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1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione

CAS No.
830346-47-9
Chemical Name:
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione
Synonyms
1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione;1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methyl-2,4(1H,3H)-pyrimidinedione;Elagolix Impurity 27;elagolix intermediate;elagolix intermediate 4;Elagolix Sodium Intermediate;4-fluoro-.alpha.-(1-methylethyl)-, (.alpha.S)-;1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimi;1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimid;1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,...
CBNumber:
CB42552431
Molecular Formula:
C13H10F4N2O2
Molecular Weight:
302.22
MDL Number:
MFCD00792491
MOL File:
830346-47-9.mol
MSDS File:
SDS
Last updated:2026-05-28 02:44:57
Product description Number Pack Size Price
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95+% F56656 100mg $13
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95+% F56656 250mg $17
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95+% F56656 1g $19
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 98% AA0036CS 1g $8
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95% AA0036CS 5g $16
More product size

1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione Properties

Density 1.413±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 9.49±0.40(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C13H10F4N2O2/c1-7-5-11(20)18-12(21)19(7)6-8-9(13(15,16)17)3-2-4-10(8)14/h2-5H,6H2,1H3,(H,18,20,21)
InChIKey IJRKKZXPXBTHER-UHFFFAOYSA-N
SMILES C1(=O)N(CC2=C(C(F)(F)F)C=CC=C2F)C(C)=CC(=O)N1
FDA UNII T74U83WSC9

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix F56656 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95+% 830346-47-9 100mg $13 2026-05-06 Buy
Synthonix F56656 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95+% 830346-47-9 250mg $17 2026-05-06 Buy
Synthonix F56656 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95+% 830346-47-9 1g $19 2026-05-06 Buy
aablocks AA0036CS 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 98% 830346-47-9 1g $8 2026-05-28 Buy
aablocks AA0036CS 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 95% 830346-47-9 5g $16 2026-05-28 Buy
Product number Packaging Price Buy
F56656 100mg $13 Buy
F56656 250mg $17 Buy
F56656 1g $19 Buy
AA0036CS 1g $8 Buy
AA0036CS 5g $16 Buy

1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione Chemical Properties,Uses,Production

Uses

1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione is a pharmaceutical intermediate ingredient used in the preparation of Elagolix sodium, which is FDA-approved for the treatment of pain associated with moderate to severe pain associated with endometriosis.

Synthesis

1-(2-FLUORO-6-(TRIFLOROMETHYL)BENZYL)UREA

830346-46-8

tert-Butyl acetoacetate

1694-31-1

1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione

830346-47-9

Using 1-(2-fluoro-6-(trifluoromethyl)benzyl)urea (2.568 g, 10.9 mmol) and tert-butyl acetoacetate (5.0 g) in toluene (125 mL), the mixture was briefly heated to reflux using a Dean-Stark splitter. Subsequently, tert-butyl acetoacetate (5.0 g) was added and heating to reflux was continued for 4 hours. Next, p-toluenesulfonic acid monohydrate (2.82 g, 14.8 mmol) was added and reflux was continued for 1 hour. Upon completion of the reaction, toluene was replaced with isopropanol (i-PrOH) and the volume of the solution was concentrated to approximately 30 mL. The solution was stirred overnight at room temperature to crystallize the product. The crystallized product was collected by filtration and washed with a small amount of isopropanol to give 2.01 g of 1-(2-fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione in 63% yield. The product was analyzed by LCMS (ESI) at m/z 303.0 (MH+).

References

[1] Patent: WO2009/62087, 2009, A1. Location in patent: Page/Page column 8

626-48-2
239087-08-2
830346-47-9
Synthesis of 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione from 6-Methyluracil and 2-FLUORO-6-(TRIFLUOROMETHYL)BENZYL BROMIDE

1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione Preparation Products And Raw materials

Global( 212)Suppliers
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SHANGHAI SAGACHEM CO., LTD.
+86-02168404722 +86-13816115801 david_si@shjlchem.com China 217 58
Hebei Xinsheng New Material Technology Co., LTD.
+86-16632316109 xinshengkeji@xsmaterial.com China 1082 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1796 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32998 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
Zhejiang ZETian Fine Chemicals Co. LTD
18957127338 stella@zetchem.com China 2993 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8491 58
Shandong ruiyue Biological Technology Co.,Ltd.
008615066100122(Lily wechat) 513075341@qq.com CHINA 52 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63645 58

View Lastest Price from 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione pictures 2026-08-08 1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione
830346-47-9
1kg 99.0%min 800kg Hangzhou ICH Biofarm Co., Ltd
Benzeneacetic acid, 4-fluoro-.alpha.-(1-methylethyl)-, (.alpha.S)- pictures 2023-11-16 Benzeneacetic acid, 4-fluoro-.alpha.-(1-methylethyl)-, (.alpha.S)-
830346-47-9
$25.00-35.00 1kg 99% 20 Ton Hebei Xinsheng New Material Technology Co., LTD.
1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione pictures 2021-07-13 1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione
830346-47-9
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione Spectrum

Benzeneacetic acid, 4-fluoro-.alpha.-(1-methylethyl)-, (.alpha.S)- 1-(2-Fluoro-6-trifluoromethyl-benzyl)-6-methyl-1H-pyrimidine-2,4-dione 1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methylpyrimidine-2,4-dione 2,4(1H,3H)-Pyrimidinedione, 1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl- 4-fluoro-.alpha.-(1-methylethyl)-, (.alpha.S)- elagolix intermediate elagolix intermediate 4 1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,4(1H,3H)-dione 1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methyl-2,4(1H,3H)-pyrimidinedione 1-[[2-Fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl-2,4(1H,3H)-pyrimidinedione 1-[2-Fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine- 2-2,4(1H,3H)-dione 1-(2-Flouro-6-(triflouromethyl)benzyl)-6-methylpyrimidine-2,4-(1H,3H)-dione Elagolix Sodium Intermediate Elagolix Impurity 27 1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimidine-2,... 1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimi 1-[2-fluoro-6-(trifluoromethyl)benzyl]-6-methylpyrimid 1-{[2-fluoro-6-(trifluoromethyl)phenyl]methyl}-6-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione 1-{2- Fluoro -6- trifluoromethyl - benzyl )-6- mcthyl -1H- pyrimidine -2,4- dione Benzeneacetic acid, 4-fluoro-.alpha.-(1-ethylethyl)-,(.alpha.S)- 830346-47-9 830346-47-9