112-55-0
Product Name:
1-Dodecanethiol
Formula:
C12H26S
Synonyms:
1-Dodecanethiol;NDM;Dodecyl mercaptan;Lauryl mercaptan;Lauryl mercaptan, Dodecyl mercaptan
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Lauryl mercaptan is an oily colorless liquid with a mild skunk odor. Freezing point 19 °F. (USCG, 1999) |
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Color/Form | Colorless, water-white, or pale-yellow, oily liquid [Note: A solid below 15 degrees F]. |
Odor | MILD CHARACTERISTIC |
Boiling Point | 511 to 541 °F at 760 mmHg (NTP, 1992) |
Melting Point | 19 °F (NTP, 1992) |
Flash Point | 190 °F (NTP, 1992) |
Solubility | less than 1 mg/mL at 70 °F (NTP, 1992) |
Density | 0.85 at 59 °F (USCG, 1999) - Less dense than water; will float |
Vapor Density | greater than 1 (estimated) (NTP, 1992) (Relative to Air) |
Vapor Pressure | less than 1 mmHg (estimated) (NTP, 1992) |
Decomposition | When heated to decomposition it emits toxic fumes of /sulfur oxides/. |
Odor Threshold | Odor Threshold Low: 0.00025 [mmHg] Odor threshold from ACGIH |
Refractive Index | Index of refraction: 1.4589 at 20 °C/D |
Kovats Retention Index | 1520 |
Other Experimental Properties | Saturated vapor concentration is approximately 8 to 9 ppm |
Chemical Classes | Other Classes -> Thiols |
SAFETY INFORMATION
Signal word | Danger |
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Pictogram(s) |
Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07 Environment GHS09 |
GHS Hazard Statements |
H314:Skin corrosion/irritation H317:Sensitisation, Skin H410:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P272:Contaminated work clothing should not be allowed out of the workplace. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
Molecular Weight | 202.40 g/mol |
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XLogP3 | 6.1 |
Hydrogen Bond Donor Count | 1 |
Hydrogen Bond Acceptor Count | 1 |
Rotatable Bond Count | 10 |
Exact Mass | 202.17552200 g/mol |
Monoisotopic Mass | 202.17552200 g/mol |
Topological Polar Surface Area | 1 Ų |
Heavy Atom Count | 13 |
Formal Charge | 0 |
Complexity | 81.2 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Lauryl mercaptan is an oily colorless liquid with a mild skunk odor. Freezing point 19 °F. (USCG, 1999)