P-TERT-BUTYLPHENOL
| CAS # | 98-54-4 |
|---|---|
| Formula |
C₁₀H₁₄O |
| Synonyms |
4-tert-butyl phenol; butylphen; 4-(1,1-dimethylethyl) phenol |
| Physical description | Crystals or white flakes with disinfectant-type odor. | ||
|---|---|---|---|
| Boiling point | 463.1°F | Molecular weight | 150.22 |
| Freezing point/melting point | 214°F | Vapor pressure | 1 mmHg |
| Flash point | 235°F | Vapor density | 5.1 |
| Specific gravity | 0.908 | Ionization potential | |
| Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
| NFPA health rating | NFPA fire rating | ||
| NFPA reactivity rating | NFPA special instruction | ||
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | B109 | ||
|---|---|---|---|
| Sampling group | |||
| Sampler/Sampling media | XAD-7 tube (100/50 mg) [SKC 226-95] | ||
| Sampling time* | |||
| Sampling volume (TWA)* | 20 L |
||
| Sampling flow rate (TWA)* | 0.2 L/min |
||
| Sampling volume (STEL/Peak/C)* | |||
| Sampling flow rate (STEL/Peak/C)* | |||
| Analytical method instruments | GC-FID | ||
| Method reference | OSHA PV2085 (partially 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 - 4-tert-Butyl phenol NIOSH: Pocket Guide to Chemical Hazards - 4-tert-Butyl phenol Literature References |
Last Updated Date : 01/11/2021