1,4,5,6-Tetrahydro-5-phenyl-2-pyrimidinamine sulfate (2:1)

Modify Date: 2025-08-26 14:00:30

1,4,5,6-Tetrahydro-5-phenyl-2-pyrimidinamine sulfate (2:1) structure	Common Name	1,4,5,6-Tetrahydro-5-phenyl-2-pyrimidinamine sulfate (2:1)
	CAS Number	78534-19-7	Molecular Weight	448.53900
	Density	N/A	Boiling Point	327.5ºC at 760 mmHg
	Molecular Formula	C₂₀H₂₈N₆O₄S	Melting Point	N/A
	MSDS	N/A	Flash Point	151.9ºC

Name	5-phenyl-1,4,5,6-tetrahydropyrimidin-2-amine,sulfuric acid
Synonym	More Synonyms

Boiling Point	327.5ºC at 760 mmHg
Molecular Formula	C₂₀H₂₈N₆O₄S
Molecular Weight	448.53900
Flash Point	151.9ºC
Exact Mass	448.18900
PSA	183.80000
LogP	2.73360

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV6261800

CAS REGISTRY NUMBER :: 78534-19-7

LAST UPDATED :: 198512

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C20-H26-N6.H2-O4-S

MOLECULAR WEIGHT :: 448.60

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 78 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 28,694,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 42 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 28,694,1985

HS Code	2933599090

2-Phenyl-1,3-Pr...

CAS#:55165-09-8

S-Methylisothio...

CAS#:867-44-7

~45%

1,4,5,6-Tetrahy...

CAS#:78534-19-7

Literature: Weinhardt, Klaus; Wallach, Marshall B.; Marx, Michael Journal of Medicinal Chemistry, 1985 , vol. 28, # 6 p. 694 - 698

Precursor 2
CAS#:55165-09-8 2-Phenyl-1,3-Pr... CAS#:867-44-7 S-Methylisothio...
DownStream 0

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%

2-Amino-5-phenyl-1,4,5,6-tetrahydropyrimidine hemisulfate

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Product Name: 1,4,5,6-Tetrahydro-5-phenyl-2-pyrimidinamine sulfate (2:1)
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1,4,5,6-Tetrahydro-5-phenyl-2-pyrimidinamine sulfate (2:1)

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.