4,6-Dichloro-5-methylpyrimidine

Modify Date: 2025-08-25 16:24:41

4,6-Dichloro-5-methylpyrimidine structure	Common Name	4,6-Dichloro-5-methylpyrimidine
	CAS Number	4316-97-6	Molecular Weight	163.005
	Density	1.4±0.1 g/cm3	Boiling Point	235.4±35.0 °C at 760 mmHg
	Molecular Formula	C₅H₄Cl₂N₂	Melting Point	55.5-59.5 °C(lit.)
	MSDS	Chinese USA	Flash Point	118.8±11.5 °C
	Symbol	GHS05	Signal Word	Danger

Name	4,6-Dichloro-5-methylpyrimidine
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	235.4±35.0 °C at 760 mmHg
Melting Point	55.5-59.5 °C(lit.)
Molecular Formula	C₅H₄Cl₂N₂
Molecular Weight	163.005
Flash Point	118.8±11.5 °C
Exact Mass	161.975159
PSA	25.78000
LogP	1.75
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.551
InChIKey	NUEYDUKUIXVKNB-UHFFFAOYSA-N
SMILES	Cc1c(Cl)ncnc1Cl
Storage condition	Refrigerator

4,6-Dichloro-5-methylpyrimidine MSDS(Chinese)

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
Hazard Class	8.0
HS Code	2933599090

6-Hydroxy-5-met...

CAS#:18337-63-8

~89%

4,6-Dichloro-5-...

CAS#:4316-97-6

Literature: Gharbaoui, Tawfik; Fritch, John R.; Krishnan, Ashwin M.; Throop, Beverly Wolgast; Kato, Naomi S. Patent: US2006/155129 A1, 2006 ; Location in patent: Page/Page column 14 ; US 20060155129 A1

Precursor 1
CAS#:18337-63-8 6-Hydroxy-5-met...
DownStream 4
CAS#:67434-65-5 4-Chloro-5,6-di... CAS#:2036-41-1 5-Methylpyrimidine CAS#:930093-72-4 4-CHLORO-5-METH... CAS#:960299-06-3 4-Chloro-6-meth...

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%