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147086-81-5

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CAS No.: 147086-81-5
Name: (3S,5S)-3-methyl-2,2-dioxo-2$l^{6},9-dithiabicyclo[4.3.0]nona-7,10-die n-5-ol
Article Data: 8
Molecular Structure:
Molecular Structure of 147086-81-5 ((3S,5S)-3-methyl-2,2-dioxo-2$l^{6},9-dithiabicyclo[4.3.0]nona-7,10-die n-5-ol)
Formula: C8H10O3S2
Molecular Weight: 218.298
Synonyms: (4S,6S)-6-Methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol;
EINECS: 417-290-3
Density: 1.462 g/cm3
Boiling Point: 433.338 °C at 760 mmHg
Flash Point: 215.876 °C
Hazard Symbols: HarmfulXn
Risk Codes: 22
Safety: 36
PSA: 73.77000
LogP: 2.40090
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Chemistry

Molecule structure of 4H-Thieno[2,3-b]thiopyran-4-ol,5,6-dihydro-6-methyl-, 7,7-dioxide, (4S-trans)- (9CI) (CAS NO.147086-81-5):

Molecular Weight: 218.29 g/mol
Molecular Formula: C8H10O3S2
Density: 1.462 g/cm3 
Boiling Point: 433.3 °C at 760 mmHg 
Flash Point: 215.9 °C
Index of Refraction: 1.608
Molar Refractivity: 51.67 cm3
Molar Volume: 149.2 cm3
Surface Tension: 49.1 dyne/cm 
Enthalpy of Vaporization: 72.65 kJ/mol
Vapour Pressure: 2.81E-08 mmHg at 25 °C 
InChI: InChI=1/C8H10O3S2/c1-5-4-7(9)6-2-3-12-8(6)13(5,10)11/h2-3,5,7,9H,4H2,1H3/t5-,7-/m0/s1 
InChIKey: NFUQUGUUAUVBMO-FSPLSTOPBH 
EINECSof 4H-Thieno[2,3-b]thiopyran-4-ol,5,6-dihydro-6-methyl-, 7,7-dioxide, (4S-trans)- (9CI) (CAS NO.147086-81-5): 417-290-3

Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 22 
R22:Harmful if swallowed.
Safety Statements: 36 
S36:Wear suitable protective clothing.

Specification

 4H-Thieno[2,3-b]thiopyran-4-ol,5,6-dihydro-6-methyl-, 7,7-dioxide, (4S-trans)- (9CI) (CAS NO.147086-81-5) is also named as (4S,6S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol 7,7-dioxide ; 4H-thieno[2,3-b]thiopyran-4-ol, 5,6-dihydro-6-methyl-, 7,7-dioxide, (4S,6S)- ; (4S,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran-7,7-dioxide .