
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Not classified as dangerous goods
- Proper Shipping Name (IMDG)
- Not classified as dangerous goods
- Proper Shipping Name (IATA)
- Not classified as dangerous goods
- Proper Shipping Name (ADN)
- Not classified as dangerous goods
- Proper Shipping Name (RID)
- Not classified as dangerous goods
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not applicable
14.4 — Packing group
- Packing group (ADR)
- Not applicable
- Packing group (IMDG)
- Not applicable
- Packing group (IATA)
- Not applicable
- Packing group (ADN)
- Not applicable
- Packing group (RID)
- Not applicable
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
Primarily used as a plasticizer and fixative solvent in cosmetic, fragrance, and coating formulation research. It is also utilized in the production of various polymers and resins.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00621
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 222.24 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | Clear colorless oily liquid | Clear colorless oily liquid |
| Assay (GC.) | Min. 99.0% | 99.28% |
| Wt /ml at 20°C | 1.117-1.119g | 1.118g |
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. -40.5 °C; b.p. 295 °C | ≤ 0.5% | ≤ 0.1% | None detected | Miscible with ethanol, ethyl ether. Soluble in acetone, benzene, carbon tetrachloride |
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