6-Amino-1-methylpyrimidin-2(1H)-one

Modify Date: 2026-07-31 09:41:50

6-Amino-1-methylpyrimidin-2(1H)-one Structure
6-Amino-1-methylpyrimidin-2(1H)-one structure
Common Name 6-Amino-1-methylpyrimidin-2(1H)-one
CAS Number 4776-08-3 Molecular Weight 125.12900
Density N/A Boiling Point N/A
Molecular Formula C5H7N3O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3-methylcytosine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C5H7N3O
Molecular Weight 125.12900
Exact Mass 125.05900
PSA 60.91000
InChIKey KOLPWZCZXAMXKS-UHFFFAOYSA-N
SMILES Cn1c(N)ccnc1=O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

6-Amino-1-methylpyrimidin-2(1H)-one Structure

6-Amino-1-methy...

CAS#:4776-08-3

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Literature: Whitehead; Traverso Journal of the American Chemical Society, 1955 , vol. 77, p. 5872,5875

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6-Amino-1-methylpyrimidin-2(1H)-one Structure

6-Amino-1-methy...

CAS#:4776-08-3

Learn More
Literature: Whitehead; Traverso Journal of the American Chemical Society, 1955 , vol. 77, p. 5872,5875

~20%

6-Amino-1-methylpyrimidin-2(1H)-one Structure

6-Amino-1-methy...

CAS#:4776-08-3

Detail Learn More
Literature: Hayashi, Masahiro; Yamauchi, Kiyoshi; Kinoshita, Masayoshi Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 1 p. 277 - 278

~9%

6-Amino-1-methylpyrimidin-2(1H)-one Structure

6-Amino-1-methy...

CAS#:4776-08-3

Detail Learn More
Literature: Hayashi, Masahiro; Yamauchi, Kiyoshi; Kinoshita, Masayoshi Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 1 p. 277 - 278

~%

6-Amino-1-methylpyrimidin-2(1H)-one Structure

6-Amino-1-methy...

CAS#:4776-08-3

Learn More
Literature: Bredereck et al. Chemische Berichte, 1948 , vol. 81, p. 307,312

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-Amino-2,3-dihydro-3-methyl-2-oxo-pyrimidin
2(1H)-Pyrimidinone,4-imino-3-methyl
Methyl-3-cytosine
1-Methyl-thymin
3mct
6-Amino-1-methyl-1H-pyrimidin-2-on
3-Methylcytosin
6-amino-1-methyl-1H-pyrimidin-2-one
1-Methylcytosin
6-Amino-1-methyl-2(1H)-pyrimidinone

 6-Amino-1-methylpyrimidin-2(1H)-one | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 3-methylcytosine?
A: The English name of 3-methylcytosine is 3-methylcytosine.
Q: What is the polar surface area (PSA) of 3-methylcytosine?
A: Polar surface area (PSA) of 3-methylcytosine is 60.91000.
Q: What English synonyms does 3-methylcytosine have?
A: English synonyms of 3-methylcytosine: 4-Amino-2,3-dihydro-3-methyl-2-oxo-pyrimidin, 2(1H)-Pyrimidinone,4-imino-3-methyl, Methyl-3-cytosine, 1-Methyl-thymin, 3mct, 6-Amino-1-methyl-1H-pyrimidin-2-on, 3-Methylcytosin, 6-amino-1-methyl-1H-pyrimidin-2-one, 1-Methylcytosin, 6-Amino-1-methyl-2(1H)-pyrimidinone.
Q: What is the molecular weight of 3-methylcytosine?
A: Molecular weight of 3-methylcytosine is 125.12900.
Q: What is the molecular formula of 3-methylcytosine?
A: Molecular formula of 3-methylcytosine is C5H7N3O.
Q: What is the InChIKey of 3-methylcytosine?
A: InChIKey of 3-methylcytosine is KOLPWZCZXAMXKS-UHFFFAOYSA-N.
Q: What is the CAS number of 3-methylcytosine?
A: CAS number of 3-methylcytosine is 4776-08-3.
Q: What is the SMILES notation of 3-methylcytosine?
A: SMILES notation of 3-methylcytosine is Cn1c(N)ccnc1=O.
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