HEXANE ISOMERS, EXCLUDING N-HEXANE
CAS # | NO CAS |
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Formula |
C₆H₁₄ |
Synonyms |
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Physical description | Colorless liquid with a gasoline-like odor. | ||
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Boiling point | 122-145°F | Molecular weight | 86.2 |
Freezing point/melting point | -245°F to -148°F | Vapor pressure | |
Flash point | -54°F to 19°F | Vapor density | |
Specific gravity | 0.65 to 0.66 | Ionization potential | |
Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
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.) | H146 | ||
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Sampling group | |||
Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] | ||
Sampling time* |
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Sampling volume (TWA)* | 4 L |
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Sampling flow rate (TWA)* | 0.2 L/min |
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Sampling volume (STEL/Peak/C)* | |||
Sampling flow rate (STEL/Peak/C)* | |||
Analytical method instruments | GC-FID | ||
Method reference | NIOSH 1500 (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 | |
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Bulk Method |
Device | |||||
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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 |
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PEL-TWA |
|
REL-TWA |
100 ppm (350 mg/m³) |
TLV-TWA |
500 ppm [1979] |
PEL-TWA |
500 ppm (1800 mg/m³) |
PEL-STEL |
|
REL-STEL |
|
TLV-STEL |
1000 ppm [1979] |
PEL-STEL |
1000 ppm (3600 mg/m³) |
PEL-C |
|
REL-C |
510 ppm (1800 mg/m³) [15 minutes] |
TLV-C |
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PEL-C |
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Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Notes:
Not established. See individual isomers. |
Notes:
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Notes:
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Notes:
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Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: Not listed |
Notes:
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AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
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Additional Resources and Literature References
NOAA: CAMEO Chemicals - Not listed NIOSH: Pocket Guide to Chemical Hazards - Hexane isomers (excluding n-Hexane) Literature References
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Last Updated Date : 12/31/2020