Cas no 937-00-8 (3-(trifluoromethyl)thiophenol)

3-(Trifluoromethyl)thiophenol is a fluorinated aromatic thiol with the molecular formula C7H5F3S. This compound features a trifluoromethyl group (–CF3) at the meta position of a thiophenol ring, imparting enhanced electron-withdrawing properties and chemical stability. Its reactive thiol (–SH) group makes it a valuable intermediate in organic synthesis, particularly for the preparation of sulfur-containing compounds, pharmaceuticals, and agrochemicals. The presence of the trifluoromethyl group improves lipophilicity and metabolic stability, making it useful in medicinal chemistry applications. The compound is typically handled under inert conditions due to the thiol's sensitivity to oxidation. It is commonly used in cross-coupling reactions and as a building block for advanced materials.
3-(trifluoromethyl)thiophenol structure
3-(trifluoromethyl)thiophenol structure
Product Name:3-(trifluoromethyl)thiophenol
CAS No:937-00-8
MF:C7H5F3S
MW:178.174811124802
MDL:MFCD00041142
CID:40341
PubChem ID:136751
Update Time:2025-06-08

3-(trifluoromethyl)thiophenol Chemical and Physical Properties

Names and Identifiers

    • 3-(trifluoromethyl)thiophenol
    • 3-(Trifluoromethyl)benzenethiol
    • 3-Hydroxy-alpha,alpha,alpha-trifluoro(thioanisole)
    • 3-Mercaptobenzotrifluoride
    • m-Toluenethiol,a,a,a-trifluoro- (6CI,7CI,8CI)
    • NSC 88281
    • m-(Trifluoromethyl)thiophenol
    • m-Trifluoromethylbenzenethiol
    • 3-(Trifluoromethyl)benzenethiol (ACI)
    • m-Toluenethiol, α,α,α-trifluoro- (6CI, 7CI, 8CI)
    • 3-trifloromethylthiophenol
    • J-511027
    • 3-Trifluoromethylbenzenethiol
    • Z104498808
    • DB-021784
    • Benzenethiol, 3-(trifluoromethyl)-
    • 3-Trifluoromethylthiophenol
    • 3-(trifluoromethyl)-benzenethiol
    • DTXSID40239539
    • 3-Trifluoromethyl thiophenol
    • 3-(trifluoromethyl)benzene thiol
    • NCIOpen2_001443
    • 3-trifluoromethyl benzene thiol
    • 3-(trifluoromethyl)benzene-1-thiol
    • m-Trifluoromethylthiophenol
    • KNUFKFWWEODZDY-UHFFFAOYSA-N
    • NYHAYFWCYAKMLC-UHFFFAOYSA-N
    • NSC-88281
    • PS-8557
    • SCHEMBL68703
    • T2780
    • STL505966
    • MFCD00041142
    • NSC88281
    • m-Trifluormethyl-thiophenol
    • EN300-07355
    • CS-0040481
    • 937-00-8
    • BBL100327
    • AKOS009031155
    • 3-trifluoromethyl benzenethiol
    • MDL: MFCD00041142
    • Inchi: 1S/C7H5F3S/c8-7(9,10)5-2-1-3-6(11)4-5/h1-4,11H
    • InChI Key: SCURCOWZQJIUGR-UHFFFAOYSA-N
    • SMILES: FC(C1C=C(S)C=CC=1)(F)F
    • BRN: 1943114

Computed Properties

  • Exact Mass: 178.00600
  • Monoisotopic Mass: 178.006405
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 1
  • Complexity: 132
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 1
  • Surface Charge: 0
  • Tautomer Count: 3
  • XLogP3: nothing

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.314
  • Boiling Point: 163°C(lit.)
  • Flash Point: 71-72°C/20mm
  • Refractive Index: 1.49
  • PSA: 38.80000
  • LogP: 2.99410
  • Solubility: Not determined
  • Sensitiveness: Stench

3-(trifluoromethyl)thiophenol Security Information

3-(trifluoromethyl)thiophenol Customs Data

  • HS CODE:2930909090
  • Customs Data:

    China Customs Code:

    2930909090

    Overview:

    2930909090. Other organic sulfur compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

3-(trifluoromethyl)thiophenol Pricemore >>

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3-(trifluoromethyl)thiophenol Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Tin ,  Hydrochloric acid
Reference
Tin
Steel, Peter J., e-EROS Encyclopedia of Reagents for Organic Synthesis, 2006, 1, 1-7

Production Method 2

Reaction Conditions
1.1 Reagents: Zinc Solvents: Acetic acid ;  8 h, rt → reflux
Reference
Preparation method of 3-trifluoromethylthiophenol and 3-methylthiotrifluorotoluene
, China, , ,

Production Method 3

Reaction Conditions
1.1 Reagents: Dichlorodimethylsilane ,  Dimethylacetamide ,  Zinc Solvents: 1,2-Dichloroethane
1.2 Reagents: Methanol
Reference
Non-aqueous reduction of aromatic sulfonyl chlorides to thiols using a dichlorodimethylsilane-zinc-dimethylacetamide system
Uchiro, Hiromi; Kobayashi, Susumu, Tetrahedron Letters, 1999, 40(16), 3179-3182

