Basic information
- Standard SMILES
Nc1cncnc1N- InChIKey
PPAULTVPKLVLII-UHFFFAOYSA-N- Molecular formula
- C4H6N4
- Average molar mass
- 110.12 g/mol
- Monoisotopic mass
- 110.05924619
Names & identifiers
- Preferred name
- 4,5-Diaminopyrimidine
- IUPAC
- pyrimidine-4,5-diamine
- English name
- 4,5-Diaminopyrimidine
- Molecular formula
- C4H6N4
- Molecular weight
- 110.12
Names & synonyms
Show more names
Database identifiers
- CAS
13754-19-3- PubChem CID
- 83703
- DTXSID
DTXSID40160233- UNII
- IL00Z9WFM8
- EC Number
- 237-339-0
- Nikkaji
- J81.681G
Properties
Computed structural properties
- XLogP
- -0.8
- Topological polar surface area
- 77.8 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 74.4
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 204 · 204-206 °C(lit.)
- Boiling point
- 229 °C32 · 229 °C32 mm Hg(lit.)
- Density
- 1.2105 · 1.2105 (rough estimate)
- refractive index
- 1.738 · 1.7380 (estimate)
- storage temp.
- 2 · Keep in dark place,Inert atmosphere,2-8°C
- form
- Liquid
- pka
- 6.06 · 6.06±0.10(Predicted)
- color
- Clear colorless
- BRN
- 112646 · 112646
- InChI
- InChI=1S/C4H6N4/c5-3-1-7-2-8-4(3)6/h1-2H,5H2,(H2,6,7,8)
- InChIKey
- PPAULTVPKLVLII-UHFFFAOYSA-N
- SMILES
- C1=NC=C(N)C(N)=N1
- CAS DataBase Reference
- 13754 · 13754-19-3(CAS DataBase Reference)
- FDA UNII
- 0 Z9WFM8 · IL00Z9WFM8
- NIST Chemistry Reference
- 4 · 4,5-Pyrimidinediamine(13754-19-3)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319
- Precautionary statements
- 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- WGK Germany
- 3 · 3
- F
- 10 · 10
- HS Code
- 29335995 · 29335995
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)
Aggregated GHS information provided per 29 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- F
- 10
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- hs_code
- 29335995
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319
- Precautionary statements
- P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Applications
Uses4,5-Diaminopyrimidine is an intermediate in the synthesis of Nisin, a compound that was first introduced as a good preservative and was later on discovered to have antibacterial activity against gram positive bacteria. 4,5-Diaminopyrimidine is also used as a reagent to synthesize uracil-based 2-aminoanilide derivatives, compounds that act as histone deacetylase inhibitors.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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