NORETHINDRONE
| CAS # | 68-22-4 |
|---|---|
| Formula |
C₂OH₂₆O₂ |
| Synonyms |
Micronor; 19-Norethisterone; Conceplan; Anouirle; 17-hydroxy-19-norpregn-4-en-20-yn-3-one; Norlutin; 17-hydroxy-19-nor-17-α-pregn-4-en-20-yn-3-one; NET; anhydrohydroxynorprogestrone |
| Physical description | White crystalline powder. | ||
|---|---|---|---|
| Boiling point | Molecular weight | 298.46 | |
| Freezing point/melting point | 397.4°F | Vapor pressure | 3.14x10-7 mmHg |
| Flash point | Vapor density | ||
| Specific gravity | 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.) | N608 | ||
|---|---|---|---|
| Sampling group | |||
| Sampler/Sampling media | Low-ash 37 mm PVC filter, 5 microns [SKC 225-802] | ||
| Sampling time* | 250 min |
||
| Sampling volume (TWA)* | 500 L |
||
| Sampling flow rate (TWA)* | 2 L/min |
||
| Sampling volume (STEL/Peak/C)* | |||
| Sampling flow rate (STEL/Peak/C)* | |||
| Analytical method instruments | HPLC | ||
| Method reference | OSHA PV2070 (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 - Not listed NIOSH: Pocket Guide to Chemical Hazards - Not listed Literature References |
Last Updated Date : 01/07/2021