Production Method 4

Reaction Conditions
1.1 Reagents: Sulfur Solvents: Diethyl ether
Reference
Biosynthesis of penicillins. VII. Oxy- and mercaptoacetic acids
Soper, Quentin F.; Whitehead, Calvert W.; Behrens, Otto K.; Corse, Joseph J.; Jones, Reuben G., Journal of the American Chemical Society, 1948, 70, 2849-55

Production Method 5

Reaction Conditions
1.1 Reagents: Ammonium formate Solvents: Water ;  heated; 1 h, reflux; reflux → 200 °C; 5 h, 200 °C; 200 °C → 120 °C
1.2 Reagents: Formic acid ;  acidified
Reference
Solvent-free synthesis of thiophenol using uncatalyzed transfer hydrogenation
Zhou, Shaodong; Qian, Chao; Chen, Xinzhi, Synthetic Communications, 2012, 42(16), 2432-2439

Production Method 6

Reaction Conditions
1.1 Reagents: Potassium formate ;  5 h, rt → 200 °C; 200 °C → 80 °C
1.2 Reagents: Hydrochloric acid Solvents: Water ;  pH 2
Reference
Process for preparation of thiophenol derivatives
, China, , ,

Production Method 7

Reaction Conditions
1.1 Reagents: Potassium ethylxanthate ,  Sodium nitrite Solvents: Water
Reference
Nonbasic character of some aminotrifluoromethyldiphenyl sulfones. Synthesis of 3-amino-5-trifluoromethyldiphenyl sulfone
Stacy, Gardner W.; Bresson, C. Richard, Journal of Organic Chemistry, 1959, 24, 1892-6

Production Method 8

Reaction Conditions
1.1 Reagents: Formic acid Catalysts: Triphenylphosphine ,  Palladium ,  Iodine ;  5 h, 60 °C
Reference
Preparation of thiophenols from substituted benzenesulfonyl chlorides
, China, , ,

Production Method 9

Reaction Conditions
Reference
Preparation of 3-(pyrazinylthio)carbapenems as antibacterials
, Federal Republic of Germany, , ,

Production Method 10

Reaction Conditions
Reference
Hydrolysis kinetics and mechanism of diarylthiocarbamates in 20% aqueous dioxane medium
Mindl, J.; Balcarek, L.; Silar, L.; Vecera, M., Collection of Czechoslovak Chemical Communications, 1980, 45(11), 3130-9

Production Method 11

Reaction Conditions
1.1 Reagents: Potassium carbonate ,  Sulfur Catalysts: Cuprous iodide Solvents: Dimethylformamide ;  8 h, 90 °C
1.2 Reagents: Sodium borohydride ;  5 h, 40 °C
1.3 Reagents: Hydrochloric acid Solvents: Water ;  40 °C
1.4 Reagents: Sodium hydroxide Solvents: Water ;  rt
1.5 Reagents: Hydrochloric acid Solvents: Water ;  acidified, rt
Reference
A general and efficient approach to aryl thiols: CuI-catalyzed coupling of aryl iodides with sulfur and subsequent reduction
Jiang, Yongwen; Qin, Yuxia; Xie, Siwei; Zhang, Xiaojing; Dong, Jinhua; et al, Organic Letters, 2009, 11(22), 5250-5253

Production Method 12

Reaction Conditions
1.1 Reagents: Tin ,  Hydrochloric acid Solvents: Water
Reference
An efficient synthetic route to aryl thiocyanates from arenesulfinates
Still, Ian W. J.; Watson, Iain D. G., Synthetic Communications, 2001, 31(9), 1355-1359

Production Method 13

Reaction Conditions
1.1 Reagents: Isopropanol Catalysts: Triphenylphosphine ,  Palladium ,  Iodine ;  5 h, rt → reflux
Reference
preparation of arylthiols via reduction of arylsulfonic acid
, China, , ,

Production Method 14

Reaction Conditions
1.1 Reagents: Isopropanol Catalysts: Triphenylphosphine ,  Palladium ,  Iodine ;  10 h, reflux
Reference
Catalytic transfer hydrogenation of aryl sulfo compounds
Chen, Xinzhi; Zhou, Shaodong; Qian, Chao, Journal of Sulfur Chemistry, 2012, 33(2), 179-185

Production Method 15

Reaction Conditions
Reference
Vinyl selenides and selenoxides: preparation, conversion to lithium reagents, Diels-Alder reactivity, and some comparisons with sulfur analogs
Reich, Hans J.; Willis, Willam W. Jr.; Clark, Peter D., Journal of Organic Chemistry, 1981, 46(13), 2775-84

Production Method 16

Reaction Conditions
1.1 Solvents: Ethanol ,  Dichloromethane ;  30 min, rt
1.2 Reagents: Triphenylphosphine ;  30 min, rt
1.3 Reagents: Sodium borohydride Solvents: Water ;  12 h, rt
Reference
Large-Scale Synthesis, Crystal Structure, and Optical Properties of the Ag146Br2(SR)80 Nanocluster
Song, Yongbo; Lambright, Kelly; Zhou, Meng ; Kirschbaum, Kristin; Xiang, Ji; et al, ACS Nano, 2018, 12(9), 9318-9325

