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Send EmailTrioctyl Trimellitate, Tri Octyl Trimellitate, TOTM, 3319-31-1
| Parameter | Information |
|---|---|
| Product Name | Tri Octyl Trimellitate / Tri Octyl Trimellitate |
| Abbreviation | TOTM |
| Chemical Formula | C₃₃H₅₄O₆ |
| CAS Number | 3319-31-1 |
| EC Number | 222-020-0 |
| Product Class | Primary Plasticizer |
| Appearance | Clear, colorless to light yellow liquid |
Tri Octyl Trimellitate (TOTM)
1,2,4-Benzenetricarboxylic Acid Trioctyl Ester
High Molecular Weight Plasticizer
O
||
R - O - C - O - R
|
R - O - C - C - C - O - R
| || ||
O C C
O O
| |
R R
R = Octyl Group (C₈H₁₇)
Low Volatility
Low Migration
High Temperature Resistance
Molecular Formula: C₃₃H₅₄O₆
Molecular Weight: ~546.78 g/mol
Chemical Class: Trimellitate Ester
Physical Form: Clear liquid
Color: Colorless to light yellow
| Parameter | Information |
|---|---|
| Product Name | Tri Octyl Trimellitate / Tri Octyl Trimellitate |
| Abbreviation | TOTM |
| Other Technical Names (English) | Tri Octyl Trimellitate, TOTM, Tris(2-ethylhexyl) trimellitate, 1,2,4-Benzenetricarboxylic acid trioctyl ester |
| Other Technical Names (Turkish) | Tri Oktil Trimellitat, TOTM |
| CAS Number | 3319-31-1 |
| EC Number | 222-020-0 |
| Chemical Formula | C₃₃H₅₄O₆ |
| Molecular Weight | ~546.78 g/mol |
| Chemical Class | Trimellitate Ester |
| Product Class | Primary Plasticizer |
| Appearance | Clear, colorless to light yellow liquid |
| Odor | Slight characteristic |
| Physical State | Liquid |
| Property | Typical Value | Limit | Unit | Test Standard |
|---|---|---|---|---|
| Density (20°C) | 0.985 | 0.948 – 0.991 | g/cm³ | ASTM D287 |
| Refractive Index (20°C) | 1.485 | 1.4850 – 1.4859 | – | ASTM D1218 |
| Acidity | 0.28 | ≤ 0.3 | mgKOH/g | ASTM D1045 |
| Viscosity (20°C) | 245 | 230 – 250 | mPa·s | ASTM D445 |
| Flash Point | 225 | > 220 | °C | ASTM D92 |
| Ester Content | 99.8 | ≥ 99.5 | % | GC |
| Water Content | 0.02 | ≤ 0.05 | % | ASTM E1064 |
| Color | 26 | ≤ 50 – 100 | Hazen | ASTM D1209 |
| Parameter | Information |
|---|---|
| Chemical Character | High molecular weight trimellitate ester; Phthalate-free; Non-polar structure |
| Stability | Stable under normal conditions; Does not decompose at high temperatures; Resistant to oxidation |
| Reactivity | May react with strong oxidizing agents; Can hydrolyze with acids and bases; Shows physical interaction with PVC |
| Incompatible Materials | Strong oxidizing agents, strong acids, strong bases |
| Hydrolysis | Ester bonds can hydrolyze in presence of acids or bases to form trimellitic acid and octyl alcohol |
| Thermal Stability | Begins to decompose at high temperatures (above 200°C) |
| Special Property | Excellent compatibility with PVC; Low migration; Low volatility |
| Property | Explanation |
|---|---|
| Primary Plasticizer | Used as main plasticizer in PVC formulations. Provides flexibility and processability by inserting between polymer chains. |
| Low Volatility | Low vapor pressure due to high molecular weight. Evaporation loss is minimal in high-temperature applications. |
| Low Migration | High permanence within polymer matrix. Does not migrate to other materials, ensuring long-term flexibility. |
| High Temperature Resistance | Suitable for 90°C and 105°C class cables. Maintains stability at high temperatures. |
| Low Temperature Flexibility | Provides good flexibility at low temperatures. |
| Extraction Resistance | Shows good resistance to water, oil and solvents. |
| Electrical Properties | Provides good dielectric properties. Suitable for insulation applications. |
| Phthalate-Free | Toxicologically safe; Approved by REACH, FDA and EFSA. |
| Property | TOTM | DOTP | DEHP | DINP |
|---|---|---|---|---|
| Volatility | Very Low | Low | High | Medium |
| Migration | Very Low | Low | High | Medium |
| Temperature Resistance | 105°C | 80°C | 70°C | 85°C |
