2,5-Diaminepyrimidine

Modify Date: 2026-07-01 17:02:25

2,5-Diaminepyrimidine Structure
2,5-Diaminepyrimidine structure
 Common Name 2,5-Diaminepyrimidine
CAS Number 22715-27-1 Molecular Weight 110.117
Density 1.4±0.1 g/cm3 Boiling Point 401.7±37.0 °C at 760 mmHg
Molecular Formula C4H6N4 Melting Point N/A
MSDS N/A Flash Point 225.6±13.7 °C

Summary: Pyrimidine-2,5-diamine (Chinese name: 2,5-二氨基嘧啶) is an important organic compound with CAS number 22715-27-1, molecular formula C4H6N4, and molecular weight 110.117. Its boiling point is 401.7±37.0 °C, and density is 1.4±0.1 g/cm3. 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 pyrimidine-2,5-diamine
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 1.4±0.1 g/cm3
Boiling Point 401.7±37.0 °C at 760 mmHg
Molecular Formula C4H6N4
Molecular Weight 110.117
Flash Point 225.6±13.7 °C
Exact Mass 110.059242
PSA 77.82000
LogP -0.45
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.695
InChIKey DNACGYGXUFTEHO-UHFFFAOYSA-N
SMILES Nc1cnc(N)nc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Material Safety Data Sheet
Section1. Identification of the substance
Product Name: Pyrimidine-2,5-diamine
Synonyms:
Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
Section3. Composition/information on ingredients.
Ingredient name:Pyrimidine-2,5-diamine
CAS number:22715-27-1
Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.
Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.
Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.
Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:
Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.
Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C4H6N4
Molecular weight:110.1
Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.
Section11. Toxicological information
No data.
Section12. Ecological information
No data.
Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.
Section14. Transportation information
Non-harzardous for air and ground transportation.
Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

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

HS Code 2933599090

 Synthetic Route

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

2-Amino-5-nitropyrimidine structure

2-Amino-5-nitro...

CAS#:3073-77-6

~97%

2,5-Diaminepyrimidine Structure

2,5-Diaminepyri...

CAS#:22715-27-1

Learn More
Literature: AstraZeneca AB Patent: US7235559 B1, 2007 ; US 7235559 B1
Acetamide, N-(5-amino-2-pyrimidinyl)- (9CI) structure

Acetamide, N-(5...

CAS#:59690-85-6

~%

2,5-Diaminepyrimidine Structure

2,5-Diaminepyri...

CAS#:22715-27-1

Learn More
Literature: Kagaku Kenkyusho Hokoku, , vol. 27, p. 401; vgl. E I 24 231 Chem.Abstr., , p. 2181

 Precursor & DownStream

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

Precursor  2

DownStream  2

 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.

pyrimidine-2,5-diamine
T6N CNJ BZ EZ
Pyrimidin-2,5-diyldiamin
2,5-Diaminepyrimidine
AC1L5GP6
pyrimidine-2,5-diyldiamine
2,5-Diamino-pyrimidin
2,5-Diamionpyrimidine
2,5-Pyrimidinediamine
AC1Q4WNU
5,2-Diaminopyrimidin
2,5-Diaminopyrimidine

 2,5-Diaminepyrimidine | FAQ

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

Q: What is the LogP of pyrimidine-2,5-diamine?
A: LogP of pyrimidine-2,5-diamine is -0.45.
Q: What is the SMILES notation of pyrimidine-2,5-diamine?
A: SMILES notation of pyrimidine-2,5-diamine is Nc1cnc(N)nc1.
Q: What is the CAS number of pyrimidine-2,5-diamine?
A: CAS number of pyrimidine-2,5-diamine is 22715-27-1.
Q: What is the boiling point of pyrimidine-2,5-diamine?
A: Boiling point of pyrimidine-2,5-diamine is 401.7±37.0 °C at 760 mmHg.
Q: What is the English name of pyrimidine-2,5-diamine?
A: The English name of pyrimidine-2,5-diamine is pyrimidine-2,5-diamine.
Q: What English synonyms does pyrimidine-2,5-diamine have?
A: English synonyms of pyrimidine-2,5-diamine: pyrimidine-2,5-diamine, T6N CNJ BZ EZ, Pyrimidin-2,5-diyldiamin, 2,5-Diaminepyrimidine, AC1L5GP6, pyrimidine-2,5-diyldiamine, 2,5-Diamino-pyrimidin, 2,5-Diamionpyrimidine, 2,5-Pyrimidinediamine, AC1Q4WNU, 5,2-Diaminopyrimidin, 2,5-Diaminopyrimidine.
Q: What is the molecular weight of pyrimidine-2,5-diamine?
A: Molecular weight of pyrimidine-2,5-diamine is 110.117.
Q: What is the molecular formula of pyrimidine-2,5-diamine?
A: Molecular formula of pyrimidine-2,5-diamine is C4H6N4.
Q: What is the polar surface area (PSA) of pyrimidine-2,5-diamine?
A: Polar surface area (PSA) of pyrimidine-2,5-diamine is 77.82000.
Q: What are the upstream materials of pyrimidine-2,5-diamine?
A: Related upstream materials(CAS) of pyrimidine-2,5-diamine: 3073-77-6;59690-85-6.

 2,5-Diaminepyrimidinefactory

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.
Chainpharm Limited
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