1-Methyl-4-(methylsulfonyl)-benzene
Synonym(s):Methyl p-tolyl sulfone
- CAS NO.：3185-99-7
- Empirical Formula: C8H10O2S
- Molecular Weight: 170.23
- MDL number: MFCD00014742
- EINECS: 221-682-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:18:56
What is 1-Methyl-4-(methylsulfonyl)-benzene?
Chemical properties
WHITE TO LIGHT BEIGE CRYSTALLINE POWDER
Synthesis Reference(s)
Tetrahedron Letters, 32, p. 2933, 1991 DOI: 10.1016/0040-4039(91)80653-N
The Journal of Organic Chemistry, 22, p. 1129, 1957 DOI: 10.1021/jo01360a621
Properties of 1-Methyl-4-(methylsulfonyl)-benzene
| Melting point: | 85-89 °C(lit.) |
| Boiling point: | 140 °C / 3mmHg |
| Density | 1.2238 (rough estimate) |
| refractive index | 1.5320 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | White to Almost white |
| BRN | 607296 |
| CAS DataBase Reference | 3185-99-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1-methyl-4-(methylsulfonyl)-(3185-99-7) |
| EPA Substance Registry System | Benzene, 1-methyl-4-(methylsulfonyl)- (3185-99-7) |
Safety information for 1-Methyl-4-(methylsulfonyl)-benzene
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 1-Methyl-4-(methylsulfonyl)-benzene
| InChIKey | YYDNBUBMBZRNQQ-UHFFFAOYSA-N |
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