P-TERT-BUTYLTOLUENE†
| CAS # | 98-51-1 |
|---|---|
| Formula |
C₁₁H₁₆ |
| Synonyms |
benzenyl chloride |
| Physical description | Colorless liquid with a distinct aromatic odor, somewhat like gasoline. | ||
|---|---|---|---|
| Boiling point | 379°F | Molecular weight | 148.3 |
| Freezing point/melting point | -62°F | Vapor pressure | 0.7 mmHg@77°F |
| Flash point | 155°F | Vapor density | |
| Specific gravity | 0.8612 | Ionization potential | 8.28 eV |
| 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.) | 0485 | ||
|---|---|---|---|
| Sampling group | |||
| Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] | ||
| Sampling time* | |||
| Sampling volume (TWA)* | 1-29 L |
||
| Sampling flow rate (TWA)* | 0.01-0.2 L/min |
||
| Sampling volume (STEL/Peak/C)* | |||
| Sampling flow rate (STEL/Peak/C)* | |||
| Analytical method instruments | GC-FID | ||
| Method reference | NIOSH 1501 (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 | Infrared spectrophotometer | Infrared spectrophotometer | |||
|---|---|---|---|---|---|
| Model/Type | Miran 1A & 1B | Miran 103 | |||
|
Sampling information (see manufacturer instructions) |
2 ppm@12.3 µm | 0-100 ppm@12.3 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 |
10 ppm (60 mg/m³) |
REL-TWA |
10 ppm (60 mg/m³) |
TLV-TWA | PEL-TWA |
1 ppm (6.1 mg/m³) |
|
| PEL-STEL | REL-STEL |
20 ppm (120 mg/m³) |
TLV-STEL | PEL-STEL |
20 ppm (120 mg/m³) |
||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
| Notes: | Notes: |
Notes:
Visit the ACGIH TLV site for specific data |
Notes: | ||||
| Health factors: See NIH-NLM PubChem. | IDLH |
100 ppm |
|||||
| Carcinogenic classifications: | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - P-Tert-Butyltoluene NIOSH: Pocket Guide to Chemical Hazards - p-tert-Butyltoluene Literature References
|
Last Updated Date : 04/08/2024