1-methyl-4-phenyl-1,2,4-triazolidine-3,5-dione

Modify Date: 2025-08-28 19:02:33

1-methyl-4-phenyl-1,2,4-triazolidine-3,5-dione structure	Common Name	1-methyl-4-phenyl-1,2,4-triazolidine-3,5-dione
	CAS Number	28538-67-2	Molecular Weight	191.18700
	Density	1.327g/cm3	Boiling Point	N/A
	Molecular Formula	C₉H₉N₃O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	1-methyl-4-phenyl-1,2,4-triazolidine-3,5-dione
Synonym	More Synonyms

Density	1.327g/cm3
Molecular Formula	C₉H₉N₃O₂
Molecular Weight	191.18700
Exact Mass	191.06900
PSA	60.05000
LogP	0.27660
Index of Refraction	1.597
InChIKey	RJNRHWZMHWQLBU-UHFFFAOYSA-N
SMILES	Cn1[nH]c(=O)n(-c2ccccc2)c1=O

HS Code	2933990090

phosgene

CAS#:75-44-5

1-amino-1-methy...

CAS#:19102-24-0

~32%

1-methyl-4-phen...

CAS#:28538-67-2

Literature: Zinner; Heitmann Archiv der Pharmazie, 1981 , vol. 314, # 3 p. 193 - 196

4-Phenylurazole

CAS#:15988-11-1

methyl iodide

CAS#:74-88-4

1-methyl-4-phen...

CAS#:28538-67-2

Literature: Ohashi, Shinichi; Butler, George B. Journal of Organic Chemistry, 1980 , vol. 45, # 17 p. 3472 - 3476

1-Ethoxycarbony...

CAS#:34771-21-6

1-methyl-4-phen...

CAS#:28538-67-2

Literature: Bausch, M. J.; David, B.; Dobrowolski, P.; Guadalupe-Fasano, C.; Gostowski, R.; et al. Journal of Organic Chemistry, 1991 , vol. 56, # 19 p. 5643 - 5651

Precursor 5
CAS#:75-44-5 phosgene CAS#:19102-24-0 1-amino-1-methy... CAS#:15988-11-1 4-Phenylurazole CAS#:74-88-4 methyl iodide
CAS#:34771-21-6 1-Ethoxycarbony...
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Methyl-phenylurazol

1-Phenyl-3-methylurazol

1-Methyl-4-phenyl-[1,2,4]triazolidin-3,5-dion

1-methyl-4-phenylurazole

1-Methyl-4-phenylurazol

1-methyl-4-phenyl-[1,2,4]triazolidine-3,5-dione

Names