ChemicalBook > CAS DataBase List > 2,6-Diamino-4-chloropyrimidine 1-oxide

2,6-Diamino-4-chloropyrimidine 1-oxide

Product Name
2,6-Diamino-4-chloropyrimidine 1-oxide
CAS No.
35139-67-4
Chemical Name
2,6-Diamino-4-chloropyrimidine 1-oxide
Synonyms
Nsc137211;Minoxidiol;TIMTEC-BB SBB003960;Minoxidil EP Impurity A;Minoxidil EP Impurity 2;Minoxidil foam agent impurity A;6-Chloropyrimidine-2,4-diamine 3-Ox;6-CHLORO-3-OXY-PYRIMIDINE-2,4-DIAMINE;2,4-DIAMINO-6-CHLORO PYRIMIDINE 97.0%;6-Chloro-2,4-diaminopyrimidine-N-oxide
CBNumber
CB6286859
Molecular Formula
C4H5ClN4O
Formula Weight
160.56
MOL File
35139-67-4.mol
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2,6-Diamino-4-chloropyrimidine 1-oxide Property

Melting point:
185 °C (dec.) (lit.)
Boiling point:
506.5±53.0 °C(Predicted)
Density 
1.91±0.1 g/cm3(Predicted)
vapor pressure 
0.001Pa at 25℃
storage temp. 
2-8°C, protect from light, stored under nitrogen
solubility 
DMSO (Slightly), Dichloromethane (Slightly), Methanol (Slightly)
form 
Solid:particulate/powder
pka
1.67±0.10(Predicted)
Appearance
White to off-white Solid
Stability:
Light Sensitive
InChI
InChI=1S/C4H5ClN4O/c5-2-1-3(6)9(10)4(7)8-2/h1H,6H2,(H2,7,8)
InChIKey
CFHPTZFRFWGDPD-UHFFFAOYSA-N
SMILES
C1(N)=NC(Cl)=CC(N)=[N+]1[O-]
LogP
0.18-0.46
CAS DataBase Reference
35139-67-4(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Matrix Scientific
Product number
153400
Product name
2,6-Diamino-4-chloropyrimidine 1-oxide
Packaging
1.00g
Price
$119
Updated
2026/05/18
Matrix Scientific
Product number
153400
Product name
2,6-Diamino-4-chloropyrimidine 1-oxide
Packaging
5.00g
Price
$383
Updated
2026/05/18
Matrix Scientific
Product number
153400
Product name
2,6-Diamino-4-chloropyrimidine 1-oxide
Packaging
10.00g
Price
$512
Updated
2026/05/18
AHH
Product number
MT-07745
Product name
2,6-Diamino-4-chloropyrimidine 1-oxide
Purity
97%
Packaging
10g
Price
$296
Updated
2026/05/25
Chemenu
Product number
CM244551
Product name
2,6-Diamino-4-chloropyrimidine 1-oxide
Purity
95%+
Packaging
1g
Price
$55
Updated
2026/05/20
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2,6-Diamino-4-chloropyrimidine 1-oxide Chemical Properties,Usage,Production

Uses

6-Chloro-pyrimidine-2,4-diamine 3-Oxide is an impurity of the antihypertensive and antialopecia agent Minoxidil (M345000).

Uses

6-Chloro-pyrimidine-2,4-diamine 3-Oxide (Minoxidil EP Impurity A) is an impurity of the antihypertensive and antialopecia agent Minoxidil (M345000).

2,6-Diamino-4-chloropyrimidine 1-oxide Preparation Products And Raw materials

Raw materials

Preparation Products

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2,6-Diamino-4-chloropyrimidine 1-oxide Suppliers

Hubei Ruitai Pharmaceutical Technology Co.,Ltd.
Tel
15335880183
Email
ywcyt@126.com
Country
China
ProdList
12
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58
Shandong Fuchuang Pharmaceutical Technology Co. , Ltd.
Tel
0531-88792816 18663705731
Email
fcpharm2006@126.com
Country
China
ProdList
286
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58
TLC Pharmaceutical Standards Ltd.
Tel
18012923235
Email
chinasales04@tlcstandards.com.cn
Country
China
ProdList
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58
SiChuang NanBu Honesty Technology Co., Ltd.
Tel
0838-5675166 15883665058
Fax
0838-5675535
Email
nbcxkj@126.com
Country
China
ProdList
955
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Beijing HwrkChemical Technology Co., Ltd
Tel
89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
9416
Advantage
55
Adamas Reagent, Ltd.
Tel
400-6009262 15618770481
Fax
021-64823266
Email
yhx@titansci.com
Country
China
ProdList
14100
Advantage
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
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50
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
5157
Advantage
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View Lastest Price from 2,6-Diamino-4-chloropyrimidine 1-oxide manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2,6-Diamino-4-chloropyrimidine 35139-67-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2020-05-15
Career Henan Chemical Co
Product
2,6-Diamino-4-chloropyrimidine 1-oxide 35139-67-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kgs
Release date
2020-01-29

35139-67-4, 2,6-Diamino-4-chloropyrimidine 1-oxideRelated Search:


  • TIMTEC-BB SBB003960
  • 2,4-PYRIMIDINEDIAMINE, 6-CHLORO-, 3-OXIDE
  • 2,6-DIAMINO-4-CHLOROPYRIMIDINE 1-OXIDE
  • 6-CHLORO-3-OXY-PYRIMIDINE-2,4-DIAMINE
  • 4-Chloro-2,6-Diaminopyrimidine-N-Oxide
  • 6-Chloro-2,4-diaminopyrimidine-N-oxide
  • 2,4-DIAMINO-6-CHLORO PYRIMIDINE 97.0%
  • Nsc137211
  • 2,4-Diamino-6-chloropyrimidine N(3)-oxide
  • 2,6-Diamino-4-chloropyrimidine 1-oxide 98%
  • Minoxidil EP Impurity A
  • Minoxidil Impurity 6(Minoxidil EP Impurity A)
  • 6-chloro-3-hydroxy-2-imino-4-pyrimidinamine
  • 6-Chloropyrimidine-2,4-diamine 3-Ox
  • 2,6-Diamino-4-chloropyrimidine 1-oxide(35139-67-4)
  • Minoxidiol
  • Minoxidil EP Impurity 2
  • 2,4-Diamino-6-chloropyrimidine-3-oxide
  • 2,6-Diamino-4-Chloropyrimidine-1-Oxide 2,6--4--1-
  • Minoxidil foam agent impurity A
  • 2,6-Diamino-4-chloropyrimidine 1-oxide (Minoxidil Impurity A)
  • 35139-67-4
  • C4H5ClN4O
  • AMINE
  • Amine Monomers
  • Monomers
  • Primary Amines