6-Chlorouracil, 98%

Name: 6-Chlorouracil, 98%
Brand: Vaqora Chemicals
SKU: VQ-011966

About 6-Chlorouracil, 98%

Vaqora Chemicals supplies 6-Chlorouracil, a diazine derivative registered under CAS number 4270-27-3, specified at 98% purity. With the molecular formula C4H3ClN2O2, it has a molar mass of 146.53 g/mol. The IUPAC name is 6-chloro-1H-pyrimidine-2,4-dione. Common synonyms include 4-Chloro-2,6-dihydroxypyrimidine and 6-Chloro-2,4-dihydroxypyrimidine.

It is supplied as white to orange to green powder or crystals or chunks. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 6-Chlorouracil in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	6-Chlorouracil, 98%
Catalogue No.	VQ-011966
CAS Number	4270-27-3
IUPAC name	6-chloro-1H-pyrimidine-2,4-dione
Molecular formula	C₄H₃ClN₂O₂
Molecular weight	146.53 g/mol
Exact mass	145.9883
Purity / assay	98%
HSN code	29420090
InChIKey	PKUFNWPSFCOSLU-UHFFFAOYSA-N
SMILES	C1=C(NC(=O)NC1=O)Cl
PubChem CID	73272

Physical properties
Physical form	Crystalline
Appearance	White to orange to green powder or crystals or chunks
LogP (XLogP3)	-0.3
H-bond donors / acceptors	2 / 2
TPSA	58.2 Å²
Synonyms	4-Chloro-2,6-dihydroxypyrimidine, 6-Chloro-2,4-dihydroxypyrimidine, 6-Chloropyrimidine-2,4-diol, 6-chloropyrimidine-2,4(1H,3H)-dione, 4-Chlorouracil, 6-Chloro-2,4(1H,3H)-pyrimidinedione, 6-chloro-1,2,3,4-tetrahydropyrimidine-2,4-dione, 2,4-Pyrimidinediol, 6-chloro- (9CI), 2,4(1H,3H)-Pyrimidinedione, 6-chloro-, 6-chloro-1,3-dihydropyrimidine-2,4-dione, 6-Chloro-2,4(1H,3H)-pyrimidinedione #, 6-Chloro-2,4-pyrimidinediol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 6-Chlorouracil, 98%?

The CAS Registry Number of 6-Chlorouracil, 98% is 4270-27-3. It is also known as 4-Chloro-2,6-dihydroxypyrimidine, 6-Chloro-2,4-dihydroxypyrimidine, 6-Chloropyrimidine-2,4-diol.

What is the molecular formula and molecular weight of 6-Chlorouracil, 98%?

6-Chlorouracil, 98% has the molecular formula C4H3ClN2O2 and a molecular weight of 146.53 g/mol. Its IUPAC name is 6-chloro-1H-pyrimidine-2,4-dione.

Which grade and pack sizes of 6-Chlorouracil, 98% can I order?

We supply 6-Chlorouracil, 98% in (98%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 6-Chlorouracil, 98%?

Yes. Every lot of 6-Chlorouracil, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 6-Chlorouracil, 98% be shipped internationally?

Yes. 6-Chlorouracil, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.