Diisopropanolamine (DIPA)
| Formula: | C₆H₁₅NO₂ |
| CAS Number: | 110-97-4 |
| EC Number (EINECS): | 213-239-0 |
| HS Code: | 29221990 |
| UN Number: | Not regulated as dangerous goods |
| IUPAC Name: | 1-(2-Hydroxypropylamino)propan-2-ol |
| Also Known As: | DIPA; 1,1'-Iminodi-2-propanol; Bis(2-hydroxypropyl)amine |
| Molecular Weight, g/mol: | 133.19 |
Typical Specifications
| Appearance: | Clear to pale yellow liquid |
| Odor: | Slight amine odor |
| Melting Point, °C: | ~−60 |
| Boiling Point, °C: | 249 |
| Density, g/cm³ (at 20°C): | 1.02–1.04 |
| Flash Point, °C: | 138 (closed cup) |
| Solubility: | Completely miscible with water and alcohols |
| pH (1% solution): | 10.5–11.5 |
| Purity, %: | ≥99 |
| Grades Available: | Industrial Grade, Technical Grade |
| Packaging: | 200kg drums, 1000kg IBC, bulk ISO tanks |
Applications / Uses
Primary Applications
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Neutralizing agent in surfactant and personal care formulations
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Corrosion inhibitor in gas treating and metalworking fluids
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Used in textile softeners and lubricants
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pH adjustment in water treatment formulations
Secondary Applications
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Intermediate for herbicides and agrochemicals
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Additive in cement grinding aids
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Emulsifier in coatings, resins, and emulsions
End Industries Served: Personal Care, Agriculture, Oil & Gas, Metalworking, Water Treatment, Textiles, Coatings, Construction
Safety & Handling Information
Hazard Class (GHS): Eye Irritation (Category 2A), Skin Irritation (Category 2)
Hazard Statements (H-Codes):
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H315: Causes skin irritation
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H319: Causes serious eye irritation
Precautionary Statements (P-Codes):
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P280: Wear protective gloves/eye protection
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P264: Wash thoroughly after handling
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P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present
Storage Conditions
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Store in tightly closed containers
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Protect from heat and direct sunlight
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Avoid contact with strong oxidizers
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods
Regulatory Information
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REACH Status (EU): Registered
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FDA Approval: Not approved for direct food use
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ISO Certification: Available on request (ISO 9001 for manufacturing)
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Country Standards: Meets industrial and technical grade specifications