ChemicalBook > CAS DataBase List > 4-Chloro-2,6-diaminopyrimidine

4-Chloro-2,6-diaminopyrimidine

Product Name
4-Chloro-2,6-diaminopyrimidine
CAS No.
156-83-2
Chemical Name
4-Chloro-2,6-diaminopyrimidine
Synonyms
2,4-DIAMINO-6-CHLOROPYRIMIDINE;6-CHLORO-PYRIMIDINE-2,4-DIAMINE;NSC 8818;JACS-156-83-2;TIMTEC-BB SBB004123;4-Chloro-2,6-diamino;DiaMino-6-chloropyriMid;Minoxidil EP Impurity B;Minoxidil EP Impurity 3;oro-2,6-diaminopyrimidine
CBNumber
CB9194300
Molecular Formula
C4H5ClN4
Formula Weight
144.56
MOL File
156-83-2.mol
More
Less

4-Chloro-2,6-diaminopyrimidine Property

Melting point:
199-202 °C(lit.)
Boiling point:
199-202 °C
Density 
1.3966 (rough estimate)
refractive index 
1.6010 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
slightly soluble
pka
3.66±0.10(Predicted)
form 
Solid
color 
White to Pale Yellow
Water Solubility 
slightly soluble
BRN 
118455
InChI
InChI=1S/C4H5ClN4/c5-2-1-3(6)9-4(7)8-2/h1H,(H4,6,7,8,9)
InChIKey
QJIUMVUZDYPQRT-UHFFFAOYSA-N
SMILES
C1(N)=NC(Cl)=CC(N)=N1
CAS DataBase Reference
156-83-2(CAS DataBase Reference)
NIST Chemistry Reference
Pyrimidine, 6-chloro-2,4-diamino-(156-83-2)
More
Less

Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22-36/37/38
Safety Statements 
26-24/25
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
29335995
More
Less

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.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C33204
Product name
2,6-Diamino-4-chloropyrimidine
Purity
98%
Packaging
5g
Price
$53.3
Updated
2024/03/01
Sigma-Aldrich
Product number
C33204
Product name
2,6-Diamino-4-chloropyrimidine
Purity
98%
Packaging
25g
Price
$166
Updated
2024/03/01
TCI Chemical
Product number
C0811
Product name
6-Chloro-2,4-diaminopyrimidine
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$58
Updated
2024/03/01
Alfa Aesar
Product number
A17780
Product name
2,4-Diamino-6-chloropyrimidine, 98%
Packaging
25g
Price
$0
Updated
2021/12/16
Alfa Aesar
Product number
A17780
Product name
2,4-Diamino-6-chloropyrimidine, 98%
Packaging
5g
Price
$38.8
Updated
2021/12/16
More
Less

4-Chloro-2,6-diaminopyrimidine Chemical Properties,Usage,Production

Chemical Properties

White Cyrstalline Solid

Uses

Melamine and Related Compounds in Dog Food Using GC-MS

Definition

ChEBI: 6-chloro-2,4-pyrimidinediamine (4-Chloro-2,6-diaminopyrimidine) is a member of pyrimidines and an organohalogen compound.

Synthesis

2,4-Diamino-6-hydroxypyrimidine (1.00 g, 7.93 mmol) was added to POCl3 (9 mL) and stirred at 97 ℃ for 17 h. The reaction solution was added to ice water slowly and then stirred at 90 C for 1 h. The pH of this solution was adjusted to 8 with NaOH, and then it was extracted with EtOAC (150 mL 3). The combined organic layers were dried with Na2SO4, filtered, and concentrated to give white solid 4-Chloro-2,6-diaminopyrimidine 0.97 g, yielding 85%.

Purification Methods

It recrystallises from boiling H2O (charcoal) as needles; it also crystallises from Me2CO. [Büttner Chem Ber 36 2232 1903, Roth J Am Chem Soc 72 1914 1950, UV: Brown & Jacobsen J Chem Soc 3172 1962, Beilstein 24 H 318, 25 III/IV 2788.]

4-Chloro-2,6-diaminopyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4-Chloro-2,6-diaminopyrimidine Suppliers

Shandong Look Chemical Co. LTD
Tel
15689709505
Email
sales01@sdlookchem.com
Country
China
ProdList
10
Advantage
58
East Star Biotech (Suzhou) Co., Ltd.
Tel
0512-62620298 18114352668
Email
marketing@eaststarbio.com
Country
China
ProdList
31
Advantage
58
Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd.
Tel
133-96369453 18678026865
Fax
0536-2101172
Email
sdfantai@163.com
Country
China
ProdList
851
Advantage
58
Hebei Qian En Medical Technology Co. LTD
Tel
0311-88802651 18633820607
Email
18633820607@163.com
Country
China
ProdList
115
Advantage
58
Shandong Zhishang Chemical Co. LTD
Tel
15689709505 15508639737
Email
2138533552@qq.com
Country
China
ProdList
41
Advantage
58
Jinan Sanyuan Chemical Co. LTD
Tel
0531-58582194 13335164090
Fax
0531-58585914
Email
1660423085@qq.com
Country
China
ProdList
395
Advantage
58
Suzhou Laihui Biotechnology Co., Ltd.
Tel
180-13160973 +86-18013160973
Fax
0512-68236973
Email
rywaybio@gmail.com
Country
China
ProdList
299
Advantage
55
Changzhou Gangtong Chemical Co., Ltd
Tel
13506120961
Email
1871415438@163.com
Country
China
ProdList
25
Advantage
58
Suzhou Haijing Pharmaceutical Technology Co., Ltd
Tel
0512-62992936 17786580220
Email
2503890038@qq.com
Country
China
ProdList
90
Advantage
58
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
More
Less

