ChemicalBook >> CAS DataBase List >>3-Chloro-4-trifluoromethylphenol

3-Chloro-4-trifluoromethylphenol

CAS No.
37900-81-5
Chemical Name:
3-Chloro-4-trifluoromethylphenol
Synonyms
3-Chloro-4-trifluoromethylphenol;Phenol, 3-chloro-4-(trifluoromethyl)-
CBNumber:
CB02491484
Molecular Formula:
C7H4ClF3O
Molecular Weight:
196.55
MDL Number:
MFCD11849933
MOL File:
37900-81-5.mol
Last updated:2026-05-27 17:24:59

3-Chloro-4-trifluoromethylphenol Properties

Boiling point 230.2±35.0 °C(Predicted)
Density 1.474±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 7.60±0.18(Predicted)
form fused solid
color White

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319
Precautionary statements  P260-P280-P301+P310
HS Code  2908990000

3-Chloro-4-trifluoromethylphenol price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific PC500172 3-Chloro-4-(trifluoromethyl)phenol 98% 37900-81-5 250mg $21 2026-06-04 Buy
Apolloscientific PC500172 3-Chloro-4-(trifluoromethyl)phenol 98% 37900-81-5 1g $54 2026-06-04 Buy
Apolloscientific PC500172 3-Chloro-4-(trifluoromethyl)phenol 98% 37900-81-5 5g $177 2026-06-04 Buy
Activate Scientific AS44099 3-Chloro-4-trifluoromethylphenol 98% 37900-81-5 1g $74 2026-06-04 Buy
Activate Scientific AS44099 3-Chloro-4-trifluoromethylphenol 98% 37900-81-5 5g $215 2026-06-04 Buy
Product number Packaging Price Buy
PC500172 250mg $21 Buy
PC500172 1g $54 Buy
PC500172 5g $177 Buy
AS44099 1g $74 Buy
AS44099 5g $215 Buy

3-Chloro-4-trifluoromethylphenol Chemical Properties, Uses, Production

Synthesis

2-CHLORO-4-FLUOROBENZOTRIFLUORIDE

94444-58-3

3-Chloro-4-trifluoromethylphenol

37900-81-5

The general procedure for the synthesis of 3-chloro-4-trifluoromethylphenol from 2-chloro-4-fluorobenzotrifluoride was as follows: to a stirred solution of 2-chloro-4-fluorobenzotrifluoride (500 mg, 2.52 mmol) in anhydrous N,N-dimethylformamide (10 mL) was added 2-(trimethylmethylsilyl)ethanol (0.40 mL, 2.77 mmol), and the reaction mixture was cooled to 0 °C. Subsequently, sodium hydride (302 mg, 60% w/w oil dispersion, 7.55 mmol) was added in batches. after 5 min, the reaction mixture formed a thick white suspension. The reaction mixture was slowly warmed to room temperature and stirring was continued for 16 hr. Upon completion of the reaction, the reaction was quenched with ice water (50 mL) and washed with ether (50 mL). The aqueous phase was acidified with 2 M aqueous hydrochloric acid and subsequently extracted with ether (2 x 50 mL). The organic phases were combined, dried with anhydrous magnesium sulfate and concentrated in vacuum for 16 h to give 3-chloro-4-trifluoromethylphenol as a yellow oil (356 mg, 72% yield). The product was characterized by 1H NMR (400 MHz, CDCl3): δ 6.75 (dd, 1H), 6.95 (d, 1H), 7.51 (d, 1H).LCMS analysis showed a retention time of Rt = 1.23 min and a mass spectrum m/z 195 [MH]-.

References

[1] Patent: WO2012/7868, 2012, A2. Location in patent: Page/Page column 73-74
[2] Patent: US2012/10207, 2012, A1

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3-Chloro-4-trifluoromethylphenol Phenol, 3-chloro-4-(trifluoromethyl)- 37900-81-5