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4532-64-3

Name 2,3-Butanedithiol
CAS 4532-64-3
EINECS(EC#) 224-870-8
Molecular Formula C4H10S2
MDL Number MFCD00010024
Molecular Weight 122.25
MOL File 4532-64-3.mol
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Chemical Properties

Melting point  -53.9°C (estimate)
Boiling point  86-87 °C/50 mmHg (lit.)
density  0.995 g/mL at 25 °C(lit.)
vapor density  >1 (vs air)
FEMA  3477
refractive index  n20/D 1.5194(lit.)
Fp  126 °F
form  liquid (estimate)
pka 9.93±0.10(Predicted)
color  Colorless to Light yellow to Light orange
Specific Gravity 0.995
Odor at 0.10 % in propylene glycol. meaty beefy
Odor Type sulfurous
JECFA Number 539
LogP 2.004 (est)
CAS DataBase Reference 4532-64-3(CAS DataBase Reference)
EPA Substance Registry System 4532-64-3(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R10:Flammable.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN 3336 3/PG 3
WGK Germany  3
HazardClass  3.2
PackingGroup  III
HS Code  29309090

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