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1,3-Dimercaptopropane

1,3-Dimercaptopropane / CAS : 109-80-8

Appearance Transparent to light yellow liquid UN 3336
HS 29309090 DG Class 6.1
Synonyms 1,3-Propanedithiol; Propane-1,3-Dithiol; Trimethylene Dithiol; 1,3-Propanedimercaptan; 1,3-Propyldimercaptan; Ndr-132; Fema 3588; Dithiotrimethyleneglycol
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Properties

Summary

Formula
C3H8S2
Molecular Mass
108.22600
Exact Mass
108.00700
PSA
77.60000
Logp
1.23610
IUPAC
propane-1,3-dithiol
SMILES
C(CS)CS

Attribute classification

Matter Classification
organic
Category
Flavors and Fragrances > Synthetic Spices

Chemical and Physical Properties

Melting Point
−79 °C(lit.)
Density
1.078 g/mL at 25 °C(lit.)
Boiling Point
169 °C(lit.)
Flash Point
138 °F
Appearance
Transparent to light yellow liquid

Export information

HS Code
29309090
Export Rebate
13%
UN No.
3336
DG-Class
6.1
Risk Code
R36/37/38
Safety Label
Xi

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