|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1-Heptanethiol | CAS 1639-09-4 | ||
| CH3[CH2]6SH | RTECS MJ1400000 | ||
|
Synonyms & Trade Names Heptyl mercaptan, n-Heptyl mercaptan |
DOT ID & Guide 1228 131 |
||
|
Exposure Limits |
NIOSH REL: C 0.5 ppm (2.7 mg/m3) [15-minute] | ||
| OSHA PEL: none | |||
| IDLH N.D. | Conversion 1 ppm = 5.41 mg/m3 | ||
|
Physical Description Colorless liquid with a strong odor. |
|||
|
MW: 132.3 |
BP: 351°F |
FRZ: -46°F |
Sol: Insoluble |
|
VP: ? |
IP: ? |
|
Sp.Gr: 0.84 |
|
Fl.P: 115°F |
UEL: ? |
LEL: ? |
|
| Class II Combustible Liquid: Fl.P. at or above 100°F and below 140°F. | |||
|
Incompatibilities & Reactivities Oxidizers, reducing agents, strong acids & bases, alkali metals |
|||
|
Measurement Methods None available |
|
Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation |
First Aid (See procedures) Eye: Irrigate immediately Skin: Soap wash Breathing: Respiratory support Swallow: Medical attention immediately |
|
Respirator Recommendations
NIOSH Up to 5 ppm: (APF = 10) Any chemical cartridge respirator with organic vapor cartridge(s)/(APF = 10) Any supplied-air respirator Up to 12.5 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode/(APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s) Up to 25 ppm: (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge(s)/(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/(APF = 50) Any powered, air-purifying respirator with a tight-fitting facepiece and organic vapor cartridge(s)/(APF = 50) Any self-contained breathing apparatus with a full facepiece/(APF = 50) Any supplied-air respirator with a full facepiece Emergency or planned entry into unknown concentrations or IDLH conditions: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode/(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus Escape: (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/Any appropriate escape-type, self-contained breathing apparatus |
|
| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, nose, throat; lassitude (weakness, exhaustion), cyanosis, increased respiration, nausea, drowsiness, headache, vomiting | |
|
Target Organs
Eyes, skin, respiratory system, central nervous system, blood |
|
| See also: INTRODUCTION |