5,6-Dimethoxy-4-pyrimidinamine

Modify Date: 2026-07-12 06:46:43

5,6-Dimethoxy-4-pyrimidinamine Structure
5,6-Dimethoxy-4-pyrimidinamine structure
Common Name 5,6-Dimethoxy-4-pyrimidinamine
CAS Number 5018-45-1 Molecular Weight 155.155
Density 1.2±0.1 g/cm3 Boiling Point 292.5±35.0 °C at 760 mmHg
Molecular Formula C6H9N3O2 Melting Point N/A
MSDS N/A Flash Point 130.7±25.9 °C

Summary: 4-Amino-5,6-dimethoxypyrimidine (CAS number: 5018-45-1), molecular formula C6H9N3O2, molecular weight 155.155, density 1.2±0.1 g/cm3, boiling point 292.5±35.0 °C. For research-use only, not for medical or clinical usage.


 Names

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

Name 4-Amino-5,6-dimethoxypyrimidine
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.

Density 1.2±0.1 g/cm3
Boiling Point 292.5±35.0 °C at 760 mmHg
Molecular Formula C6H9N3O2
Molecular Weight 155.155
Flash Point 130.7±25.9 °C
Exact Mass 155.069473
PSA 70.26000
LogP 1.09
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.547
InChIKey OBYHDGNNFIOYSU-UHFFFAOYSA-N
SMILES COc1ncnc(N)c1OC
Storage condition 2-8°C

 Safety Information

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

Hazard Codes Xi
HS Code 2933599090

 Synthetic Route

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

~93%

5,6-Dimethoxy-4-pyrimidinamine Structure

5,6-Dimethoxy-4...

CAS#:5018-45-1

Learn More
Literature: DEGUSSA AG Patent: WO2004/7466 A1, 2004 ; Location in patent: Page/Page column 7-8 ;

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933599090
Summary 2933599090. 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%

 Synonyms

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

MFCD07787427
5,6-Dimethoxy-4-pyrimidinamine
4-AMINO-5,6-DIMETHOXY PYRIMIDINE
5,6-Dimethoxypyrimidin-4-amine
EINECS 225-701-0

 5,6-Dimethoxy-4-pyrimidinamine | FAQ

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

Q: What is the boiling point of 4-Amino-5,6-dimethoxypyrimidine?
A: Boiling point of 4-Amino-5,6-dimethoxypyrimidine is 292.5±35.0 °C at 760 mmHg.
Q: What are the storage conditions for 4-Amino-5,6-dimethoxypyrimidine?
A: Storage conditions for 4-Amino-5,6-dimethoxypyrimidine: 2-8°C.
Q: What is the molecular formula of 4-Amino-5,6-dimethoxypyrimidine?
A: Molecular formula of 4-Amino-5,6-dimethoxypyrimidine is C6H9N3O2.
Q: What is the English name of 4-Amino-5,6-dimethoxypyrimidine?
A: The English name of 4-Amino-5,6-dimethoxypyrimidine is 4-Amino-5,6-dimethoxypyrimidine.
Q: What is the CAS number of 4-Amino-5,6-dimethoxypyrimidine?
A: CAS number of 4-Amino-5,6-dimethoxypyrimidine is 5018-45-1.
Q: What are the upstream materials of 4-Amino-5,6-dimethoxypyrimidine?
A: Related upstream materials(CAS) of 4-Amino-5,6-dimethoxypyrimidine: 67-56-1;5018-41-7.
Q: What is the SMILES notation of 4-Amino-5,6-dimethoxypyrimidine?
A: SMILES notation of 4-Amino-5,6-dimethoxypyrimidine is COc1ncnc(N)c1OC.
Q: What is the molecular weight of 4-Amino-5,6-dimethoxypyrimidine?
A: Molecular weight of 4-Amino-5,6-dimethoxypyrimidine is 155.155.
Q: What is the LogP of 4-Amino-5,6-dimethoxypyrimidine?
A: LogP of 4-Amino-5,6-dimethoxypyrimidine is 1.09.
Q: What is the polar surface area (PSA) of 4-Amino-5,6-dimethoxypyrimidine?
A: Polar surface area (PSA) of 4-Amino-5,6-dimethoxypyrimidine is 70.26000.

 5,6-Dimethoxy-4-pyrimidinaminefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.