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| CAS No.: | 51-85-4 |
|---|---|
| Name: | 2,2'-dithiobis(ethylamine) |
| Article Data: | 80 |
| Molecular Structure: | |
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| Formula: | C4H12 N2 S2 |
| Molecular Weight: | 152.285 |
| Synonyms: | Ethylamine,2,2'-dithiobis- (8CI); Ethylamine, b,b'-dithiobis- (3CI);1,6-Diamino-3,4-dithiahexane; 2,2'-Dithiobis[ethanamine]; 2,2'-Dithiobis[ethylamine];2,2'-Dithiodiethylamine; 2-Aminoethane disulfide; 2-Aminoethyl disulfide;Bis(2-aminoethyl) disulfide; Bis(b-aminoethyl) disulfide; Cystamine; Cysteinamine disulfide; Cystineamine;Decarboxycystine; L 1591; Mercamine disulfide; Merkamine disulfide; b,b'-Diaminodiethyl disulfide; b-Mercaptoethylamine disulfide |
| Density: | 1.090 (estimate) |
| Melting Point: | 135-136 °C |
| Boiling Point: | 106-108 °C(Press: 5 Torr) |
| Flash Point: | 114oC |
| Safety: | Poison by intraperitoneal, intramuscular, and subcutaneous routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also MERCAPTANS and SULFIDES. |
| PSA: | 102.64000 |
| LogP: | 1.68580 |
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Chemistry
IUPAC Name: 2-(2-aminoethyldisulfanyl)ethanamine
Molecular Formula: C4H12N2S2
Molecular Weight: 152.30
Density: 1.172 g/cm3
Flash Point: 114 °C
Boiling Point: 264.8 °C at 760 mmHg
Properties: viscous oil
Freely Rotating Bonds: 7
Polar Surface Area: 57.08 Å2
Index of Refraction: 1.587
Molar Refractivity: 43.64 cm3
Molar Volume: 129.8 cm3
Polarizability: 17.3× 10-24 cm3
Surface Tension: 53.1 dyne/cm
Enthalpy of Vaporization: 50.27 kJ/mol
Vapour Pressure: 0.00949 mmHg at 25°C
The Cas Register Number of β-Mercaptoethylamine disulfide is 51-85-4.The chemical synonyms of β-Mercaptoethylamine disulfide (CAS NO.51-85-4) are 2,2'-dithiobis(ethylamine) ; 2,2-Diaminodiethyldisulphide ; 2,2'-Dithiobisethanamine ; Cystinamine ; Decarboxycystine ; L-1591 ; Mercamine disulfide .The molecular structure of β-Mercaptoethylamine disulfide (CAS NO.51-85-4) is.png)
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Uses
β-Mercaptoethylamine disulfide (CAS NO.51-85-4) is used in organic synthesis.
Toxicity Data With Reference
| 1. | dnd-mam:lym 200 mmol/L | IJRBA3 International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. 9 (1965),185. | ||
| 2. | ipr-rat LD50:99 mg/kg | SVLKAO Sbornik Vedeckych Praci Lekarske Fakulty Univerzity Karlovy v Hradci Kralove. Collection of Scientific Works of the Charles University Faculty of Medicine in Hradec Kralove. 24 (1981),541. | ||
| 3. | scu-rat LDLo:150 mg/kg | AEPPAE Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 185 (1937),461. | ||
| 4. | ims-rat LD50:96 mg/kg | SVLKAO Sbornik Vedeckych Praci Lekarske Fakulty Univerzity Karlovy v Hradci Kralove. Collection of Scientific Works of the Charles University Faculty of Medicine in Hradec Kralove. 24 (1981),541. | ||
| 5. | ipr-mus LD50:220 mg/kg | RDBGAT Radiobiologia, Radiotherapia. 19 (1978),593. | ||
| 6. | scu-mus LD50:214 mg/kg | AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 109 (1957),108. | ||
| 7. | scu-cat LDLo:200 mg/kg | AEPPAE Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 185 (1937),461. | ||
| 8. | scu-gpg LDLo:300 mg/kg | AEPPAE Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 185 (1937),461. |
Safety Profile
Poison by intraperitoneal, intramuscular, and subcutaneous routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also MERCAPTANS and SULFIDES.