| Low Temperature Flexibility | Good | Good | Good | Good |
| Extraction Resistance | Good | Medium | Poor | Medium |
| Electrical Properties | Good | Good | Good | Good |
| Phthalate-Free | Yes | Yes | No | No |
| FDA Compliance | Yes | Yes | Limited | Limited |
| Application | Explanation |
|---|---|
| High Temperature Resistant Cables | Used in 90°C and 105°C class cable insulation and sheathing. |
| Automotive Cables | Preferred for cables used in engine compartments and high-temperature areas. |
| Industrial Cables | Used in cables operating in high-temperature and demanding conditions. |
| Application | Explanation |
|---|---|
| Interior Trim Parts | Dashboard coverings, door panels and other interior trim applications. |
| In-Vehicle Cables | Cable applications requiring high temperature resistance. |
| Gaskets and Profiles | Automotive gasket and profile applications. |
| Application | Explanation |
|---|---|
| Food Contact Applications | FDA and EFSA approved. Can be used in food contact applications. |
| Medical Devices | Medical hoses, tubes and other medical device applications. |
| Water Contact Applications | PVC pipes and fittings used in drinking water systems. |
| Application | Explanation |
|---|---|
| PVC Sheets and Films | High-performance PVC sheet and film production. |
| Synthetic Leather | High-quality synthetic leather production. |
| Coatings | Textile and industrial coating applications. |
| Component | Ratio (phr) |
|---|---|
| PVC Resin (K-70) | 100 |
| TOTM | 50-65 |
| Stabilizer (Ca/Zn) | 3-5 |
| Auxiliary Plasticizer | 0-10 |
| Filler (Calcium Carbonate) | 0-20 |
| Lubricant | 0.5-1.5 |
| Pigment | As required |
| Regulation / Certification | Status | Explanation |
|---|---|---|
| REACH | Registered | Compliant with European Chemicals Regulation |
| FDA (USA) | Approved | Suitable for food contact (21 CFR) |
| EFSA (EU) | Approved | Suitable for food contact |
| RoHS | Compliant | Compliant with hazardous substances restriction |
| Phthalate-Free | Yes | Phthalate-free formulation |
| ISO 9001 | Compliant | Manufactured under quality management system |
| Parameter | Information |
|---|---|
| Shelf Life | 1 year in original packaging under proper conditions |
| Storage Temperature | Should be stored below 40°C |
| Storage Conditions | Away from moisture, in closed containers |
| Packaging | Should be kept in original packaging |
| Special Warning | Avoid prolonged storage at high temperatures |
| Packaging Type | Explanation |
|---|---|
| Bulk Tanker | For large volume shipments |
| Isotank | For discharge into carbon steel tanks |
| IBC (Intermediate Bulk Container) | Standard 1000 L industrial containers |
| Drum | Standard 200 L drums |
| Flexibag | Flexible bulk packaging option |
| Parameter | Value |
|---|---|
| Acute Oral Toxicity | Low toxicity (LD50 > 5000 mg/kg) |
| Acute Inhalation Toxicity | Vapor inhalation may cause irritation |
| Skin Irritation | May cause slight irritation with prolonged contact |
| Eye Irritation | May cause irritation upon contact |
| Chronic Toxicity | Phthalate-free; Considered toxicologically safe |
| Carcinogenicity | Not classified as carcinogenic |
| Mutagenicity | Not classified as mutagenic |
| Target Organs | Respiratory system (vapor irritation), skin, eyes |
| Occupational Exposure Limit (8h TWA) | Not established (considered safe) |
| Special Toxicity Note | Safer alternative to DEHP and other phthalates due to phthalate-free structure. Approved by FDA and EFSA for food contact applications. |
GHS Classification (in compliance with CLP and UN GHS):
| Hazard Class | Category | H-Statement |
|---|---|---|
| Generally not classified as hazardous | - | - |
| Skin Irritation | Category 3 (optional) | H316 |
| Eye Irritation | Category 2 (optional) | H319 |
Note: Not classified as hazardous under normal use conditions. May be irritating with prolonged or high-concentration exposure.
