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2-Mercaptoethanol

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Identification
Molecular formula
C2H6OS
CAS number
60-24-2
IUPAC name
2-sulfanylethanol
State
State

2-Mercaptoethanol is a liquid at room temperature. Its low melting point of -100 °C allows it to remain in the liquid state even at relatively low temperatures, while its boiling point is much higher, at 157 °C.

Melting point (Celsius)
-100.00
Melting point (Kelvin)
173.15
Boiling point (Celsius)
157.00
Boiling point (Kelvin)
430.15
General information
Molecular weight
78.13g/mol
Molar mass
78.1340g/mol
Density
1.1140g/cm3
Appearence

2-Mercaptoethanol is a clear, colorless liquid with a strong, unpleasant odor reminiscent of rotten eggs. This distinct smell is due to the presence of the thiol group. It is hygroscopic, meaning it can absorb moisture from the air, and it is also known to be quite volatile.

Comment on solubility

Solubility of 2-sulfanylethanol (C2H6OS)

2-sulfanylethanol, with its unique structure, exhibits interesting solubility properties that are primarily influenced by its functional groups. Here are some key points regarding its solubility:

  • Polarity: The presence of the -SH (thiol) group makes this compound polar, which enhances its solubility in polar solvents.
  • Solvents: 2-sulfanylethanol is readily soluble in water due to hydrogen bonding that forms between the -SH group and water molecules.
  • Organic Solvents: It is also soluble in many organic solvents, such as ethanol and methanol, benefitting from its reasonable hydrophilic characteristics.
  • Temperature Dependence: Solubility can vary with temperature, typically increasing at higher temperatures in polar solvents.

In summary, the solubility of 2-sulfanylethanol is notably influenced by its polar nature, enabling it to dissolve well in both water and various organic solvents. As one researcher noted, "The balance of functionality within a compound greatly dictates its behavior in solution." Thus, understanding its solubility can provide insights into its reactivity and applications in chemical processes.

Interesting facts

Interesting Facts about 2-Sulfanylethanol

2-Sulfanylethanol, often recognized for its unique properties and applications, is a fascinating compound within the realm of organic chemistry. Here are some intriguing aspects of this compound:

  • Functional Group: 2-Sulfanylethanol contains a thiol functional group, which is characterized by the presence of sulfur. Thiols are known for their distinctive odors, often likened to rotten eggs. This unique property makes them interesting for natural scent studies.
  • Biological Importance: This compound plays a significant role in biochemistry. Thiol compounds are vital in various biological processes, including the stabilization of protein structures through disulfide bonds.
  • Synthetic Applications: 2-Sulfanylethanol is a valuable building block in organic synthesis, particularly in the development of pharmaceuticals. Its versatility makes it ideal for creating more complex structures that possess biological activity.
  • Odor and Flavor Chemistry: Due to the presence of sulfur, 2-sulfanylethanol can impact the flavor profiles in food. Its understanding helps food scientists manipulate flavors and aromas to achieve desired tastes.
  • Environmental Relevance: Compounds with thiol groups can be involved in various environmental processes, including the detoxification of heavy metals, thus highlighting their importance in environmental chemistry.

As stated by renowned chemist Richard Feynman, "The first principle is that you must not fool yourself—and you are the easiest person to fool." This quote underlines the importance of rigorous exploration and understanding of compounds like 2-sulfanylethanol, which holds promise in several scientific fields.

Whether in organic synthesis, biological applications, or even environmental chemistry, 2-sulfanylethanol is a prime example of the diversity and importance of thiol compounds in science.

