1-ethyl-3-(4-methylphenyl)triaz-1-ene

Modify Date: 2025-08-25 08:26:03

1-ethyl-3-(4-methylphenyl)triaz-1-ene structure	Common Name	1-ethyl-3-(4-methylphenyl)triaz-1-ene
	CAS Number	50707-40-9	Molecular Weight	163.220
	Density	1.0±0.1 g/cm3	Boiling Point	234.8±33.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₃N₃	Melting Point	N/A
	MSDS	N/A	Flash Point	95.8±25.4 °C

Name	1-ethyl-3-p-tolyltriazene
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	234.8±33.0 °C at 760 mmHg
Molecular Formula	C₉H₁₃N₃
Molecular Weight	163.220
Flash Point	95.8±25.4 °C
Exact Mass	163.110947
PSA	36.75000
LogP	3.21
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.536

1-ethyl-3-(4-methylphenyl)triaz-1-ene MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XY2760000

CHEMICAL NAME :: Triazene, 1-ethyl-3-(p-tolyl)-

CAS REGISTRY NUMBER :: 50707-40-9

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H13-N3

MOLECULAR WEIGHT :: 163.25

WISWESSER LINE NOTATION :: 2NUNMR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Immunological Including Allergic - decreased immune response

REFERENCE :: StoGD# Personal Communication from G.D. Stoner, Dept. of Community Medicine, School of Medicine, Univ. of California, La Jolla, CA 92037, May 25, 1975 Volume(issue)/page/year: 27MAY1975 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 20 mg/kg/I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 54,495,1975

HS Code	2928000090

4-methylbenzene...

CAS#:459-44-9

Ethylamine

CAS#:75-04-7

1-ethyl-3-(4-me...

CAS#:50707-40-9

Literature: Laila, Abdulhameed A. R. Gazzetta Chimica Italiana, 1989 , vol. 119, # 8 p. 453 - 456

p-Toluidine

CAS#:106-49-0

Ethylamine

CAS#:75-04-7

1-ethyl-3-(4-me...

CAS#:50707-40-9

Literature: Khazaei, Ardeshir; Kazem-Rostami, Masoud; Moosavi-Zare, Ahmadreza; Bayat, Mohammad; Saednia, Shahnaz Synlett, 2012 , vol. 23, # 13 p. 1893 - 1896

Precursor 3
CAS#:459-44-9 4-methylbenzene... CAS#:75-04-7 Ethylamine CAS#:106-49-0 p-Toluidine
DownStream 3
CAS#:106-45-6 P-toluenethiol CAS#:106-49-0 p-Toluidine CAS#:101-97-3 Ethyl phenylacetate

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

1-Triazene, 1-ethyl-3-(4-methylphenyl)-, (1E)-

1-Ethyl-3-p-tolyltriazene

Ethyltolyltriazene

1-ethyl-3-(4-methylphenyl)triaz-1-ene

foresterification

1-triazene, 1-ethyl-3-(4-methylphenyl)-

(1E)-1-Ethyl-3-(4-methylphenyl)-1-triazene

1-ETHYL-3-PARA-TOLYLTRIAZENE

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1-ethyl-3-(4-methylphenyl)triaz-1-ene

Names

Chemical & Physical Properties

MSDS

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.