Signal Word: Signal word not required (not dangerous) or WARNING (optional)
Hazard Pictograms: GHS07 (optional)
Hazard Statements (H-Codes) - if classified:
| Code | Statement |
|---|---|
| H316 | Causes mild skin irritation |
| H319 | Causes serious eye irritation |
| Code | Statement |
|---|---|
| P264 | Wash hands thoroughly after handling |
| P280 | Wear protective gloves/protective clothing/eye protection/face protection |
| P302+P352 | IF ON SKIN: Wash with plenty of soap and water |
| P305+P351+P338 | IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses. Continue rinsing |
| P332+P313 | If skin irritation occurs: Get medical advice/attention |
| P337+P313 | If eye irritation persists: Get medical advice/attention |
| P362+P364 | Take off contaminated clothing and wash it before reuse |
| P403+P233 | Store in a well-ventilated place. Keep container tightly closed |
| P501 | Dispose of contents/container in accordance with local/regional/national/international regulations |
| Exposure Route | Action to Take |
|---|---|
| Inhalation | Move to fresh air immediately. Keep at rest in a position comfortable for breathing. If symptoms persist, get medical attention. |
| Skin Contact | Remove contaminated clothing immediately. Wash skin with plenty of soap and water. If skin irritation occurs, get medical advice/attention. |
| Eye Contact | Rinse immediately with plenty of water for at least 15 minutes. Keep eyelids open. Remove contact lenses. Continue rinsing. If eye irritation persists, get medical advice/attention. |
| Ingestion | Rinse mouth with water. Do NOT induce vomiting. Drink plenty of water. If symptoms develop, get medical attention. |
| Parameter | Information |
|---|---|
| Fire Hazard | Combustible liquid (flash point > 220°C). May ignite at high temperatures. |
| Hazards During Fire | May release carbon monoxide, carbon dioxide and organic decomposition products at high temperatures |
| Suitable Extinguishing Media | Dry chemical powder, CO₂, alcohol-resistant foam, water spray |
| Unsuitable Extinguishing Media | Water jet (may spread molten material) |
| Special Protective Equipment | Self-contained breathing apparatus (SCBA), full protective clothing |
| Special Precautions | Isolate fire area; Prevent product from entering sewers and waterways; Do not inhale fumes |
| Parameter | Information |
|---|---|
| Storage Conditions | Cool, dry, well-ventilated area; Protect from direct sunlight; Store below 40°C |
| Container Requirements | Keep in original packaging, tightly closed; Protect from moisture |
| Materials to Protect From | Strong oxidizing agents, acids, bases, moisture, high heat |
| Shelf Life | 1 year (under proper storage conditions) |
| Stability Note | Stable under normal conditions; Avoid prolonged storage at high temperatures |
| Packaging Type | Quantity | Material |
|---|---|---|
| Steel Drum | 200 L | Corrosion-resistant lined steel |
| IBC | 1000 L | HDPE or metal |
| Isotank | 20,000 - 25,000 L | Carbon steel (for discharge) |
| Flexibag | 500 - 1000 kg | PE lined |
| Bulk Tanker | 20,000 - 25,000 L | Carbon steel |
| Parameter | Information |
|---|---|
| UN Number | Not regulated (not dangerous) |
| Hazard Class | Not applicable |
| Packing Group | Not applicable |
| ADR/RID | Not regulated |
| IMDG Code | Not regulated |
| IATA (Air) | Not regulated |
| Marine Pollutant | No |
| Transport Temperature | Ambient temperature; Protect from high heat and moisture |
| Region / Authority | Status |
|---|---|
| European Union | REACH registered; Not classified as hazardous |
| USA (FDA) | Suitable for food contact (21 CFR) |
| USA (EPA) | Not regulated |
| Turkey | Industrial raw material; Subject to KKDIK regulation |
| EFSA | Suitable for food contact |
| RoHS | Compliant |
| Phthalate Restrictions | Phthalate-free; Not subject to restrictions |
| Type | Name |
|---|---|
| Turkish Names | Tri Oktil Trimellitat, TOTM |
| English Names | Tri Octyl Trimellitate, TOTM, Tris(2-ethylhexyl) trimellitate, 1,2,4-Benzenetricarboxylic acid trioctyl ester |
| Trade Names | TOTM, Trioctyl Trimellitate |
| Chemical Names | 1,2,4-Benzenetricarboxylic acid trioctyl ester; Tris(2-ethylhexyl) trimellitate |
