Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Chloro-4,5-diamonopyrimidine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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14631-08-4

14631-08-4 structure

14631-08-4 structure

Name: 2-Chloropyrimidine-4,5-diamine
Chemical Name: 2-Chloro-4,5-Diaminopyrimidine
CAS Number: 14631-08-4
Molecular Formula: C₄H₅ClN₄
Molecular Weight: 144.562
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Aminopyrimidine
Create Date: 2018-09-21 18:42:51
Modify Date: 2026-07-16 15:22:16

Name	2-Chloro-4,5-Diaminopyrimidine
Synonyms	2-CHLOROPYRIMIDINE-4,5-DIAMINE EINECS 238-672-4 4,5-Pyrimidinediamine, 2-chloro 2-CHLORO-4,5-DIAMINOPYRIMIDINE 6-Chloro-2,3-PyriMidinediaMine 4,5-DIAMINO-2-CHLOROPYRIMIDINE (4-amino-2-chloro-pyrimidin-5-yl)amin 2-CHLORO-4,5-DIAMINOPYRIMIDINE ISO 9001：2015 REACH IFLAB-BB F1371-0155 2-chloropyrimidine-4,5-diamine (4-amino-2-chloro-pyrimidin-5-yl)amine MFCD00047355 4,5-Pyrimidinediamine, 2-chloro- (9CI) 2-CHLORO-4,5-DIAMONOPYRIMIDINE

Density	1.6±0.1 g/cm3
Boiling Point	417.9±25.0 °C at 760 mmHg
Molecular Formula	C₄H₅ClN₄
Molecular Weight	144.562
Flash Point	206.5±23.2 °C
Exact Mass	144.020279
PSA	77.82000
LogP	0.61
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.702

Hazard Codes	Xn
Risk Phrases	22-36-43
Safety Phrases	26-36/37
HS Code	2933599090

1920-66-7 structure

1920-66-7

~%

14631-08-4 structure

14631-08-4

Literature: Journal of Organic Chemistry, , vol. 20, p. 829,833,835

Precursor 1
1920-66-7
DownStream 3
14159-38-7 1681-15-8 13754-19-3

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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