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6-(TRIFLUOROMETHYL)URACIL

Product Name
6-(TRIFLUOROMETHYL)URACIL
CAS No.
672-45-7
Chemical Name
6-(TRIFLUOROMETHYL)URACIL
Synonyms
6-(TRIFLUOROMETHYL)URACYL;6-(TRIFLUOROMETHYL)URACIL;6-(Trifluoromethyl)uracil 98%;6-(Trifluoromethyl)-2,4-pyrimidinediol;6-Trifluoromethyl-1H-pyrimidine-2,4-dione;2,4-Dihydroxy-6-trifluoromethylpyrimidine;6-(Trifluoromethyl)pyrimidine-2,4(1H,3H)-dione;6-(TRIFLUOROMETHYL)-2,4-(1H,3H)PYRIMIDINEDIONE;2,4(1H,3H)-Pyrimidinedione, 6-(trifluoromethyl)-;6-(trifluoromethyl)pyrimidine-2,4-diol,6-(Trifluoromethyl)uracil
CBNumber
CB4457563
Molecular Formula
C5H3F3N2O2
Formula Weight
180.08
MOL File
672-45-7.mol
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6-(TRIFLUOROMETHYL)URACIL Property

Melting point:
230-235 °C (lit.)
Density 
1.554±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
4.70±0.10(Predicted)
form 
Powder
Appearance
White to off-white Solid
CAS DataBase Reference
672-45-7(CAS DataBase Reference)
NIST Chemistry Reference
Uracil, 6-(trifluoromethyl)-,(672-45-7)
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Safety

Hazard Codes 
Xi
Safety Statements 
24/25
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29335990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
546011
Product name
6-(Trifluoromethyl)uracil
Purity
97%
Packaging
5g
Price
$187
Updated
2023/06/20
TRC
Product number
T791575
Product name
6-(Trifluoromethyl)-2,4(1H,3H)-pyrimidinedione
Packaging
25g
Price
$525
Updated
2021/12/16
Apolloscientific
Product number
PC1992
Product name
6-(Trifluoromethyl)uracil
Purity
98%
Packaging
25g
Price
$571
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
NUC0000653
Product name
6-(TRIFLUOROMETHYL)URACIL
Purity
95.00%
Packaging
1G
Price
$605.15
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
NUC0000653
Product name
6-(TRIFLUOROMETHYL)URACIL
Purity
95.00%
Packaging
2.5G
Price
$769.05
Updated
2021/12/16
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6-(TRIFLUOROMETHYL)URACIL Chemical Properties,Usage,Production

Uses

6-(Trifluoromethyl)-2,4(1H,3H)-pyrimidinedione is an anticancer drug, produced from catalytic trifluoromethylation of uracil.

Synthesis Reference(s)

The Journal of Organic Chemistry, 24, p. 113, 1959 DOI: 10.1021/jo01083a607

Synthesis

372-31-6

57-13-6

672-45-7

Ethyl 4,4,4-trifluoro-3-oxobutanoate (3 g, 16.30 mmol) was dissolved in ethanol (30 mL) under argon protection and urea (978 mg, 16.30 mmol) was added with stirring. Subsequently, freshly prepared sodium ethoxide solution (made by reacting 750 mg of sodium metal with 30 mL of anhydrous ethanol) was added to the reaction system. The reaction mixture was heated to 90 °C and the reaction was stirred at this temperature for 24 hours. The reaction process was monitored by thin layer chromatography (TLC). Upon completion of the reaction, volatile solvents were removed by distillation under reduced pressure, and the residue was diluted with water (25 mL), acidified with 1N hydrochloric acid (10 mL) to pH < 7, and then extracted with ethyl acetate (2 x 40 mL). The organic phases were combined, dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure to give the target product 6-(trifluoromethyl)uracil (650 mg, 22% yield) as a white solid. Thin layer chromatographic conditions: 5% methanol/dichloromethane (Rf=0.3).1H-NMR (DMSO-d6, 500MHz) data: δ 11.07 (s, 1H), 11.54 (s, 1H), 6.07 (s, 1H).

References

[1] Patent: WO2015/57945, 2015, A1. Location in patent: Paragraph 00121
[2] Journal of Organic Chemistry, 1959, vol. 24, p. 113
[3] Journal of the American Chemical Society, 1958, vol. 80, p. 5744,5751

6-(TRIFLUOROMETHYL)URACIL Preparation Products And Raw materials

Raw materials

Preparation Products

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6-(TRIFLUOROMETHYL)URACIL Suppliers

SIGMA-RBI
Tel
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Fax
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Country
Switzerland
ProdList
6896
Advantage
91
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View Lastest Price from 6-(TRIFLUOROMETHYL)URACIL manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
6-(Trifluoromethyl)Uracil 672-45-7
Price
US $2.20-8.80/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-06-17
Shaanxi Dideu Medichem Co. Ltd
Product
6-(Trifluoromethyl)uracil 672-45-7
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2020-05-14
Career Henan Chemical Co
Product
6-(TRIFLUOROMETHYL)URACIL 672-45-7
Price
US $1.00/KG
Min. Order
1KG
Purity
97%-99.9%
Supply Ability
100kg
Release date
2019-12-20

672-45-7, 6-(TRIFLUOROMETHYL)URACILRelated Search:


  • 6-(Trifluoromethyl)uracil 98%
  • 6-(TRIFLUOROMETHYL)URACIL
  • 6-(TRIFLUOROMETHYL)URACYL
  • 6-(TRIFLUOROMETHYL)-2,4-(1H,3H)PYRIMIDINEDIONE
  • 2,4(1H,3H)-Pyrimidinedione, 6-(trifluoromethyl)-
  • 6-(Trifluoromethyl)-2,4-pyrimidinediol
  • 6-Trifluoromethyl-1H-pyrimidine-2,4-dione
  • 6-(Trifluoromethyl)pyrimidine-2,4(1H,3H)-dione
  • 2,4-Dihydroxy-6-trifluoromethylpyrimidine
  • 6-(trifluoromethyl)pyrimidine-2,4-diol,6-(Trifluoromethyl)uracil
  • 672-45-7
  • 54-20-7
  • C5H3F3N2O2
  • Heterocyclic Building Blocks
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  • Pyrimidine series
  • Heterocyclic Compounds
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  • Heterocyclic Building Blocks
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