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CAS No.: | 79-40-3 |
---|---|
Name: | Dithiooxamide |
Article Data: | 16 |
Molecular Structure: | |
Formula: | C2H4N2S2 |
Molecular Weight: | 120.199 |
Synonyms: | Oxamide,dithio- (8CI);Dithiooxalic acid diamide;Ethanedithioamide;Hydrorubeanic acid;NSC 1893;Rubean;Rubeane;Rubeanic acid; |
EINECS: | 201-203-9 |
Density: | 1.523 g/cm3 |
Melting Point: | ≥300 °C(lit.) |
Boiling Point: | 252.1 °C at 760 mmHg |
Flash Point: | 106.2 °C |
Solubility: | Soluble in alcohols. Slightly soluble in water. Insoluble in ether |
Appearance: | orange to brown crystalline powder |
Hazard Symbols: | Xn |
Risk Codes: | 22-36/37/38 |
Safety: | 36/37 |
PSA: | 116.22000 |
LogP: | 0.95920 |
Conditions | Yield |
---|---|
With Lawessons reagent In acetonitrile Heating; | 67.36% |
Conditions | Yield |
---|---|
With Lawessons reagent In toluene at 80℃; for 0.5h; Other reagent; | A 32% B 14% |
With tetraphosphorus decasulfide In 1,4-dioxane at 80℃; for 0.2h; other reagent; | A 21% B 14% |
Conditions | Yield |
---|---|
With hydrogen sulfide in alkoh.Loesung; | |
With sodium hydrogensulfide das Natriumsalz entsteht, in alkoholischer Loesung; | |
With cyclohexane-1,1-dithiol In ethanol | |
With hydrogen sulfide in alkoh.Loesung; | |
With hydrogenchloride; sodium hydrogensulfide; water |
ethanol
phenylhydrazine
A
amino-(N'-phenyl-hydrazono)-acetonitrile
B
hydrogen sulfide
C
dithiooxamide
Conditions | Yield |
---|---|
Kinetics; decomposition in a N2 gas flow; |
Conditions | Yield |
---|---|
In ethanol at 78℃; | 100% |
Trimethylenediamine
dithiooxamide
1,1',4,4',5,5',6,6'-octahydro-2,2'-bipyrimidine
Conditions | Yield |
---|---|
Stage #1: dithiooxamide With ethyl bromide In ethanol at 60℃; for 4h; Inert atmosphere; Schlenk technique; Stage #2: Trimethylenediamine In ethanol at 60 - 80℃; for 1.33333h; Inert atmosphere; Schlenk technique; | 100% |
Molecular Formula:C2H4N2S2
Molecular Weight:120.20
EINECS:201-203-9
Density:1.523 g/cm3
Melting Point:>300 °C
Boiling Point:252.1 °C at 760 mmHg
Flash Point:106.2 °C
Solubility:negligible
Stability:Stable.
Dithiooxamide's Synonyms: DITHIOOXALAMIDE;DITHIOOXALIC DIAMIDE;DITHIOOXAMIDE;ETHANEDITHIOAMIDE;RUBEANE;RUBEAN-HYDROGEN;RUBEANIC ACID;dithiono-oxalicacidiamide
1. | orl-rat LDLo:500 mg/kg | NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),43. | ||
2. | orl-mus LD50:350 mg/kg | FATOAO Farmakologiya i Toksikologiya (Moscow). 28 (1965),230. | ||
3. | ipr-mus LD50:100 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 . | ||
4. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#04475 . |
Poison by ingestion, intraperitoneal, and intravenous routes. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Dithiooxamide's Safety Information
Hazard Codes Xn
Risk Statements 22-36/37/38
Safety Statements 36/37
WGK Germany 3
RTECS RP1575000
HS Code 29309070