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| Name |
Bis(L-cysteinato)mercury |
EINECS | N/A |
| CAS No. | 12550-82-2 | Density | g/cm3 |
| PSA | 168.27000 | LogP | -1.66330 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C6H10 Hg N2 O4 S2 . 2 H | Boiling Point | 293.9°Cat760mmHg |
| Molecular Weight | 440.91 | Flash Point | 131.5°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx, Hg, and SOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | Moderately toxic by ingestion. TWA 0.01. STEL 0.03 mg/m3 (skin) |
| Synonyms |
Mercurate(2-),bis[L-cysteinato(2-)-O,S]-, dihydrogen, (T-4)-; Mercury, bis(L-cysteinato)-(7CI); L-Cysteine, mercury complex; Bis(cysteinato)mercury |
Bis(L-cysteinato)mercury Chemical Properties
IUPAC Name: 2-amino-3-sulfidopropanoate; hydron; mercury(2+)
Synonyms of Bis(L-cysteinato)mercury (CAS NO.12550-82-2): Cysteine, L-, mercury complex ; Mercurate(2-), bis(L-cysteinato(2-)-O,S)-, dihydrogen, (T-4)- (9CI) ; Mercury(II), bis(L-cysteinato)-
CAS NO: 12550-82-2
Molecular Formula of Bis(L-cysteinato)mercury (CAS NO.12550-82-2): C6H12HgN2O4S2
Molecular Weight: 440.8905
H bond acceptors: 3
H bond donors: 3
Freely Rotating Bonds: 4
Polar Surface Area: 79.34 Å2
Flash Point of Bis(L-cysteinato)mercury (CAS NO.12550-82-2): 131.5 °C
Enthalpy of Vaporization: 58.69 kJ/mol
Boiling Point: 293.9 °C at 760 mmHg
Vapour Pressure: 0.000411 mmHg at 25°C
Molecular Structure:
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Bis(L-cysteinato)mercury Uses
Bis(L-cysteinato)mercury (CAS NO.12550-82-2 is used as pesticide.
Bis(L-cysteinato)mercury Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 8400ug/kg (8.4mg/kg) | Journal of Environmental Pathology and Toxicology. Vol. 2(6), Pg. 1529, 1979. | |
| mouse | LD50 | oral | > 600mg/kg (600mg/kg) | Journal of Environmental Pathology and Toxicology. Vol. 2(6), Pg. 1529, 1979. |
Bis(L-cysteinato)mercury Safety Profile
A poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx, Hg, and SOx.
Bis(L-cysteinato)mercury Standards and Recommendations
ACGIH TLV: TWA 0.01. STEL 0.03 mg/m3 (skin)
NIOSH REL: (MERCURY, ORGANO) TWA 0.01 mg/m3. STEL 0.03 mg/m3 (Sk)
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