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4,5-Diaminopyrimidine

4,5-Diaminopyrimidine Structure
4,5-Diaminopyrimidine structure
CAS No.
13754-19-3
Chemical Name:
4,5-Diaminopyrimidine
Synonyms
PYRIMIDINE-4,5-DIAMINE;EOS-61203;TIMTEC-BB SBB004335;4,5-DIAMIOPYRIMIDINE;pyriMidin-4,5-diaMine;4,5-DIAMINOPYRIMIDINE;4,5-Diaminopyrimidiine;Pyrimidine, 4,5-diamino-;4,5-Diaminopyrimidine>4,5-DIAMINOPYRIMIDINE 98%
CBNumber:
CB5376166
Molecular Formula:
C4H6N4
Molecular Weight:
110.12
MDL Number:
MFCD00006113
MOL File:
13754-19-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:09:48
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4,5-Diaminopyrimidine Properties

Melting point 204-206 °C(lit.)
Boiling point 229 °C32 mm Hg(lit.)
Density 1.2105 (rough estimate)
refractive index 1.7380 (estimate)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
form Liquid
pka 6.06±0.10(Predicted)
color Clear colorless
BRN 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 13754-19-3(CAS DataBase Reference)
FDA UNII IL00Z9WFM8
NIST Chemistry Reference 4,5-Pyrimidinediamine(13754-19-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
F  10
HS Code  29335995
Storage Class 11 - Combustible Solids

4,5-Diaminopyrimidine price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D24501 4,5-Diaminopyrimidine 95% 13754-19-3 1g $205 2026-04-30 Buy
TCI Chemical D3858 4,5-Diaminopyrimidine >98.0%(GC)(T) 13754-19-3 1g $182 2026-04-30 Buy
AstaTech 65496 4,5-DIAMINOPYRIMIDINE 97% 13754-19-3 0.25G $11 2026-04-30 Buy
AstaTech 65496 4,5-DIAMINOPYRIMIDINE 97% 13754-19-3 1G $35 2026-04-30 Buy
AstaTech 65496 4,5-DIAMINOPYRIMIDINE 97% 13754-19-3 5G $141 2026-04-30 Buy
Product number Packaging Price Buy
D24501 1g $205 Buy
D3858 1g $182 Buy
65496 0.25G $11 Buy
65496 1G $35 Buy
65496 5G $141 Buy

4,5-Diaminopyrimidine Chemical Properties, Uses, Production

Chemical Properties

Brown crystals

Uses

4,5-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.

4,5-Diaminopyrimidine Preparation Products And Raw materials

Raw materials

Ammonium hydroxide Ethanol 5-Amino-4,6-dichloropyrimidine 2,4-Dichloro-5-nitropyrimidine 4,6-Dihydroxypyrimidine
N,N-Diisopropylethylamine Nickel Trifluoroacetic acid Phosphorus oxitrichloride Palladium
Ethyl acetate Hydrochloric acid Acetic acid Sodium hydrosulfide Isopropyl alcohol
Activated carbon Ammonia

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Preparation Products

Pteridine (6CI,7CI,8CI,9CI)

4,5-Diaminopyrimidine Suppliers

Global Suppliers ( 213)
Supplier Tel Email Country ProdList Advantage
Shanghai YuanQi Biotechnology Co., Ltd. +86-2332782371 +86-18120098618 sales@adobechem.com China 1250 50
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Supplier Advantage
Shanghai YuanQi Biotechnology Co., Ltd. 50
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Capot Chemical Co., Ltd 66
JinYan Chemicals(ShangHai) Co.,Ltd. 60
Shanghai Hanhong Scientific Co.,Ltd. 64
Shandong Xiya Chemical Co., Ltd 57
Syntechem Co.,Ltd 57
Maya High Purity Chemicals 57

View Latest Price from 4,5-Diaminopyrimidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,5-Diaminopyrimidine pictures 2026-08-20 4,5-Diaminopyrimidine
13754-19-3
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4,5-Diaminopyrimidine pictures 2019-09-03 4,5-Diaminopyrimidine
13754-19-3
 $7.00 1KG 99% Career Henan Chemical Co

4,5-Diaminopyrimidine Spectrum

4,5-Diaminopyrimidine(13754-19-3)MS4,5-Diaminopyrimidine(13754-19-3)1HNMR4,5-Diaminopyrimidine(13754-19-3)IR14,5-Diaminopyrimidine(13754-19-3)IR24,5-Diaminopyrimidine(13754-19-3)Raman

13754-19-3 (4,5-Diaminopyrimidine) Related Search:

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2-Mercapto-5,6-diaminopyrimidine-4(3H)-one,2-Mercapto-5,6-diaminopyrimidine-4-ol 2,3-Diamino-5-bromopyridine Brodimoprim Pyrimidinetetraamine/sulfuric acid,(1:x) 4,5,6-Triaminopyrimidine sulfate
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4,5-Pyrimidinediamine (9CI) 4,5-DIAMIOPYRIMIDINE 4,5-DIAMINOPYRIMIDINE 98% 4,5-DIAMINOPYRIMIDINE 96% Minimum 4,5-Diaminopyrimidine ,97% 4,5-Diaminopyrimidiine (4-aminopyrimidin-5-yl)amine pyriMidin-4,5-diaMine TIMTEC-BB SBB004335 EOS-61203 4,5-Diaminopyrimidine, 4,5-Diamino-1,3-diazine Pyrimidine, 4,5-diamino- 4,5-DIAMINOPYRIMIDINE 4,5-Diaminopyrimidine> 4,5-Diaminopyrimidine ISO 9001：2015 REACH 4,5-diaminopyrimidine HCl salt 4,5-Diaminopyrimidine, 98% PYRIMIDINE-4,5-DIAMINE 13754-19-3 237-339-0 Building Blocks Heterocyclic Building Blocks Pyrimidines Building Blocks Heterocyclic Building Blocks Pyrimidines Pyrimidine series Building Blocks C4 to C5 Chemical Synthesis Heterocyclic Building Blocks PYRIMIDINE APIs & Intermediate