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496-74-2

Name TOLUENE-3,4-DITHIOL
CAS 496-74-2
EINECS(EC#) 207-828-3
Molecular Formula C7H8S2
MDL Number MFCD00004844
Molecular Weight 156.27
MOL File 496-74-2.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  30-33 °C(lit.)
Boiling point  135-137 °C17 mm Hg(lit.)
density  1.179 g/mL at 25 °C(lit.)
refractive index  1.6180 (estimate)
Fp  >230 °F
storage temp.  −20°C
solubility  Soluble in benzene and aqueous alkali hydroxide solutions
form  Crystalline Low Melting Solid
pka 6.29±0.48(Predicted)
color  White to yellow
Stability: Stable. Incompatible with strong oxidizing agents, strong bases.
Sensitive  Air Sensitive
Merck  14,9531
BRN  1635270
CAS DataBase Reference 496-74-2(CAS DataBase Reference)
EPA Substance Registry System 1,2-Benzenedithiol, 4-methyl- (496-74-2)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  3071
WGK Germany  3
RTECS  XT2275000
F  13
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29309090

Hazard Information

Material Safety Data Sheet(MSDS)

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