Skip to main content

Ethyl carbamate

ADVERTISEMENT
Identification
Molecular formula
C3H7NO2
CAS number
51-79-6
IUPAC name
ethyl carbamate
State
State

At room temperature, ethyl carbamate is typically in a solid state, appearing as a white crystalline powder.

Melting point (Celsius)
47.00
Melting point (Kelvin)
320.15
Boiling point (Celsius)
184.00
Boiling point (Kelvin)
457.15
General information
Molecular weight
89.09g/mol
Molar mass
89.0930g/mol
Density
1.0560g/cm3
Appearence

Ethyl carbamate appears as a white crystalline solid or powder. It may also be found as colorless crystals and has a slight solubility in water. It is known for having a bitter almond-like odor.

Comment on solubility

Solubility of Ethyl Carbamate (C3H7NO2)

Ethyl carbamate, also known as urethane, exhibits interesting solubility characteristics that are influenced by its chemical structure. As a derivative of carbamic acid, its solubility properties can be summarized as follows:

  • Water Solubility: Ethyl carbamate is moderately soluble in water, thanks to the presence of the polar carbamate functional group. This allows for hydrogen bonding with water molecules.
  • Organic Solvents: It is soluble in a variety of organic solvents, including ethanol and acetone. This property makes it versatile for applications in organic synthesis.
  • pH Sensitivity: The solubility can be affected by the pH of the solution, as changes in acidity may alter its ionization state and consequently, its interaction with water.
  • Temperature Effects: Like many compounds, the solubility of ethyl carbamate generally increases with temperature. A higher temperature can enhance the solvation process.

In conclusion, ethyl carbamate's solubility profile not only highlights its utility in various chemical processes but also underlines the importance of considering environmental factors like temperature and pH. Understanding these aspects is crucial for optimizing its applications in both industrial and laboratory settings.

Interesting facts

Interesting Facts about Ethyl Carbamate

Ethyl carbamate, also known as urethane, is a fascinating organic compound with significant applications in various fields. Here are some compelling facts that highlight its importance:

  • Historical Significance: Ethyl carbamate was first synthesized in the late 19th century and has been pivotal in the study of organic chemistry, particularly in the development of polyurethanes.
  • Potential Uses: This compound serves as a starting material for the synthesis of various chemicals and pharmaceuticals. It's also used in the production of some polymers.
  • Health Considerations: Ethyl carbamate has been of interest due to its potential carcinogenic effects when formed during the fermentation of alcoholic beverages, raising concerns about its presence in products like some spirits and wines.
  • Natural Occurrence: Interestingly, ethyl carbamate can be found naturally in some foods and beverages, particularly fermented ones, which can lead to exposure in everyday life.
  • Regulatory Monitoring: Due to its potential toxicity, ethyl carbamate is monitored by various health and safety agencies, ensuring that its levels in consumables are kept in check.

As a versatile molecule, ethyl carbamate not only serves technological and industrial purposes but also prompts crucial discussions about safety and consumer health in the realm of food sciences.

Synonyms
urethane
ETHYL CARBAMATE
51-79-6
Urethan
Carbamic acid, ethyl ester
Carbamic acid ethyl ester
Ethylurethane
Pracarbamine
Leucethane
Ethylcarbamate
Ethyl urethane
O-Ethylurethane
Pracarbamin
Ethyl urethan
U-Compound
Aethylcarbamat
Aethylurethan
Ethylurethan
Leucothane
Estane 5703
Uretan
Uretano [DCIT]
Uretan etylowy
ethyl aminoformate
O-Ethyl urethane
RCRA waste number U238
Uretano
NSC 746
Aethylurethan [German]
Aethylcarbamat [German]
o-Ethyl carbamate
Carbamidsaeure-aethylester
Ethyl ester of carbamic acid
CCRIS 619
MFCD00007966
Ethylester kyseliny karbaminove
Urethane [INN:DCF]
ethyl-carbamate
HSDB 2555
NSC-746
A 11032
X 41
Urethane, INN
EINECS 200-123-1
UNII-3IN71E75Z5
NSC746
DTXSID9021427
CHEBI:17967
AI3-00553
Urethane + ethanol (combination)
URETHANE [HSDB]
URETHANE [INN]
URETHAN [MI]
NH2COOC2H5
URETHANE [WHO-DD]
ETHYL CARBAMATE [IARC]
DTXCID301427
3IN71E75Z5
Aethylurethan (german)
NCGC00095041-01
Aethylcarbamat (german)
Urethanum [INN-Latin]
Uretan etylowy [Polish]
ETHYL CARBAMATE (IARC)
Ethyl carbamate;Carbamic acid ethyl ester;Ethylurethane
Urethanum
Carbamate, Ethyl
Carbamidsaeure-aethylester [German]
CAS-51-79-6
Urethane [INN:BAN:DCF]
Ethylester kyseliny karbaminove [Czech]
SR-05000001854
RCRA waste no. U238
OEthylurethane
UCompound
AI3-00553(Lewis, R.J. Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold, 1996., p. 3353)
AI3-00553[Lewis, R.J. Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold, 1996., p. 3353]
Ethyl carbamic acid
LEUCOTHANE(Lewis, R.J. Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold, 1996., p. 3353)
LEUCOTHANE[Lewis, R.J. Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold, 1996., p. 3353]
NSC-746(Lewis, R.J. Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold, 1996., p. 3353)
NSC-746[Lewis, R.J. Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold, 1996., p. 3353]
Urethane (Standard)
Carbamidsaeureaethylester
Spectrum_001685
Urethane, >=99%
Spectrum2_000909
Spectrum3_000965
Spectrum4_001082
Spectrum5_001651
WLN: ZVO2
BSPBio_002569
KBioGR_001464
KBioSS_002165
Urethane, analytical standard
BIDD:ER0508
DivK1c_000060
SPECTRUM1503304
SPBio_000758
CHEMBL462547
HMS500C22
HY-B1207R
KBio1_000060
KBio2_002165
KBio2_004733
KBio2_007301
KBio3_001789
NINDS_000060
Urethane, >=99.0% (GC)
HMS1922A10
HMS2093C21
HMS3885F08
Pharmakon1600-01503304
HY-B1207
YCA96207
Tox21_111398
Tox21_201761
Tox21_300494
CCG-39905
HB6627
NSC758452
s4544
STL257390
AKOS000118772
Tox21_111398_1
CS-4731
DB04827
FU28644
NSC-758452
IDI1_000060
NCGC00095041-02
NCGC00095041-03
NCGC00095041-04
NCGC00095041-05
NCGC00095041-06
NCGC00095041-08
NCGC00254522-01
NCGC00259310-01
SBI-0051812.P002
SBI-0051812.P003
DB-052027
NS00020313
EN300-15607
C01537
F21294
AB00052344_04
Q422884
SR-05000001854-1
SR-05000001854-2
BRD-K24297741-001-01-1
BRD-K24297741-001-05-2
Z33546369
F0001-1333