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Cas Database

Name	DITHIOOXAMIDE	EINECS	201-203-9
CAS No.	79-40-3	Density	1.523 g/cm³
PSA	116.22000	LogP	0.95920
Solubility	Soluble in alcohols. Slightly soluble in water. Insoluble in ether	Melting Point	≥300 °C(lit.)
Formula	C₂H₄N₂S₂	Boiling Point	252.1 °C at 760 mmHg
Molecular Weight	120.199	Flash Point	106.2 °C
Transport Information	N/A	Appearance	orange to brown crystalline powder
Safety	36/37	Risk Codes	22-36/37/38
Molecular Structure		Hazard Symbols	Xn
Synonyms	Oxamide,dithio- (8CI);Dithiooxalic acid diamide;Ethanedithioamide;Hydrorubeanic acid;NSC 1893;Rubean;Rubeane;Rubeanic acid;	Article Data	16

DITHIOOXAMIDE Synthetic route

: 471-46-5
Oxalamide

: 79-40-3
dithiooxamide

Conditions

Conditions	Yield
With Lawessons reagent In acetonitrile Heating;	67.36%

: 14011-21-3
2-nitroacetamide

A: 16475-48-2
thiooxalamide

B: 79-40-3
dithiooxamide

Conditions

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%

: 460-19-5
ethanedinitrile

: 79-40-3
dithiooxamide

Conditions

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

: 64-17-5
ethanol

: 100-63-0
phenylhydrazine

thiooxalamic acid nitrile: thiooxalamic acid nitrile

A: 178168-62-2
amino-(N'-phenyl-hydrazono)-acetonitrile

B: 7783-06-4
hydrogen sulfide

C: 79-40-3
dithiooxamide

...Expand

: 79844-63-6
dimethyl thiooxalimidate

: 7783-06-4
hydrogen sulfide

: 79-40-3
dithiooxamide

: 460-19-5
ethanedinitrile

H2S (2 mol): H2S (2 mol)

: 79-40-3
dithiooxamide

: 460-19-5
ethanedinitrile

: 7783-06-4
hydrogen sulfide

A: 471-24-9
Flaveanwasserstoff

B: 79-40-3
dithiooxamide

: 48044-14-0, 127569-88-4, 1010689-97-0
Cd(DTO)Br2

A: 79-40-3
dithiooxamide

B: cadmium(II) bromide

Conditions

Conditions	Yield
Kinetics; decomposition in a N2 gas flow;

: 40086-66-6
2-Bromoacetylpyridine

: 79-40-3
dithiooxamide

: 4,4'-di(pyrid-2-yl)-2,2'-bithiazole

Conditions

Conditions	Yield
In ethanol at 78℃;	100%

: 109-76-2
Trimethylenediamine

: 79-40-3
dithiooxamide

: 21786-88-9
1,1',4,4',5,5',6,6'-octahydro-2,2'-bipyrimidine

Conditions

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%

DITHIOOXAMIDE Chemical Properties

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

DITHIOOXAMIDE Uses

Insecticide.Reagent for the spectrophotometric determination of palladium in the presence of piperidine, quinoline, a-picoline and collidine.

DITHIOOXAMIDE Toxicity Data With Reference

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 .

DITHIOOXAMIDE Consensus Reports

Reported in EPA TSCA Inventory.

DITHIOOXAMIDE Safety Profile

Poison by ingestion, intraperitoneal, and intravenous routes. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.

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

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