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| CAS No.: | 4509-11-9 |
|---|---|
| Name: | 3,4-EPOXYTETRAHYDROTHIOPHENE-1,1-DIOXIDE |
| Article Data: | 16 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H6O3S |
| Molecular Weight: | 134.156 |
| Synonyms: | 3,4-epoxythiolane 1,1-dioxide;3,4-Epoxytetrahydrothiophene-1,1-dioxide;2,3-Epoxy-1,4-butanediyl sulfone;3,4-Epoxy-tetrahydro-thiophen-1,1-dioxid;2,3-Epoxytetramethylene sulfone;3,4-Epoxysulfolane;3,4-epoxy-2,3,4,5-tetrahydrothiophene-1,1-dioxide;Tetramethylene sulfone,2,3-epoxy;EINECS 224-827-3;3,4-Epoxy-1,2,3,4-tetrahydrothiophene-1,1-dioxide; |
| Density: | 1.576g/cm3 |
| Melting Point: | 145-150oC(lit.) |
| Boiling Point: | 379.2°C at 760 mmHg |
| Flash Point: | 183.1°C |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | R20/21/22; R36/37/38 |
| Safety: | Mildly toxic by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of SOx. |
| PSA: | 55.05000 |
| LogP: | 0.26300 |
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Chemistry
Product Name: 3,4-Epoxysulfolane (CAS NO.4509-11-9)
IUPAC: 6-Oxa-3$l^{6}-thiabicyclo[3.1.0]hexane 3,3-dioxide
Molecular Formula: C4H6O3S
Molecular Weight: 134.15g/mol
Mol File: 4509-11-9.mol
EINECS: 224-827-3
Melting Point: 145-150 °C(lit.)
Boiling point: 379.2 °C at 760 mmHg
Flash Point: 183.1 °C
Density: 1.576 g/cm3
Surface Tension: 49.8 dyne/cm
Enthalpy of Vaporization: 60.26 kJ/mol
Vapour Pressure: 1.3E-05 mmHg at 25°C
XLogP3-AA: -0.9
H-Bond Donor: 0
H-Bond Acceptor: 3
Product Categories: EPOXYDE; Epoxide Monomers; Monomers; Polymer Science; Epoxides; Organic Building Blocks; Oxygen Compounds
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 5500mg/kg (5500mg/kg) | Russian Pharmacology and Toxicology Vol. 41, Pg. 257, 1978. |
Safety Profile
Mildly toxic by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of SOx.
Safety Information of 3,4-Epoxysulfolane (CAS NO.4509-11-9):
Hazard Codes: Xn
Risk Statements: 20/21/22-36/37/38
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
WGK Germany: 3
RTECS: RP3850000
Specification
3,4-Epoxysulfolane , its CAS NO. is 4509-11-9, the synonyms are 2,3-Epoxy-1,4-butanediyl sulfone ; 2,3-Epoxytetramethylene sulfone ; 3,4-Epoxytetrahydrothiophene 1,1-dioxide ; 4-19-00-00111 (Beilstein Handbook Reference) ; 6-Oxa-3-thiabicyclo(3.1.0)hexane 3,3-dioxide ; BRN 0113462 ; NSC 24263 ; Tetrahydro-3,4-epoxythiophene 1,1-dioxide ; Tetramethylene sulfone, 2,3-epoxy- ; Thiophene, tetrahydro-3,4-epoxy-, 1,1-dioxide .