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3-Methyl-1,2-oxathiolane 2,2-dioxide

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Name

3-Methyl-1,2-oxathiolane 2,2-dioxide

EINECS 214-325-2
CAS No. 1121-03-5 Density 1.28g/cm3
PSA 51.75000 LogP 1.20580
Solubility N/A Melting Point -14 °C
Formula C4H8O3S Boiling Point 280.8 °C at 760 mmHg
Molecular Weight 136.172 Flash Point 123.6 °C
Transport Information 2810 Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 1121-03-5 (4-Hydroxy-2-butanesulfonic acid gamma-sultone) Hazard Symbols N/A
Synonyms

2-Butanesulfonicacid, 4-hydroxy-, g-sultone (7CI);2,4-Butanesultone;

Article Data 9

3-Methyl-1,2-oxathiolane 2,2-dioxide Specification

The 3-Methyl-1,2-oxathiolane 2,2-dioxide ,its cas register number is 1121-03-5.It also can be called as 2,4-Butanesultone or 4-Hydroxy-2-butanesulfonic acid gamma-sultone and the IUPAC name about this chemicals is 3-Methyloxathiolane 2,2-dioxide .Classification Code is Mutation data. HazardClass about this chemicals is 6.1(b) and PackingGroup  is III.

Following are the chemical properties about 3-Methyl-1,2-oxathiolane 2,2-dioxide :(1)#H bond acceptors: 3 ; (2)#H bond donors: 0 ; (3)#Freely Rotating Bonds: 0 ; (4)Polar Surface Area: 51.75 Å ; (5)Index of Refraction: 1.458 ; (6)Molar Refractivity: 29.05 cm3 ; (7)Molar Volume: 106.3 cm3 ; (8)Surface Tension: 33.9 dyne/cm; (9)Enthalpy of Vaporization: 49.87 kJ/mol ; (10)Vapour Pressure: 0.00631 mmHg at 25°C .

The 3-methyl-[1,2]oxathiolane 2,2-dioxide react with phthalimide; potassium salt can get 4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butane-2-sulfonic acid .

This chemicals can be described computed from structure:
(1)Canonical SMILES: CC1CCOS1(=O)=O
(2)InChI: InChI=1S/C4H8O3S/c1-4-2-3-7-8(4,5)6/h4H,2-3H2,1H3
(3)InChIKey: VWEYDBUEGDKEHC-UHFFFAOYSA-N

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