Grundinformationen
- CAS
513-74-6- Standard-SMILES
NC(=S)[S-].[NH4+]- InChIKey
DCYNAHFAQKMWDW-UHFFFAOYSA-N- Summenformel
- CH6N2S2
- Durchschnittliche Molmasse
- 110,21 g/mol
- Monoisotopische Masse
- 109,99724019
Namen und Bezeichner
- Bevorzugter Name
- Ammonium dithiocarbamate
- IUPAC
- azanium carbamodithioate
- Lokaler Name
- Ammoniumdithiocarbamat
- Englischer Name
- Ammonium dithiocarbamate
- Summenformel
- CH6N2S2
- Molmasse
- 110.2
Namen und Synonyme
AMMONIUM DITHIOCARBAMATECarbamodithioic acid, monoammonium saltAmmonium sulfocarbamateUNII-VH74O7C5IHDithiocarbamic acid monoammonium saltVH74O7C5IHCarbamic acid, dithio-, monoammonium saltHSDB 5675EINECS 208-166-8NSC 202959Carbamodithioic acid ammonium salt (1:1)DTXSID3027166
Weitere Namen anzeigen
AMMoniuM carbaModithioateNsc202959Arotinolol impurity 3Aoniu carbaodithioateRipretinib Impurity 27azanium carbamodithioateDithiocarbamic acid ammoniumCarbamodithioic acid ammonium
AMMONIUM DITHIOCARBAMATE [MI]AMMONIUM DITHIOCARBAMATE [HSDB]NSC-202959Carbamodithioic acid, ammonium salt (1:1)RefChem:112155DTXCID107166Carbamic acid, dithio, monoammonium saltCarbamic acid, dithio-, monoammonium salt (8CI)
Datenbank-Bezeichner
- CAS
513-74-6- PubChem CID
- 11083854
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 60,1 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 5
- Formalladung
- 0
- Komplexität
- 27,5
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Uses -> Dithiocarbamates (Metallurgy)
OdorALMOST ODORLESS WHEN FRESH; ACQUIRES ODOR OF HYDROGEN SULFIDE AFTER DECOMP IN AIR
Density1.451 @ 20 °C/4 °C
Color/FormYELLOW LUSTROUS ORTHORHOMBIC CRYSTALS WHEN FRESH
SolubilitySOL IN WATER
Melting Point99 °C
Physical DescriptionYellow solid, soluble in water; [Merck Index] Yellow lustrous crystals; [MSDSonline]
Stability/Shelf LifeDECOMP IN AIR
Other Experimental PropertiesUNDERGOES REVERSIBLE EXOTHERMIC TRANSITION @ 63 °C; DECOMP @ MP; DECOMP PRODUCTS CONTAIN AMMONIUM THIOCYANATE & AMMONIUM SULFIDE
Physikochemische Eigenschaften
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory InformationCarbamodithioic acid, monoammonium salt: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Decomposes in air into ammonium thiocyanate and ammonium sulfide (odor of hydrogen sulfide); [Merck Index] Toxic by inhalation; Decomposes in air evolving hydrogen sulfide; May cause irritation; [BDH Laboratory Supplies MSDS] See Hydrogen sulfide.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
Sicherheitsdaten
- tsca
- TSCA listed
- Giftige Stoffe Daten
- 513-74-6(Hazardous Substances Data)
Chemie und Industrie
Verwendung und Herstellung
Uses
Used for precipitating of metals in chemical analysis (instead of hydrogen sulfide or ammonium sulfide), in the synthesis of heterocyclic compounds, and as a chemical intermediate for rhodanine (analytical reagent); [HSDB] Used in analytical chemistry and organic synthesis; [Hawley]
INSTEAD OF HYDROGEN SULFIDE OR AMMONIUM SULFIDE FOR PPTN OF METALS IN CHEM ANALYSIS; SYNTH OF HETEROCYCLIC COMPD
CHEM INT FOR RHODANINE (ANALYTICAL REAGENT)
U.S. Exports
(1979) No Data
(1981) No Data
U.S. Imports
(1979) No Data
(1981) No Data
U.S. Production
(1977) AT LEAST 4.54X10+5 GRAMS
(1981) No Data
Methods of Manufacturing
...FROM CARBON DISULFIDE AND AMMONIA: MATHES, INORG SYN 3, 48 (1950); REDEMANN ET AL, ORG SYN COLL VOL III, 763 (1955); GATLOW, HAHNKAMM, Z ANORG ALLGEM CHEM 364, 161 (1969).
REACTION OF CARBON DISULFIDE WITH ALCOHOLIC AMMONIA
General Manufacturing InformationCarbamodithioic acid, ammonium salt (1:1): INACTIVE
Anwendungen
VerwendenInstead of H2S or (NH4)2S for pptg metals in chemical analysis; synthesis of heterocyclic compounds.
Darstellung
synthetischeAmmonium dithiocarbamate is prepared most easily from ammonia and carbon disulfide in alcohol or an ester solvent.
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