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1,1-DIMETHYLPROPYLACETATE
| CAS # | 625-16-1 |
|---|---|
| Formula |
C₇H₁₄O₂ |
| Synonyms |
tert-amyl acetate; pentylacetate |
| Physical description | Colorless to yellow watery liquid with a weak odor of bananas. | ||
|---|---|---|---|
| Boiling point | 256.5°F | Molecular weight | 130.18 |
| Freezing point/melting point | >-148°F | Vapor pressure | |
| Flash point | 79°F | Vapor density | |
| Specific gravity | 0.874 at 66.2°F | Ionization potential | |
| Lower explosive limit (LEL) | 1% | Upper explosive limit (UEL) | 7.5% |
| NFPA health rating | 1 | NFPA fire rating | 3 |
| NFPA reactivity rating | 0 | NFPA special instruction | |
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | |
|---|---|
| Sampling group | |
| Sampler/Sampling media | |
| Sampling time* |
|
| Sampling volume (TWA)* |
|
| Sampling flow rate (TWA)* |
|
| Sampling volume (STEL/Peak/C)* |
|
| Sampling flow rate (STEL/Peak/C)* |
|
| Analytical method instruments | |
| Method reference | |
| 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 |
50 ppm [1997] |
PEL-TWA |
50 ppm (266 mg/m³) |
| PEL-STEL |
|
REL-STEL |
|
TLV-STEL |
100 ppm [1997] |
PEL-STEL |
100 ppm 532 (mg/m³) |
| PEL-C |
|
REL-C |
|
TLV-C |
|
PEL-C |
|
| Skin notation |
NA |
Skin notation |
NA |
Skin notation |
N |
Skin notation |
N |
|
Notes:
Not established |
Notes:
Not established |
Notes:
|
Notes:
|
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| Health factors: See NIH-NLM PubChem. | IDLH | ||||||
| Carcinogenic classifications: Not listed |
Notes:
|
||||||
|
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
|
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Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - Tert-amyl acetate NIOSH: Pocket Guide to Chemical Hazards - Tert-amyl acetate Literature References
|
Last Updated Date : 12/14/2020