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| CAS No.: | 1003-78-7 |
|---|---|
| Name: | 2,4-DIMETHYLSULFOLANE |
| Molecular Structure: | |
|
|
|
| Formula: | C6H12 O2 S |
| Molecular Weight: | 148.226 |
| Synonyms: | 2,4-Dimethylsulfolane;2,4-Dimethyltetramethylene sulfone; NSC 60703 |
| EINECS: | 213-716-5 |
| Density: | 1.136 g/mL at 25 °C(lit.) |
| Melting Point: | ?3 °C(lit.) |
| Boiling Point: | 281 °C(lit.) |
| Flash Point: | 294 °F |
| Appearance: | clear light brown liquid. |
| Hazard Symbols: |
 T
|
| Risk Codes: | 25-36/37/38 |
| Safety: | Poison by ingestion, intraperitoneal, and intravenous routes. Moderately toxic by skin contact. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use water, foam, CO2, dry chemical. When heated to decomposition it emits toxic fumes of SOx. See also SULFATES. |
| Transport Information: | UN 2810 6 |
| PSA: | 42.52000 |
| LogP: | 1.91030 |
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Chemistry
IUPAC Name: 2,4-Dimethylthiolane 1,1-dioxide
Product Name: 2,4-Dimethylsulfolane
The MF of 2,4-Dimethylthiolane 1,1-dioxide (CAS NO.1003-78-7) is C6H12O2S.
The MW of 2,4-Dimethylthiolane 1,1-dioxide (CAS NO.1003-78-7) is 148.22.
Synonyms of 2,4-Dimethylthiolane 1,1-dioxide (CAS NO.1003-78-7): 2,4-Dimethyl sulfolane ; 2,4-Dimethyltetrahydrothiophene dioxide ; 2,4-Dimethyltetrahydrothiophene-1,1-dioxide ; 2,4-Dimethyltetramethylene sulfone ; Tetrahydro-2,4-dimethylthiophene 1,1-dioxide ; Thiophene, tetrahydro-2,4-dimethyl-, 1,1-dioxide
Product Categories: Gas Chromatography;Packed GC;Stationary Phases
Apperance: clear yellow to brown liquid
Index of Refraction: 1.452
EINECS: 213-716-5
Density: 1.095 g/ml
Flash Point: 145.6 °C
Boiling Point: 279.3 °C
Melting Point: -3 °C
Toxicity Data With Reference
| 1. | orl-rat LDLo:100 mg/kg | SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) | ||
| 2. | orl-mus LD50:140 mg/kg | SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) | ||
| 3. | ipr-mus LD50:72 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 32 (1971),539. | ||
| 4. | ivn-mus LD50:61 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 32 (1971),539. | ||
| 5. | orl-rbt LD50:115 mg/kg | SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) | ||
| 6. | skn-rbt LDLo:3600 mg/kg | SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) | ||
| 7. | ivn-rbt LD50:36 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 32 (1971),539. |
Safety Profile
Poison by ingestion, intraperitoneal, and intravenous routes. Moderately toxic by skin contact. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use water, foam, CO2, dry chemical. When heated to decomposition it emits toxic fumes of SOx. See also SULFATES.Safety information of 2,4-Dimethylthiolane 1,1-dioxide (CAS NO.1003-78-7):
Hazard Codes 
T
Risk Statements
25 Toxic if swallowed
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS XN0525000