DIETHYLAMINE†
| CAS # | 109-89-7 |
|---|---|
| Formula |
C₄H₁₁N |
| Synonyms |
diethamine; N,N-diethylamine; N-ethylethanamine |
| Physical description | Colorless liquid with a fishy, ammonia-like odor. | ||
|---|---|---|---|
| Boiling point | 132°F | Molecular weight | 73.1 |
| Freezing point/melting point | -58°F | Vapor pressure | 192 mmHg |
| Flash point | -15°F | Vapor density | 2.53 |
| Specific gravity | 0.71 | Ionization potential | 8.01 eV |
| Lower explosive limit (LEL) | 1.8% | Upper explosive limit (UEL) | 10.1% |
| 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.) | 0910 | ||
|---|---|---|---|
| Sampling group | |||
| Sampler/Sampling media | XAD-7 tube (80/40 mg) coated with 10% NBD chloride [SKC 226-96] | ||
| Sampling time* | 50 min |
||
| Sampling volume (TWA)* | 10 L |
||
| Sampling flow rate (TWA)* | 0.2 L/min |
||
| Sampling volume (STEL/Peak/C)* | 3 L |
||
| Sampling flow rate (STEL/Peak/C)* | 0.2 L/min |
||
| Analytical method instruments | HPLC | ||
| Method reference | OSHA 41 (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 | Detector tube | Detector tube | Infrared spectrophotometer | Infrared spectrophotometer | Photoionization detector (PID) |
|---|---|---|---|---|---|
| Model/Type | Gastec 180 | Matheson-Kitagawa 8014-222S | Miran 1A & 1B | Miran 103 | |
|
Sampling information (see manufacturer instructions) |
1-60 ppm range | 1-20 ppm range | 1.1 ppm@9.0 µm | 0-50 ppm@8.7 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 |
25 ppm (75 mg/m³) |
REL-TWA |
10 ppm (30 mg/m³) |
TLV-TWA |
5 ppm [2012] |
PEL-TWA | |
| PEL-STEL | REL-STEL |
25 ppm (75 mg/m³) |
TLV-STEL |
15 ppm [2012] |
PEL-STEL | ||
| PEL-C | REL-C | TLV-C | PEL-C |
5 ppm (15 mg/m³) |
|||
| Skin notation |
N |
Skin notation |
N |
Skin notation |
Y |
Skin notation |
Y |
| Notes: | Notes: | Notes: | Notes: | ||||
| Health factors: See NIH-NLM PubChem. | IDLH |
200 ppm |
|||||
| Carcinogenic classifications: TLV-A4 | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - Diethylamine NIOSH: Pocket Guide to Chemical Hazards - Diethylamine Literature References
|
Last Updated Date : 12/28/2020