89532-09-2

89532-09-2 structure
89532-09-2 structure

Name 4-(carbamoylhydrazinylidene)pentanoic acid
Synonyms Pentanoic acid,4-[2-(aminocarbonyl)hydrazinylidene]
Levulinic acid semicarbazone
4-semicarbazono-valeric acid
4-Semicarbazono-valeriansaeure
Laevulinsaeuresemicarbazon
4-Oxo-pentansaeure-semicarbazon
Density 1.37g/cm3
Melting Point 200-202ºC (dec.)
Molecular Formula C6H11N3O3
Molecular Weight 173.17000
Exact Mass 173.08000
PSA 104.78000
LogP 0.98660
Index of Refraction 1.555
Risk Phrases 36/37/38
Safety Phrases S26-S36
HS Code 2928000090

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89532-09-2 structure

89532-09-2

Literature: Blaise Bulletin de la Societe Chimique de France, 1899 , vol. <3> 21, p. 643 Full Text Show Details Perkin; Simonsen Journal of the Chemical Society, 1907 , vol. 91, p. 829

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89532-09-2 structure

89532-09-2

Literature: v. Pechmann Chemische Berichte, 1900 , vol. 33, p. 3338
Precursor  2

DownStream  0

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%