ChemicalBook >> CAS DataBase List >>4-Pyrimidinamine, 5-methoxy- (9CI)

4-Pyrimidinamine, 5-methoxy- (9CI)

CAS No.
695-86-3
Chemical Name:
4-Pyrimidinamine, 5-methoxy- (9CI)
Synonyms
5-MethoxypyriMidin-4-aMine;5-Methoxy-4-pyrimidinamine;4-amino-5-methoxypyrimdine;4-Amino-5-methoxypyrimidine;4-Pyrimidinamine, 5-methoxy-;4-Pyrimidinamine, 5-methoxy- (9CI);4-Pyrimidinamine, 5-methoxy- (9CI) ISO 9001:2015 REACH
CBNumber:
CB31081870
Molecular Formula:
C5H7N3O
Molecular Weight:
125.13
MDL Number:
MFCD01646126
MOL File:
695-86-3.mol
Last updated:2026-05-28 00:56:08
Product description Number Pack Size Price
4-Amino-5-methoxypyrimidine 98% OR926286 250mg $44
4-Amino-5-methoxypyrimidine 98% OR926286 1g $52
4-Amino-5-methoxypyrimidine 98% OR926286 5g $190
5-Methoxypyrimidin-4-amine 98% AS37893 1g $77
5-Methoxypyrimidin-4-amine 98% AS37893 5g $270
More product size

4-Pyrimidinamine, 5-methoxy- (9CI) Properties

Melting point 118.5-119.0 °C
Boiling point 264.3±20.0 °C(Predicted)
Density 1.224±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 5.04±0.10(Predicted)
Appearance Off-white to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H335-H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501

4-Pyrimidinamine, 5-methoxy- (9CI) price More Price(40)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR926286 4-Amino-5-methoxypyrimidine 98% 695-86-3 250mg $44 2026-06-04 Buy
Apolloscientific OR926286 4-Amino-5-methoxypyrimidine 98% 695-86-3 1g $52 2026-06-04 Buy
Apolloscientific OR926286 4-Amino-5-methoxypyrimidine 98% 695-86-3 5g $190 2026-06-04 Buy
Activate Scientific AS37893 5-Methoxypyrimidin-4-amine 98% 695-86-3 1g $77 2026-06-04 Buy
Activate Scientific AS37893 5-Methoxypyrimidin-4-amine 98% 695-86-3 5g $270 2026-06-04 Buy
Product number Packaging Price Buy
OR926286 250mg $44 Buy
OR926286 1g $52 Buy
OR926286 5g $190 Buy
AS37893 1g $77 Buy
AS37893 5g $270 Buy

4-Pyrimidinamine, 5-methoxy- (9CI) Chemical Properties,Uses,Production

Synthesis

Pyrimidine, 4-chloro-5-methoxy- (6CI,7CI,8CI,9CI)

695-85-2

4-Pyrimidinamine, 5-methoxy- (9CI)

695-86-3

General procedure for the synthesis of 4-amino-5-methoxypyrimidines from 4-chloro-5-methoxypyrimidines: 4-chloro-5-methoxypyrimidines (I-89) (40 g, 280 mmol) was suspended in NH3(g)/EtOH (4 M, 2000 mL), the suspension was transferred to an autoclave, and the reaction was stirred for 12 hours at 130 °C. The progress of the reaction was monitored by TLC (unfolding agent: CH2Cl2/MeOH = 10:1) and after confirming the completion of the reaction, the reaction mixture was cooled to room temperature. Subsequently, the mixture was concentrated under vacuum to obtain the residue. CH2Cl2 (100 mL) was added to the residue and stirred at room temperature for 30 minutes. The reaction mixture was filtered to remove the NH4Cl salt and the filtrate was concentrated under vacuum to give the crude product. The crude product was stirred with a solvent mixture of EtOAc/CH2Cl2 (50 mL, 4:1) for 30 min, filtered and concentrated in vacuum to give the final 4-amino-5-methoxypyrimidine (I-90) (30 g, 87% yield) as a yellow solid. The structure of the product was confirmed by 1H NMR (400 MHz, DMSO-d6): δ 8.01 (s, 1H), 7.81 (s, 1H), 6.75 (br.s., 2H), 3.81 (s, 3H).

References

[1] Patent: WO2016/97918, 2016, A1. Location in patent: Page/Page column 80
[2] Organic Process Research and Development, 2015, vol. 19, # 6, p. 639 - 645
[3] European Journal of Medicinal Chemistry, 2009, vol. 44, # 10, p. 4179 - 4191

695-85-2
695-86-3
Synthesis of 4-Pyrimidinamine, 5-methoxy- (9CI) from Pyrimidine, 4-chloro-5-methoxy- (6CI,7CI,8CI,9CI)
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View Lastest Price from 4-Pyrimidinamine, 5-methoxy- (9CI) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Pyrimidinamine, 5-methoxy- (9CI) pictures 2025-06-25 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
$1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
4-Pyrimidinamine, 5-methoxy- (9CI) pictures 2025-04-09 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
200kg ≥99% 20 tons Jiangsu Liyang Kunlun Biological Technology Co., Ltd.
4-Pyrimidinamine, 5-methoxy- (9CI) pictures 2020-03-16 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
$3.00 1KG 98% 100KG Career Henan Chemical Co

4-Pyrimidinamine, 5-methoxy- (9CI) Spectrum

4-Pyrimidinamine, 5-methoxy- (9CI) 4-Amino-5-methoxypyrimidine 4-amino-5-methoxypyrimdine 5-Methoxy-4-pyrimidinamine 4-Pyrimidinamine, 5-methoxy- 4-Pyrimidinamine, 5-methoxy- (9CI) ISO 9001:2015 REACH 5-MethoxypyriMidin-4-aMine 695-86-3 PYRIMIDINE