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Chemical Name:
NSC 8818;TIMTEC-BB SBB004123;4-Chloro-2,6-diamino;DiaMino-6-chloropyriMid;4-DiaMino-6-chloropyriMidine;6-chloro-4-pyrimidinediamine;4-Chloro-2-6-Diaminopyrimide;2,4-Diamino-6-Chloro Pyridine;2,4-DIAMINO-6-CHLOROPYRIMIDINE;4-CHLORO-2,6-DIAMINOPYRIMIDINE
Molecular Formula:
Formula Weight:
MOL File:

4-Chloro-2,6-diaminopyrimidine Properties

Melting point:
199-202 °C(lit.)
Boiling point:
199-202 °C
1.3966 (rough estimate)
refractive index 
1.6010 (estimate)
storage temp. 
-20°C Freezer
slightly soluble
Water Solubility 
slightly soluble
CAS DataBase Reference
156-83-2(CAS DataBase Reference)
NIST Chemistry Reference
Pyrimidine, 6-chloro-2,4-diamino-(156-83-2)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  26-24/25
WGK Germany  3
Hazard Note  Irritant
HS Code  29335995
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

4-Chloro-2,6-diaminopyrimidine price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C33204 2,6-Diamino-4-chloropyrimidine 98% 156-83-2 5g $40.3 2018-11-13 Buy
Sigma-Aldrich 8.14663 2,4-Diamino-6-chloropyrimidine for synthesis 156-83-2 1EA $81.5 2017-11-08 Buy
TCI Chemical C0811 6-Chloro-2,4-diaminopyrimidine >98.0%(GC)(T) 156-83-2 25g $57 2017-11-08 Buy
Alfa Aesar A17780 2,4-Diamino-6-chloropyrimidine, 98% 156-83-2 5g $37.5 2018-11-13 Buy
Alfa Aesar A17780 2,4-Diamino-6-chloropyrimidine, 98% 156-83-2 25g $124 2018-11-13 Buy

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

Chemical Properties

White Cyrstalline Solid

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

4-Chloro-2,6-diaminopyrimidine Suppliers

Global( 272)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Hebei Guanlang Biotechnology Co., Ltd.
+86-0311-66562153 whatsapp +8615203118427
+86-0311-66562153 CHINA 417 50
Henan DaKen Chemical CO.,LTD.
+86-371-55531817 CHINA 22119 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693 CHINA 20795 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 CHINA 1374 55
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32764 55
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) China 40399 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 China 15940 69
future industrial shanghai co., ltd 400-0066-400;021-60496031
021-55660885 China 2042 65
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30308 84

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

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-13 4-Chloro-2,6-diaminopyrimidine
US $10.00 / KG 1KG 99% 100 MT per month -

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