2-Methoxy-5-fluoro-4-aminopyrimidine

About 2-Methoxy-5-fluoro-4-aminopyrimidine

2-Methoxy-5-fluoro-4-aminopyrimidine is a diazine derivative carrying the CAS registry number 1993-63-1. Its molecular formula is C5H6FN3O and its molecular weight is 143.12 g/mol. Its systematic (IUPAC) name is 5-fluoro-2-methoxypyrimidin-4-amine. Common synonyms include 4-Amino-5-fluoro-2-methoxypyrimidine and 4-Pyrimidinamine, 5-fluoro-2-methoxy-.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Methoxy-5-fluoro-4-aminopyrimidine
Catalogue No.	VQ-037316
CAS Number	1993-63-1
IUPAC name	5-fluoro-2-methoxypyrimidin-4-amine
Molecular formula	C₅H₆FN₃O
Molecular weight	143.12 g/mol
Exact mass	143.0495
HSN code	2933
InChIKey	BYALTIIVASWNSY-UHFFFAOYSA-N
SMILES	COC1=NC=C(C(=N1)N)F
PubChem CID	44630535

Physical properties
Physical form	Other
LogP (XLogP3)	0.3
H-bond donors / acceptors	1 / 5
TPSA	61 Å²
Synonyms	4-Amino-5-fluoro-2-methoxypyrimidine, 4-Pyrimidinamine, 5-fluoro-2-methoxy-, 5-fluoro-2-methoxy-4-pyrimidinamine, 4-Pyrimidinamine,5-fluoro-2-methoxy-, 5-fluoro-2-methoxy-pyrimidin-4-amine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 2-Methoxy-5-fluoro-4-aminopyrimidine?

The CAS Registry Number of 2-Methoxy-5-fluoro-4-aminopyrimidine is 1993-63-1. It is also known as 4-Amino-5-fluoro-2-methoxypyrimidine, 4-Pyrimidinamine, 5-fluoro-2-methoxy-, 5-fluoro-2-methoxy-4-pyrimidinamine.

What is the molecular formula and molecular weight of 2-Methoxy-5-fluoro-4-aminopyrimidine?

2-Methoxy-5-fluoro-4-aminopyrimidine has the molecular formula C5H6FN3O and a molecular weight of 143.12 g/mol. Its IUPAC name is 5-fluoro-2-methoxypyrimidin-4-amine.

Which grade and pack sizes of 2-Methoxy-5-fluoro-4-aminopyrimidine can I order?

We supply 2-Methoxy-5-fluoro-4-aminopyrimidine, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Methoxy-5-fluoro-4-aminopyrimidine?

Yes. Every lot of 2-Methoxy-5-fluoro-4-aminopyrimidine 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 2-Methoxy-5-fluoro-4-aminopyrimidine be shipped internationally?

Yes. 2-Methoxy-5-fluoro-4-aminopyrimidine 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.