1,4,5,6-Tetrahydropyrimidine

Modify Date: 2025-08-20 18:18:56

1,4,5,6-Tetrahydropyrimidine structure	Common Name	1,4,5,6-Tetrahydropyrimidine
	CAS Number	1606-49-1	Molecular Weight	84.11970
	Density	1.08 g/cm3	Boiling Point	268.1ºC at 760 mmHg ，88-89ºC1 mm Hg(lit.)
	Molecular Formula	C₄H₈N₂	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	115.9ºC
	Symbol	GHS07	Signal Word	Warning

Name	1,4,5,6-Tetrahydropyrimidine
Synonym	More Synonyms

Density	1.08 g/cm3
Boiling Point	268.1ºC at 760 mmHg ，88-89ºC1 mm Hg(lit.)
Molecular Formula	C₄H₈N₂
Molecular Weight	84.11970
Flash Point	115.9ºC
Exact Mass	84.06870
PSA	24.39000
Vapour Pressure	0.00785mmHg at 25°C
Index of Refraction	n20/D 1.5194(lit.)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-37/39
RIDADR	NONH for all modes of transport
HS Code	2933599090

Precursor 10
CAS#:4637-24-5 N,N-Dimethylfor... CAS#:109-76-2 1,3-Diaminopropane CAS#:109-94-4 Ethyl formate CAS#:290-87-9 s-triazine
CAS#:1443453-33-5 1,4,5,6-Tetrahy... CAS#:289-95-2 Pyrimidine CAS#:22536-67-0 2,5-Dichloropyr... CAS#:122-51-0 Triethyl orthof...
CAS#:7647-01-0 Hydrochloric acid CAS#:3934-20-1 2,4-Dichloropyr...
DownStream 1
CAS#:111-33-1 N,N'-Dimethyl-1...

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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1,4,5,6-tetrahydropyrimidine

MFCD00012098