View Lastest Price from 4-Chloro-2,6-diaminopyrimidine manufacturers

Jinan Finer Chemical Co., Ltd
Product
4-Chloro-2,6-diaminopyrimidine 156-83-2
Price
US $5.00/kg
Min. Order
1kg
Purity
≥99%
Supply Ability
1000mt/year
Release date
2023-12-06
hebei hongtan Biotechnology Co., Ltd
Product
4-Chloro-2,6-diaminopyrimidine 156-83-2
Price
US $20.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
2000kg
Release date
2024-03-20
Hunan aslsen technology co.,ltd
Product
4-Chloro-2,6-Diaminopyrimidine 156-83-2
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20tons
Release date
2024-03-18

156-83-2, 4-Chloro-2,6-diaminopyrimidineRelated Search:


  • 4-DiaMino-6-chloropyriMidine
  • NSC 8818
  • DIAMINO-6-CHLOROPYRIMIDINE, 2,4-(SH)
  • 2,4-DIAMINO-6-CHLOROPYRIMIDINE FOR SYNTH
  • 2,6-DiaMino-4-chloropyriMidine 98%
  • DiaMino-6-chloropyriMid
  • 2,4-Diamino-6-chloropyrimidine,98%
  • 4-Chloro-2,6-diaminopyrimidine, 4-Chloro-2,6-diamino-1,3-diazine
  • 2,4-Diamino-6-chloropyrimidine for synthesis
  • 2-AMINO-6-CHLORO-4-PYRIMIDINYLAMINE
  • Pyrimidine,2,4-diamino-6-chloro-
  • 2,4-Diamino-6-Chloro Pyridine
  • 2,4-DIAMINO-6-CHLOROPYRIMIDINE
  • 2,6-DIAMINO-4-CHLORO PYRIMIDINE
  • 4-Chloro-2-6-Diaminopyrimide
  • 2,4-Diamino-6-chloropyrimidine, 99+%
  • 2,4-Pyrimidinediamine, 6-chloro- (9CI)
  • 6-Chloro-pyrimidine-2,4-diyldiamine, 4-Chloro-2,6-diaminopyrimidine
  • 2,4-DIAMINO-6-CHLOROPYRIMIDINE/ MINOXIDIL
  • 4-CHLORO-2,6-DIAMINOPYRIMIDINE 98%
  • 4-CHLORO-2,6-DIAMINOPYRIMIDINE (2,4-DIAMINO-6-CHLOROPYRIMIDINE)
  • 4-Chloropyrimidine-2,6-diamine
  • 4-Chloro-2,6-diaminopyrimidine,98%
  • 4-Chloro-2,6-diaminopyrimidine ,99%
  • 2,6-Diamino-4-chloropyrimidine,4-Chloro-2,6-diaminopyrimidine
  • 4-Chloro-2,6-diamino
  • 2,6-Diamino-4-chloropyrimidine ,98%
  • 2,6-Diamino-4-chloropyrimidine (Internal Standard)
  • 156-83-2, MFCD00006097, 4-Chloro-2,6-diaminopyrimidine
  • JACS-156-83-2
  • 4-CHLORO-2,6-DIAMINOPYRIMIDINE
  • 6-CHLORO-PYRIMIDINE-2,4-DIAMINE
  • 6-CHLORO-PYRIMIDINE-2,4-DIYLDIAMINE
  • 6-CHLORO-2,4-DIAMINOPYRIMIDINE
  • TIMTEC-BB SBB004123
  • 2,4-Pyrimidinediamine, 6-chloro-
  • 2,4-Pyrimidinediamine,6-chloro-
  • 4-Chloro-2,6-pyrimidinediamine
  • 6-Chlor-2,4-diaminopyrimidin(4-2,6)
  • 6-Chloro-2,4-pyrimidinediamine
  • 6-chloro-4-pyrimidinediamine
  • Minoxidil EP Impurity B
  • 2,6-Diamini-4-chloro pyrimidine
  • 2,4-Diamino-6-chloropyramidine
  • Minoxidil Impurity 2(Minoxidil EP Impurity B)
  • 6-Chloro-2,4-diaminopyrimidine &gt
  • 2,6-Diamino-4-chloropyrimidine (Internal Standard)@1000 μg/mL in Pyridine
  • 156-83-2, MFCD00006097, 4-ChL
  • oro-2,6-diaminopyrimidine
  • 2,4-Diamino-6-chloropyrimidine (2,4-DACP)
  • Minoxidil EP Impurity 3
  • DIAMINO-6-CHLOROPYRIMIDINE, 2,4-
  • 156-83-2
  • C4H5CIN4
  • HETERO CHLORIDE
  • Pyrimidines
  • Heterocyclic Building Blocks
  • Halogenated Heterocycles