DIISOPROPYLAMINE†
| CAS # | 108-18-9 |
|---|---|
| Formula |
C₆H₁₅N |
| Synonyms |
DIPA; N-(1-methylethyl)-2-propanamine |
| Physical description | Colorless liquid with an ammonia- or fish-like odor. | ||
|---|---|---|---|
| Boiling point | 183°F | Molecular weight | 101.2 |
| Freezing point/melting point | -78°F | Vapor pressure | 70 mmHg |
| Flash point | 20°F | Vapor density | 3.5 |
| Specific gravity | 0.72 | Ionization potential | 7.73 eV |
| Lower explosive limit (LEL) | 1.1% | Upper explosive limit (UEL) | 7.1% |
| NFPA health rating | 3 | NFPA fire rating | 3 |
| NFPA reactivity rating | 0 | NFPA special instruction | |
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | 0925 |
|---|---|
| Sampling group | |
| Sampler/Sampling media | Midget fritted glass bubbler (MFGB) containing 10 mL Sulfuric Acid (0.1 M) [Infrequently Requested Method - OSHA staff please contact SLTC before sampling 801-233-5100] |
| Sampling time* | |
| Sampling volume (TWA)* | 120 L |
| Sampling flow rate (TWA)* | 1 L/min |
| Sampling volume (STEL/Peak/C)* | |
| Sampling flow rate (STEL/Peak/C)* | |
| Analytical method instruments | GC-FID |
| Method reference | NIOSH S141 (fully validated) |
| Notes | |
| Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
| Wipe Sampler/Sampling media | |
|---|---|
| Bulk Method |
| Device | Infrared spectrophotometer |
|---|---|
| Model/Type | Miran 1A & 1B |
|
Sampling information (see manufacturer instructions) |
0.4 ppm@8.5 µm |
|
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
|---|---|---|---|---|---|---|---|
| PEL-TWA |
5 ppm (20 mg/m³) |
REL-TWA |
5 ppm (20 mg/m³) |
TLV-TWA |
5 ppm [1979] |
PEL-TWA |
5 ppm (20 mg/m³) |
| PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
| Notes: | Notes: | Notes: | Notes: | ||||
| Health factors: See NIH-NLM PubChem. | IDLH |
200 ppm |
|||||
| Carcinogenic classifications: Not listed | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - Diisopropylamine NIOSH: Pocket Guide to Chemical Hazards - Diisopropylamine Literature References
|
Last Updated Date : 01/22/2024