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Acrylic Acid

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Identification
Molecular formula
C3H4O2
CAS number
79-10-7
IUPAC name
acrylic acid
State
State

Acrylic acid is typically found in a liquid state at room temperature. However, it solidifies just slightly above room temperature, so handling temperature and conditions are essential considerations.

Melting point (Celsius)
13.00
Melting point (Kelvin)
286.15
Boiling point (Celsius)
141.00
Boiling point (Kelvin)
414.15
General information
Molecular weight
72.06g/mol
Molar mass
72.0620g/mol
Density
1.0510g/cm3
Appearence

Acrylic acid is a clear, colorless liquid with a characteristic acrid odor. It is highly soluble in water and can form polymers easily. It appears as a corrosive substance and needs to be handled with care.

Comment on solubility

Solubility of Acrylic Acid

Acrylic acid (C3H4O2), a colorless organic compound, exhibits remarkable solubility characteristics that are essential for its various applications. Here are some key points regarding the solubility of acrylic acid:

  • Water Solubility: Acrylic acid is highly soluble in water, with a solubility of approximately 100 g/L at room temperature. This is attributed to its ability to form hydrogen bonds with water molecules.
  • Polarity: The presence of the carboxyl group (-COOH) makes acrylic acid a polar molecule, which enhances its interaction with polar solvents such as water.
  • Solvent Compatibility: Apart from water, acrylic acid is also soluble in a variety of organic solvents including methanol, ethanol, and acetone, making it versatile for use in chemical formulations.
  • Influence of Temperature: The solubility of acrylic acid can be influenced by temperature; typically, solubility increases with rising temperature.

In summary, acrylic acid’s high solubility in water and other polar solvents underscores its significance in industrial applications, particularly in the production of polymers and resins. This property not only facilitates its incorporation into different formulations but also enhances its reactivity, further establishing its role in chemical synthesis and product development.

Interesting facts

Interesting Facts about Acrylic Acid

Acrylic acid is a fascinating compound that plays a pivotal role in various industrial applications. Here are some intriguing insights into this versatile substance:

  • Key Building Block: Acrylic acid is a primary ingredient in the production of superabsorbent polymers, which are essential in products like diapers and adult incontinence products.
  • Polymerization Potential: One of the most remarkable aspects of acrylic acid is its ability to undergo polymerization, leading to the formation of polyacrylate. This polymer exhibits excellent water-absorbing properties, making it highly useful in multiple sectors.
  • Versatility in Products: This compound is not limited to polymers. It is also utilized in the manufacture of coatings, adhesives, and sealants, showcasing its adaptability across industries.
  • Environmental Considerations: While acrylic acid is widely used, its production and application require careful consideration of environmental impacts, thus leading to ongoing research in green chemistry to develop more sustainable processes.
  • Historical Context: Acrylic acid was first synthesized in 1843, but it wasn’t until the mid-20th century that it saw widespread commercial application, illustrating the evolution of chemical usage in society.

In conclusion, acrylic acid is not just a simple organic compound; it's a significant player in the world of chemistry and materials science. Its myriad applications, coupled with the continuous advancements in its production methods, underscore its importance in modern life.

Synonyms
ACRYLIC ACID
2-Propenoic acid
79-10-7
prop-2-enoic acid
Propenoic acid
Vinylformic acid
Acroleic acid
Ethylenecarboxylic acid
Propene acid
ACRYLATE
Propenoate
Glacial acrylic acid
Kyselina akrylova
Acrylic acid, glacial
RCRA waste number U008
Acide acrylique
Acido acrilio
Caswell No. 009A
Carbopol 934p
Viscalex HV 30
NSC 4765
CCRIS 737
Acrylic resin
HSDB 1421
UNII-J94PBK7X8S
EINECS 201-177-9
J94PBK7X8S
Carbopol 940
BRN 0635743
ACRLYLIC ACID
DTXSID0039229
CHEBI:18308
AI3-15717
NSC-4765
Carbomer 940
DTXCID8028
Aron
Antiprex A
Versicol E9
NSC4765
EC 201-177-9
Acrylic acid resin
Acrysol ase-75
C3:1n-1
Versicol E 7
Versicol E15
4-02-00-01455 (Beilstein Handbook Reference)
Acrysol A 1
Acrysol A 3
Acrysol A 5
Acrysol A-1
Acrysol AC 5
Acrylic Acid-d3
Carbopol 960
Carboset 515
Primal Ase 60
Revacryl A191
Versicol K 11
Versicol S 25
Dispex C40
Acrysol WS-24
Cyguard 266
Joncryl 678
Jurimer AC 10H
Jurimer AC 10P
Nalfloc 636
Good-rite K 37
Revacryl A 191
Junlon 110
Viscon 103
Good-rite K 702
Good-rite K 732
Acrylic Acid-13C
Good-rite WS 801
NCGC00166246-01
Synthemul 90-588
Aron A 10H
Carboset Resin No. 515
ACRYLIC ACID (IARC)
ACRYLIC ACID [IARC]
OLD 01
PA 11M
PAA-25
Carbopol
P 11H
P-11H
WS 24
Acido acrilio [Spanish]
Acide acrylique [French]
WS 801
Kyselina akrylova [Czech]
R968
UN2218
RCRA waste no. U008
Poly(acrylic acid) solution
allenediol
Acrysol lmw-20X
XPA
Aqueous acrylic acid
MFCD00004367
Dow Latex 354
Ethene carboxylic acid
Acrylic acid, inhibited
CH2=CHCOOH
(stabilized with MEHQ)
Carbomer 934 (NF)
Carbomer 940 (NF)
Carbopol 910 (TN)
Carbopol 934 (TN)
Carbopol 940 (TN)
Carbomer 934P (NF)
Carbopol 934P (TN)
Carbomer 910 (USAN)
ACRYLIC ACID [MI]
Carbomer 1342 (NF)
Carbopol 1342 (TN)
ACRYLIC ACID [HSDB]
WLN: QV1U1
UN 2218 (Salt/Mix)
Acrylic acid, p.a., 99%
ACRYLIC ACID (13C3)
CHEMBL1213529
CIA32654
EIA25963
KLA13882
STR00040
VDA38798
Tox21_112372
Acrylic acid - stabilised with MEHQ
LMFA01030193
MSK001124
NSC106034
NSC106035
NSC106036
NSC106037
NSC112122
NSC112123
NSC114472
NSC165257
NSC226569
STL281870
AKOS000118799
DB02579
FA01586
FP34494
NSC-106034
NSC-106035
NSC-106036
NSC-106037
NSC-112122
NSC-112123
NSC-114472
NSC-165257
NSC-226569
CAS-79-10-7
Poly(acrylic acid), 25% soln in water
BP-30259
DB-220116
DB-251641
A0141
NS00001146
EN300-17959
C00511
C19501
D03392
D03393
D03394
D03395
D03396
D03397
Acrylic Acid contains 200ppm MEHQ as inhibitor
Acrylic acid, inhibited [UN2218] [Corrosive]
A830860
Q324628
Z57127944
F0001-2070
InChI=1/C3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5
Acrylic acid, anhydrous, contains 200 ppm MEHQ as inhibitor, 99%
Acrylic acid, SAJ first grade, >=97.0%, contains 190-210 ppm MEHQ as stabilizer
201-177-9
55927-87-2
9063-87-0