| CAS Number | 3319-31-1 |
| EC Number | 222-020-0 |
| Molecular Formula | C₃₃H₅₄O₆ |
| Parameter | Value |
|---|---|
| Product | Tri Octyl Trimellitate / Tri Octyl Trimellitate (TOTM) |
| CAS Number | 3319-31-1 |
| EC Number | 222-020-0 |
| Chemical Formula | C₃₃H₅₄O₆ |
| Molecular Weight | ~546.78 g/mol |
| Appearance | Clear, colorless to light yellow liquid |
| Density (20°C) | 0.985 g/cm³ |
| Viscosity (20°C) | 245 mPa·s |
| Flash Point | 225°C |
| Primary Function | Primary plasticizer |
| Main Applications | High-temperature cables, automotive, sanitary applications, PVC sheets and films |
| Shelf Life | 1 year |
| GHS Signal Word | Signal word not required (not dangerous) |
| UN Number | Not regulated |
| Special Features | Low volatility; Low migration; High temperature resistance; Phthalate-free; FDA/EFSA approved |
Ideal for high-temperature applications. Can be safely used in 90°C and 105°C class cables.
Low migration property makes it preferred for food contact applications.
Phthalate-free and approved by REACH, FDA and EFSA.
High molecular weight provides low volatility and permanence.
Offers low migration and high stability advantages as an alternative to polymeric plasticizers.
Should be stored below 40°C. Avoid prolonged storage at high temperatures.
Protect from moisture. Should be kept in closed containers.
Higher cost compared to other plasticizers, but provides superior performance.
Not classified as hazardous under normal use conditions.
May cause mild skin irritation with prolonged contact. Use protective gloves.
May cause eye irritation upon contact. Use protective goggles.
Do not contact with strong oxidizing agents.
Do not contact with strong acids and bases; may hydrolyze.
Environmental Warning: Prevent product from entering sewers and waterways.
Hygiene Requirement: Wash hands thoroughly after use. Do not take contaminated work clothes outside the workplace.
16. Cable Production:
Use TOTM in 90°C and 105°C class cable insulation and sheathing. Provides long-lasting and reliable performance.
17. Automotive Applications:
Prefer TOTM for dashboard coverings and interior trim parts. Benefit from high temperature resistance and low migration advantages.
18. Sanitary Applications:
Use FDA/EFSA approved TOTM for food contact applications.
19. Formulation:
Use TOTM as primary plasticizer in PVC formulations. Optimize combination with auxiliary plasticizers.
20. Storage:
Store in original packaging, below 40°C and away from moisture.
21. Use:
Use in well-ventilated areas; avoid contact with eyes and skin; use protective gloves and goggles.
22. Spill Response:
Collect spilled product with inert absorbent material; do not allow to enter drains or waterways.
23. Disposal:
Dispose in accordance with local, regional and national regulations.
24. Personal Protective Equipment:
Use protective gloves (nitrile, neoprene), chemical safety goggles and protective clothing.
25. Hygiene:
Wash hands thoroughly after use; Do not eat, drink or smoke while using.
| Industry / Application | Suitability | Explanation |
|---|---|---|
| Electrical / Cable | Yes | High temperature cables |
| Automotive | Yes | Interior trim, cable |
| Sanitary / Food Contact | Yes | FDA/EFSA approved |
| Medical Devices | Yes | Hoses, tubes |
| Construction | Yes | PVC profile, pipe |
| Packaging | Yes | Food packaging |
| Textile | Yes | Synthetic leather, coating |
| Parameter | Requirement |
|---|---|
| Storage Temperature | Below 40°C |
| Humidity | <60% relative humidity |
| Container | Closed, sealed containers |
| Location | Cool, dry, well-ventilated area |
The information provided in this document is based on our current knowledge and experience and is provided in good faith; however, since all conditions of use are beyond our control, it does not constitute a binding specification or warranty. This Technical Data Sheet is for informational purposes only. Users are responsible for testing suitability for their own applications. For complete safety, storage, use, handling, disposal and regulatory compliance information, reference should be made to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.