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DI-N-OCTYL PHTHALATE
| CAS # | 117-84-0 |
|---|---|
| Formula |
C₂₄H₃₈O₄ |
| Synonyms |
di-n-octyl ester benzenedicarboxylic acid; DNOP; n-dioctyl phthalate |
| Physical description | A clear liquid with a mild odor. | ||
|---|---|---|---|
| Boiling point | 428°F | Molecular weight | 390.62 |
| Freezing point/melting point | -13°F | Vapor pressure | <0.2 mmHg at 302°F |
| Flash point | 219°F | Vapor density | |
| Specific gravity | 0.98 | Ionization potential | |
| Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
| NFPA health rating | 1 | NFPA fire rating | 1 |
| NFPA reactivity rating | 0 | NFPA special instruction | |
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | 1000 |
|---|---|
| Sampling group | |
| Sampler/Sampling media | OSHA versatile sampler (OVS-Tenax®) - 13 mm Tenax® tube (140/70 mg) with GFF enclosed [SKC 226-56] |
| Sampling time* | 240 min |
| Sampling volume (TWA)* | 240 L |
| Sampling flow rate (TWA)* | 1 L/min |
| Sampling volume (STEL/Peak/C)* | 15 L |
| Sampling flow rate (STEL/Peak/C)* | 1 L/min |
| Analytical method instruments | GC-FID |
| Method reference | OSHA 104 (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 | |||||
|---|---|---|---|---|---|
| Model/Type | |||||
|
Sampling information (see manufacturer instructions) |
|
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 | REL-TWA | TLV-TWA | PEL-TWA | ||||
| PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
|
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
||||
| Health factors: See NIH-NLM PubChem. | IDLH | ||||||
| Carcinogenic classifications: | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - Di-n-octyl phthalate NIOSH: Pocket Guide to Chemical Hazards - Di-n-octyl phthalate Literature References |
Last Updated Date : 12/28/2020