2-(Trifluoromethyl)acrylic acid

Basic Information

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CAS Number

381-98-6

Molecular Formula

C4H3F3O2

Molecular Weight

140.06 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

51.0 to 54.0 deg-C

Boiling Point

148°C

Water Solubility

Soluble in water.

SMILES

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C=C(C(=O)O)C(F)(F)F

InChI

InChI=1S/C4H3F3O2/c1-2(3(8)9)4(5,6)7/h1H2,(H,8,9)

InChIKey

VLSRKCIBHNJFHA-UHFFFAOYSA-N

LogP

1.1895

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

146

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

AB01915
2-(Trifluoromethyl)propenoic acid
F8880-0073
A824046
VLSRKCIBHNJFHA-UHFFFAOYSA-
2-(Trifluoromethyl)propenoicacid
FT-0601394
2-(Trifluoromethyl)acrylic acid #
trifluoromethacrylic acid
T1512
AKOS005063395
2-trifluoromethylpropenoic acid
EN300-55260
2-(trifluoromethyl)-acrylic acid
LCQKGHGZNHWTIS-UHFFFAOYSA-N
Z826034004
DTXSID70343138
a-trifluoromethylacrylic acid
2-trifluoromethylacrylic acid
2-Propenoic acid, 2-(trifluoromethyl)-
SY021248
381-98-6
CS-W008276
MFCD00042424
AMY6852
2-(Trifluoromethyl)acrylic acid
2-trifluoromethyl-acrylic acid
2-(Trifluoromethyl)acrylic acid, 98%
TFMAA
InChI=1/C4H3F3O2/c1-2(3(8)9)4(5,6)7/h1H2,(H,8,9)
alpha-trifluoromethylacrylic acid

MDL Number

MFCD00042424

Customs Code

2916190090

FAQ

What are the physical and chemical properties of 2-(Trifluoromethyl)acrylic acid (CAS: 381-98-6)?

2-(Trifluoromethyl)acrylic acid (CAS: 381-98-6) is a colorless or white crystalline solid with a molecular weight of approximately 159.05 g/mol. It has a pKa of 4.2 and is slightly soluble in water. It reacts readily with bases and nucleophiles. This compound is also known for its high boiling point and low vapor pressure.

How is 2-(Trifluoromethyl)acrylic acid (CAS: 381-98-6) typically synthesized?

2-(Trifluoromethyl)acrylic acid is typically synthesized via the reaction of trifluoromethyl acetyl chloride with sodium methoxide. This process yields a 90% yield of the desired product with high structural integrity. The reaction is conducted under mild conditions to ensure selectivity and purity.

What industries use 2-(Trifluoromethyl)acrylic acid (CAS: 381-98-6)?

2-(Trifluoromethyl)acrylic acid (CAS: 381-98-6) is widely used in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs) and in the polymer industry for the production of functional polymers. It is also utilized in the development of sensors and semiconductors due to its unique chemical properties.

What precautions should be taken when handling 2-(Trifluoromethyl)acrylic acid (CAS: 381-98-6)?

When handling 2-(Trifluoromethyl)acrylic acid (CAS: 381-98-6), it is essential to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Store the compound in a cool, well-ventilated area away from heat and open flames. Use a fume hood when preparing or using the compound to avoid inhalation. In case of spillage, follow the safety data sheet (SDS) guidelines for cleanup and disposal.