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4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE

CAS No.
698-29-3
Chemical Name:
4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE
Synonyms
NSC 459;Pynitrile;BUTTPARK 27\08-63;5-Cyano-4-aMino-2-MethylpyriMidine;4-AMINO-5-CYANO-2-METHYLPYRIMIDINE;2-methyl-4-amino-5-cyanopyrimidine;2-methyl-4-aminopyrimidine-5-nitrile;4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE;2-Methyl-4-aminopyrimidine-5-carbonitrile;5-Pyrimidinecarbonitrile, 4-amino-2-methyl-
CBNumber:
CB3477966
Molecular Formula:
C6H6N4
Molecular Weight:
134.14
MDL Number:
MFCD00084875
MOL File:
698-29-3.mol
MSDS File:
SDS
Last updated:2026-05-28 01:23:03
Product description Number Pack Size Price
4-Amino-5-cyano-2-methylpyrimidine A1376-65 1g $375
4-Amino-5-cyano-2-methylpyrimidine TRC-A603517-5G 5g $479
4-Amino-5-cyano-2-methylpyrimidine TRC-A603517-2G 2g $237
4-Amino-5-cyano-2-methylpyrimidine TRC-A603517-1G 1g $129
4-Amino-2-methylpyrimidine-5-carbonitrile 97% AS47197 1g $28
More product size

4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE Properties

Melting point 249 °C
Boiling point 315.6±27.0 °C(Predicted)
Density 1.27±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility DMSO, Ethanol, Methanol
pka 3.00±0.10(Predicted)
form Powder
color Pale yellow
Water Solubility Slightly soluble in water (6.4 g/L at 25°C). Soluble in dimethyl sulfoxide, ethanol and methanol.
InChI InChI=1S/C6H6N4/c1-4-9-3-5(2-7)6(8)10-4/h3H,1H3,(H2,8,9,10)
InChIKey YBPNIILOUYAGIF-UHFFFAOYSA-N
SMILES C1(C)=NC=C(C#N)C(N)=N1
CAS DataBase Reference 698-29-3(CAS DataBase Reference)
FDA UNII EH6ED3UPV9
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H312-H315-H319-H332-H335
Precautionary statements  P261-P280-P304+P340-P305+P351+P338-P405-P501a
target organs Respiratory system
Hazard Codes  Xi,Xn
Risk Statements  22-37/38-41
Safety Statements  26-39
WGK Germany  WGK 1
Hazard Note  Irritant
HazardClass  6.1
HS Code  2933599590
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3
REACH Registrations Active
NFPA 704
0
2 0

4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE price More Price(65)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological A1376-65 4-Amino-5-cyano-2-methylpyrimidine 698-29-3 1g $375 2026-06-03 Buy
TRC TRC-A603517-5G 4-Amino-5-cyano-2-methylpyrimidine 698-29-3 5g $479 2026-06-03 Buy
TRC TRC-A603517-2G 4-Amino-5-cyano-2-methylpyrimidine 698-29-3 2g $237 2026-06-03 Buy
TRC TRC-A603517-1G 4-Amino-5-cyano-2-methylpyrimidine 698-29-3 1g $129 2026-06-03 Buy
Activate Scientific AS47197 4-Amino-2-methylpyrimidine-5-carbonitrile 97% 698-29-3 1g $28 2026-06-04 Buy
Product number Packaging Price Buy
A1376-65 1g $375 Buy
TRC-A603517-5G 5g $479 Buy
TRC-A603517-2G 2g $237 Buy
TRC-A603517-1G 1g $129 Buy
AS47197 1g $28 Buy

4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE Chemical Properties,Uses,Production

Chemical Properties

Pale-Yellow Crystalline Solid

Uses

4-Amino-5-cyano-2-methylpyrimidine is used as a pharmaceutical intermediate.

Synthesis

To a clean 20L reaction flask, add 5kg of water, 5kg of ethanol and mix well. Take solid sodium hydroxide 1.8kg, add to the system and stir for 30min. until completely dissolved. Cool down the ice bath to below 25 degrees Celsius, add 3.2kg of acetamidine hydrochloride, basically no exothermic, white turbid liquid. After adding, stirring for 10min. dropwise addition of ethanol solution of dicyanoacetate, dropwise initial exothermic, insulation below 30 degrees Celsius, the back of the basic non-exothermic, can accelerate the acceleration of the drop. Dropping finished, warming to 65-70 reaction 1.5h. reaction solution while hot slowly poured into 10kg of ice water, stirring for 20min. treatment of liquid centrifuge centrifugation, get 4.6kg of wet product. 70-75 blast drying, to constant weight. Obtained white solid 3.6kg, liquid phase 98.2%, yield 85.7%.

50-00-0
124-42-5
109-77-3
698-29-3
Synthesis of 4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE from Formaldehyde and Acetamidine hydrochloride and Malononitrile
Global( 160)Suppliers
Supplier Tel Email Country ProdList Advantage
Changzhou uniringchem Co., Ltd.
+undefined13585446801 sales@uniringchem.com China 69 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14026 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ShanghaiFineBiotechCoLtd
+8618717800556 18717800556 sales@finebioetch.com CHINA 318 58
KARMEL TECHNOLOGY (HK) CO.,LIMITED
+8618795957998 karmelhk@126.com CHINA 2886 58
Dideu Industries Group Limited
+86-86-15536356810 +8617392712697 1022@dideu.com China 29095 58

View Lastest Price from 4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE pictures 2026-06-30 4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE
698-29-3
1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE  pictures 2025-11-18 4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE
698-29-3
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE pictures 2019-12-20 4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE
698-29-3
$1.00 1KG 97-99% 1000KGS Career Henan Chemical Co

4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE Spectrum

4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE 4-AMINO-5-CYANO-2-METHYLPYRIMIDINE BUTTPARK 27\08-63 2-Methyl-4-aminopyrimidine-5-carbonitrile 5-Pyrimidinecarbonitrile, 4-amino-2-methyl- (6CI,7CI,8CI,9CI) 5-Cyano-4-aMino-2-MethylpyriMidine NSC 459 Pynitrile 4-Amino-5-cyano-2-methylpyrimidine, 4-Amino-5-cyano-2-methyl-1,3-diazine 4-Amino-2-methylpyrimidine-5-carbonitrile 98% 5-Pyrimidinecarbonitrile, 4-amino-2-methyl- 4-Amino-2-methylpyrimidine-5-carbonitrile98% 2-methyl-4-amino-5-cyanopyrimidine 4-AMINO-2-METHYLPYRIMIDINE-5-CARBONITRILE ISO 9001:2015 REACH 2-methyl-4-aminopyrimidine-5-nitrile 698-29-3 C6H6N4 Amines Aromatics Heterocycles PYRIMIDINE Pyrazines, Pyrimidines & Pyridazines Nucleotides and Nucleosides Bases & Related Reagents Nucleotides Pyrazines, Pyrimidines & Pyridazines