Synonyms
2-mercaptoethanol
Beta-Mercaptoethanol
Mercaptoethanol
60-24-2
Thioglycol
2-Sulfanylethanol
Ethanol, 2-mercapto-
2-Thioethanol
Thioethylene glycol
2-Hydroxyethanethiol
Monothioglycol
Thiomonoglycol
2-Hydroxyethyl mercaptan
2-Hydroxy-1-ethanethiol
1-Ethanol-2-thiol
Hydroxyethyl mercaptan
Monothioethylene glycol
2-Mercapto-1-ethanol
1-Hydroxy-2-mercaptoethane
2-Mercaptoethyl alcohol
Mercaptoetanol
Ethylene glycol, monothio-
beta-Hydroxyethanethiol
1-Mercapto-2-hydroxyethane
Emery 5791
.beta.-Hydroxyethanethiol
2-ME
USAF EK-4196
Monothioethyleneglycol
2-sulfanylethan-1-ol
2-Hydroxyethylmercaptan
beta-Hydroxyethylmercaptan
.beta.-Hydroxyethylmercaptan
NSC 3723
.beta.-Mercaptoethanol
CCRIS 2097
2mercaptoethanol
HSDB 5199
EINECS 200-464-6
hydroxyethyl sulfide
UN2966
BRN 0773648
14R9K67URN
DTXSID4026343
CHEBI:41218
AI3-07710
NSC-3723
2-MERCAPTOETHANOL [MI]
FEMA NO. 4582
EC 200-464-6
4-01-00-02428 (Beilstein Handbook Reference)
BME
2-Mercaptoethanol, >=99.0%
2 Mercaptoethanol
|A-mercaptoethanol
2-mercapto ethanol
Cuprate(6-), .mu.-2,2-(1-methyl-1,2-ethanediyl)bisimino(6-fluoro-1,3,5-triazine-4,2-diyl)imino(2-hyd
MFCD00004890
UNII-14R9K67URN
2Thioethanol
1Ethanol2thiol
b-mercaptoethanol
2Mercapto1ethanol
2hydroxyethanethiol
ethylene thioglycol
2-mercapto-ethanol
2-sulfanyl-ethanol
beta-sulfanylethanol
Ethanol, 2mercapto
mercaptoethyl alcohol
2Hydroxy1ethanethiol
betaHydroxyethanethiol
beta -mercaptoethanol
2-Sulfanylethanol #
2-hydroxy-ethanethiol
2Mercaptoethyl alcohol
2-mercaptoethan-1-ol
1Hydroxy2mercaptoethane
1Mercapto2hydroxyethane
2Hydroxyethyl mercaptan
betaHydroxyethylmercaptan
HSCH2CH2OH
?-MERCAPTOETHANOL
beta-Hydroxymercaptoethane
Ethylene glycol, monothio
WLN: SH2Q
BME;2-Sulfanylethan-1-ol
DivK1c_000784
BDBM7971
CHEMBL254951
DTXCID606343
HMS502H06
KBio1_000784
NSC3723
NINDS_000784
Thioglycol [UN2966] [Poison]
STL482546
2-Mercaptoethanol, for electrophoresis
AKOS000118900
CCG-231050
DB03345
FM46173
UN 2966
IDI1_000784
BP-21398
2-Mercaptoethanol, for synthesis, 99.0%
DS-014379
M0058
M1948
NS00005734
EN300-19346
C00928
2-Mercaptoethanol, SAJ special grade, >=99.0%
A832651
Q411084
3-Pyridinecarbonitrile, 4-methyl-2,6-di-5-morpholinyl-
F0001-1577
Z104473584
2-Mercaptoethanol, for HPLC derivatization, >=99.0% (GC)
2-Mercaptoethanol, BioUltra, for molecular biology, >=99.0% (GC)
2-Mercaptoethanol, for molecular biology, for electrophoresis, suitable for cell culture, BioReagent, 99% (GC/titration)
200-464-6
Cuprate(6-), [.mu.-[[2,2'-[(1-methyl-1,2-ethanediyl)bis[imino(6-fluoro-1,3,5-triazine-4,2-diyl)imino[2-(hydroxy-.kappa.O)-5-sulfo-3,1-phenylene](2,1-diazenediyl-.kappa.N2)(phenylmethylene)-2,1-diazenediyl-.kappa.N1]]bis[4-sulfobenzoato-.kappa.O]](10-)]]di-, sodium