Formaldehyde was first reported by the Russian chemist Aleksandr Butlerov (1828-1886), but it was conclusively identified by August Wilhelm von Hofmann.
Molecular Structure of Allyl disulfide (CAS NO.2179-57-9):
IUPAC Name: 3-(Prop-2-enyldisulfanyl)prop-1-ene
Molecular Formula: C6H10S2
Molecular Weight: 146.26
storage temp.: 2-8 °C
Index of Refraction: 1.534
Molar Refractivity: 45.29 cm3
Molar Volume: 145.7 cm3
Surface Tension: 33.3 dyne/cm
Density: 1.003 g/cm3
Flash Point: 42.4 °C
Enthalpy of Vaporization: 40.4 kJ/mol
Boiling Point: 185 °C at 760 mmHg
Vapour Pressure: 0.976 mmHg at 25 °C
Product Categories: sulfide Flavor
Appearance: clear yellow liquid
Classification Code: Anticarcinogenic agents; Antihypertensive agents; Antimutagenic agents; Antineoplastic agents; Antispermatogenic Agents; Cardiovascular Agents; Contraceptive Agents; Contraceptive Agents, Female; Mutation data; Noxae; Protective Agents; Reproductive Control Agents; Spermatocidal agents
|Organism||Test Type||Route||Reported Dose (Normalized Dose)||Effect||Source|
|rabbit||LD50||skin||3600mg/kg (3600mg/kg)||Food and Chemical Toxicology. Vol. 26, Pg. 297, 1988.|
|rat||LD50||oral||260mg/kg (260mg/kg)||Food and Chemical Toxicology. Vol. 26, Pg. 297, 1988.|
Reported in EPA TSCA Inventory.
Safety Information of Allyl disulfide (CAS NO.2179-57-9):
Hazard Codes: Xn,Xi
Risk Statements: 22-36/37/38-10
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-37/39-16-36
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S37/39:Wear suitable gloves and eye/face protection.
RIDADR: UN 2810 6.1/PG 3
WGK Germany: 3
Poison by ingestion. Moderately toxic by skin contact. When heated to decomposition it emits toxic vapors of SOx.
Allyl disulfide (CAS NO.2179-57-9), its Synonyms are 2-Propenyl disulfide ; 2-Propenyl disulphide ; 4,5-Dithia-1,7-octadiene ; Di(2-propenyl) disulfide ; Diallyl disulfide ; Diallyl disulphide ; Disulfide, di-2-propenyl ; Disulfide, di-2-propen-1-yl .