CAS 91-85-0|Thonzylamine

Introduction：Basic information about CAS 91-85-0|Thonzylamine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Thonzylamine BiologicalActivity
3. Chemical & Physical Properties
4. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
5. Safety Information
6. Customs
7. Synonyms

Common Name	Thonzylamine
CAS Number	91-85-0	Molecular Weight	286.37200
Density	1.121g/cm3	Boiling Point	440.6ºC at 760 mmHg
Molecular Formula	C₁₆H₂₂N₄O	Melting Point	/
MSDS	/	Flash Point	220.3ºC

Names

Name	N'-[(4-methoxyphenyl)methyl]-N,N-dimethyl-N'-pyrimidin-2-ylethane-1,2-diamine
Synonym	More Synonyms

Thonzylamine BiologicalActivity

Description	Thonzylamine is an orally active H1 histamine receptor antagonist, exhibits good antihistaminic and antianaphylactic properties. Thonzylamine can be used for the research of hypersensitivity diseases, nasal congestion, allergic conjunctivitis and other allergic diseases[1][2].
Related Catalog	Signaling Pathways >>Immunology/Inflammation >>Histamine ReceptorResearch Areas >>Inflammation/ImmunologySignaling Pathways >>GPCR/G Protein >>Histamine Receptor
Target	H1 Receptor
References	[1]. Zhou S, et, al. Design, synthesis and biological activity of a novel ethylenediamine derivatives as H 1 receptor antagonists. Bioorg Med Chem. 2019 Dec 15; 27(24): 115127. [2]. AARON TH, et, al. Neohetramine and thephorin; two new antihistaminic drugs. Can Med Assoc J. 1948 Nov; 59(5): 438-41.

Chemical & Physical Properties

Density	1.121g/cm3
Boiling Point	440.6ºC at 760 mmHg
Molecular Formula	C₁₆H₂₂N₄O
Molecular Weight	286.37200
Flash Point	220.3ºC
Exact Mass	286.17900
PSA	41.49000
LogP	2.05340
Index of Refraction	1.584
InChIKey	GULNIHOSWFYMRN-UHFFFAOYSA-N
SMILES	COc1ccc(CN(CCN(C)C)c2ncccn2)cc1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV8575000

CHEMICAL NAME :: Pyrimidine, 2-((2-(dimethylamino)ethyl)(p-methoxybenzyl)amino)-

CAS REGISTRY NUMBER :: 91-85-0

BEILSTEIN REFERENCE NO. :: 0284655

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C16-H22-N4-O

MOLECULAR WEIGHT :: 286.42

WISWESSER LINE NOTATION :: T6N CNJ BN1R DO1&2N1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - woman

DOSE/DURATION :: 2 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis

REFERENCE :: JOALAS Journal of Allergy. (St. Louis, MO) V.1-47, 1929-71. For publisher information, see JACIBY. Volume(issue)/page/year: 19,313,1948

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 245 mg/kg

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

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 66,512,1947

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 119 mg/kg

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

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 66,512,1947

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 493 mg/kg

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

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 66,512,1947 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intramuscular

DOSE :: 50 mg/kg

SEX/DURATION :: female 5 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 100,555,1959

Safety Information

HS Code	2933599090

Customs

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%

Synonyms

thonzylamine

Tonzilamine

Neohetramine

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