4,5-Dichloropyrimidine

Modify Date: 2025-08-26 11:48:10

4,5-Dichloropyrimidine structure	Common Name	4,5-Dichloropyrimidine
	CAS Number	6554-61-6	Molecular Weight	148.978
	Density	1.5±0.1 g/cm3	Boiling Point	219.7±20.0 °C at 760 mmHg
	Molecular Formula	C₄H₂Cl₂N₂	Melting Point	N/A
	MSDS	N/A	Flash Point	107.6±7.4 °C

Name	4,5-Dichloropyrimidine
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	219.7±20.0 °C at 760 mmHg
Molecular Formula	C₄H₂Cl₂N₂
Molecular Weight	148.978
Flash Point	107.6±7.4 °C
Exact Mass	147.959503
PSA	25.78000
LogP	1.15
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.559
InChIKey	NHTURKUJYDHMIQ-UHFFFAOYSA-N
SMILES	Clc1cncnc1Cl
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2933599090

5-Chloropyrimid...

CAS#:197228-37-8

~64%

4,5-Dichloropyr...

CAS#:6554-61-6

Literature: Gebauer, Olaf; Heinemann, Ulrich; Herrmann, Stefan; Guth, Oliver; Elbe, Hans-Ludwig; Gayer, Herbert; Greul, Joerg Nico; Hillebrand, Stefan; Ebbert, Ronald; Wachendorff-Neumann, Ulrike; Dahmen, Peter; Kuck, Karl-Heinz Patent: US2007/37828 A1, 2007 ;

4-Pyrimidinol

CAS#:51953-18-5

4,5-Dichloropyr...

CAS#:6554-61-6

Literature: WO2004/35549 A1, ; Page 75 ; WO 2004/035549 A1

5-Chloropyrimid...

CAS#:4349-08-0

4,5-Dichloropyr...

CAS#:6554-61-6

Literature: Journal of the Chemical Society, , p. 3478,3481

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%