Production Method 17

Reaction Conditions
1.1 Catalysts: Tin ,  Hydrochloric acid
Reference
Tin
Steel, Peter J.; Poisson, Jean-Francois, e-EROS Encyclopedia of Reagents for Organic Synthesis, 2001, ,

Production Method 18

Reaction Conditions
Reference
Product class 13: arenethiols and arenethiolates
Rakitin, O. A., Science of Synthesis, 2007, 31, 949-974

Production Method 19

Reaction Conditions
1.1 Catalysts: Bromocyclohexane
Reference
Donor-atom effects on relative E2 rate constants for reactions of anions with cyclohexyl bromide
Bordwell, Frederick G.; Mrozack, Susan Romberg, Journal of Organic Chemistry, 1982, 47(24), 4813-15

Production Method 20

Reaction Conditions
Reference
Modified amino acids containing arylthiophenols or arylselenophenols, recombinant proteins, and biosynthesis methods and applications
, China, , ,

3-(trifluoromethyl)thiophenol Raw materials

3-(trifluoromethyl)thiophenol Preparation Products

3-(trifluoromethyl)thiophenol Suppliers

Amadis Chemical Company Limited
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(CAS:937-00-8)3-(trifluoromethyl)thiophenol
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Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 07:03
Price ($):231.0
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:937-00-8)3-三氟甲基苯硫酚
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Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:33
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Additional information on 3-(trifluoromethyl)thiophenol

Recent Advances in the Application of 3-(Trifluoromethyl)thiophenol (CAS 937-00-8) in Chemical Biology and Pharmaceutical Research

3-(Trifluoromethyl)thiophenol (CAS 937-00-8) has emerged as a versatile building block in chemical biology and pharmaceutical research due to its unique physicochemical properties. The trifluoromethyl group confers enhanced lipophilicity and metabolic stability, while the thiol moiety allows for facile functionalization. Recent studies have explored its applications in drug discovery, materials science, and bioconjugation strategies, demonstrating its broad utility across multiple disciplines.

A 2023 study published in the Journal of Medicinal Chemistry reported the use of 3-(trifluoromethyl)thiophenol as a key intermediate in the synthesis of novel kinase inhibitors. The researchers developed a series of compounds where the trifluoromethylthiophenyl group served as a bioisostere for traditional aromatic systems, resulting in improved target binding affinity and pharmacokinetic properties. Molecular docking studies revealed that the unique electronic properties of the trifluoromethyl group contributed to enhanced interactions with hydrophobic pockets in the ATP-binding site of target kinases.

In materials science, a recent breakthrough demonstrated the potential of 3-(trifluoromethyl)thiophenol as a surface modifier for gold nanoparticles. The strong Au-S bond formation combined with the hydrophobic trifluoromethyl groups created stable, self-assembled monolayers with unique interfacial properties. These modified nanoparticles showed promise in biosensing applications, particularly for the detection of low-abundance biomarkers in complex biological matrices.

Another significant application was reported in the field of bioconjugation chemistry. Researchers utilized 3-(trifluoromethyl)thiophenol as a reactive handle for site-selective protein modification. The thiol group allowed for efficient conjugation under mild conditions, while the trifluoromethyl moiety provided a convenient 19F NMR handle for real-time monitoring of conjugation efficiency and product characterization. This approach has been particularly valuable for the development of antibody-drug conjugates with improved homogeneity and stability.

Recent synthetic methodology developments have expanded the accessibility of 3-(trifluoromethyl)thiophenol derivatives. A 2024 publication in Organic Letters described a photocatalytic trifluoromethylation protocol that enables the late-stage functionalization of thiophenol derivatives. This method significantly broadens the structural diversity accessible from this important building block, opening new possibilities for structure-activity relationship studies in medicinal chemistry programs.

From a safety and regulatory perspective, recent toxicological studies have provided important insights into the handling and use of 3-(trifluoromethyl)thiophenol. While the compound demonstrates favorable stability profiles, proper precautions are recommended due to its potential reactivity as a thiol-containing compound. Updated material safety data sheets reflect these findings and provide guidance for safe laboratory practices when working with this material.

Looking forward, the unique combination of properties offered by 3-(trifluoromethyl)thiophenol positions it as a valuable tool for addressing current challenges in drug discovery and chemical biology. Its applications in the development of targeted therapies, particularly in oncology and infectious diseases, continue to expand as researchers explore novel ways to leverage its distinctive characteristics. The compound's versatility suggests it will remain an important building block in pharmaceutical research for the foreseeable future.

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Amadis Chemical Company Limited
(CAS:937-00-8)3-(trifluoromethyl)thiophenol
A844679
Purity:99%
Quantity:25g
Price ($):231.0
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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:937-00-8)3-三氟甲基苯硫酚
LE1691591
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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