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Cas Database |
| Name |
Sesquimustard |
EINECS | N/A |
| CAS No. | 3563-36-8 | Density | 1.229g/cm3 |
| PSA | 50.60000 | LogP | 2.93040 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C6H12 Cl2 S2 | Boiling Point | 328.7°Cat760mmHg |
| Molecular Weight | 219.199 | Flash Point | 144.9°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Human poison by inhalation. Experimental poison by inhalation and subcutaneous routes. When heated to decomposition it emits very toxic fumes of SOx and Cl−. See also MERCAPTANS. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
1,8-Dichloro-3,6-dithiaoctane;3,6-Dithia-1,8-octanedichloride; Agent Q; Bis(2-chloroethylthio)ethane; NSC30025; Sesquimustard; Sesquimustard Q |
Article Data | 2 |
Sesquimustard Chemical Properties
IUPAC Name: 1,2-bis(2-Chloroethylsulfanyl)ethane
Synonyms of Sesquimustard (CAS NO.55049-48-4): 1,2-Bis(2-chloroethylthio)ethane ; 1,8-Dichloro-3,6-dithiaoctane ; 1,8-Dichloro-3,6-dithiaoctane ; Bis(2-chloroethylthio)ethane ; Ethane, 1,2-bis(2-chloro-ethylthio)- ; Ethane, 1,2-bis(2-chloroethylmercapto)- ; Sesquisulfur Mustard
CAS NO: 55049-48-4
Molecular Formula: C12H12K3Na3O15
Molecular Weight : 582.4789
Molecular Structure: .png)
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 7
Polar Surface Area: 50.6 Å2
Index of Refraction: 1.535
Molar Refractivity: 55.53 cm3
Molar Volume: 178.2 cm3
Surface Tension: 40.2 dyne/cm
Density: 1.229 g/cm3
Flash Point: 144.9 °C
Enthalpy of Vaporization: 54.84 kJ/mol
Boiling Point: 328.7 °C at 760 mmHg
Vapour Pressure: 0.000357 mmHg at 25°C
Sesquimustard Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LC50 | inhalation | 90mg/m3/2M (90mg/m3) | BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Toxicology and Applied Pharmacology. Vol. 5, Pg. 677, 1963. |
| guinea pig | LC50 | inhalation | 8mg/m3/10M (8mg/m3) | BEHAVIORAL: ATAXIA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Toxicology and Applied Pharmacology. Vol. 5, Pg. 677, 1963. |
| guinea pig | LDLo | subcutaneous | 40mg/kg (40mg/kg) | National Technical Information Service. Vol. PB158-507, | |
| hamster | LC50 | inhalation | 22mg/m3/10M (22mg/m3) | BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Toxicology and Applied Pharmacology. Vol. 5, Pg. 677, 1963. |
| human | LCLo | inhalation | 300mg/m3 (300mg/m3) | LUNGS, THORAX, OR RESPIRATION: "FIBROSIS, FOCAL (PNEUMOCONIOSIS)" LUNGS, THORAX, OR RESPIRATION: CYANOSIS LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Science Journal. Vol. 3(4), Pg. 33, 1967. |
| mouse | LC50 | inhalation | 6mg/m3/10M (6mg/m3) | BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Toxicology and Applied Pharmacology. Vol. 5, Pg. 677, 1963. |
| mouse | LDLo | subcutaneous | 10mg/kg (10mg/kg) | National Technical Information Service. Vol. PB158-507, | |
| pigeon | LC50 | inhalation | 61mg/m3/10M (61mg/m3) | BEHAVIORAL: ATAXIA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Toxicology and Applied Pharmacology. Vol. 5, Pg. 677, 1963. |
| rat | LC50 | inhalation | 11mg/m3/10M (11mg/m3) | BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Toxicology and Applied Pharmacology. Vol. 5, Pg. 677, 1963 |
Sesquimustard Safety Profile
Human poison by inhalation. Experimental poison by inhalation and subcutaneous routes. When Sesquimustard (CAS NO.55049-48-4) is heated to decomposition, it emits very toxic fumes of SOx and Cl−. See also MERCAPTANS.
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