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5-(Trifluoromethyl)-5,6-dihydrouracil

Also known as: 5-(TRIFLUOROMETHYL)DIHYDROPYRIMIDINE-2,4(1H,3H)-DIONE, 5,6-Dihydro-5-(trifluoromethyl)uracil, 5,6-Dihydro-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione, 5-(Trifluoromethyl)-5,6-dihydrouracil, 5-(Trifluoromethyl)-1,3-diazinane-2,4-dione, Dihydro-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedione, 5-Trifluoromethyl-5,6-dihydrouracil, 5-Trifluoromethyl-dihydro-pyrimidine-2,4-dione, PC6000

5-(Trifluoromethyl)-5,6-dihydrouracil (CAS 2145-56-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5F3N2O2 and a molecular weight of 182.10100 g/mol. Key property: a melting point of 205-206ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2145-56-4
Jingsj CID
J-1499993-0
Molecular Formula
C5H5F3N2O2
Molecular Weight
182.10100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point205-206ºC
Exact Mass182.03000
PSA58.20000
LogP0.66190
Refractive Index1.4

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethyl)-5,6-dihydrouracil?

The CAS number of 5-(Trifluoromethyl)-5,6-dihydrouracil is 2145-56-4.

What are the molecular formula and molecular weight of 5-(Trifluoromethyl)-5,6-dihydrouracil?

5-(Trifluoromethyl)-5,6-dihydrouracil has molecular formula C5H5F3N2O2 and molecular weight 182.10100 g/mol.

What are the upstream and downstream products of 5-(Trifluoromethyl)-5,6-dihydrouracil?

For 5-(Trifluoromethyl)-5,6-dihydrouracil, Upstream Products: 2-bromo-3,3,3-trifluoropropene, Urea, 2-(Trifluoromethyl)acrylic acid; Downstream Products: 5-(Trifluoromethyl)uracil.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-(Trifluoromethyl)-5,6-dihydrouracil (CAS 2145-56-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499993-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.