1,4-Butane sultone
ALDRICH/B85501 - ≥99%
Synonym: 4-
CAS Number: 1633-83-6
Empirical Formula (Hill Notation): C4H8O3S
Molecular Weight: 136.17
EC Number: 216-647-9
MDL Number: MFCD00006584
Linear Formula: C4H8O3S
Product Type: Chemical
| assay | ≥99% |
| bp | >165 °C/25 mmHg (lit.) |
| density | 1.331 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C4H8O3S/c5-8(6)4-2-1-3 |
| InChI key | MHYFEEDKONKGEB-UHFFFAOYSA |
| mp | 12-15 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | O=S1(=O)CCCCO1 |
| Application: | 1,4-Butane sultone can be employed as a reactant in the preparation of conjugated polymers which include polybetaine, poly[2-ethynyl-N-(4-sulfobutyl)pyridinium betaine] (PESPB). It can also be used in the preparation of Bronsted acid catalysts such as 4-(succinimido)-1-butane sulfonic acid and poly(4-vinylpyridinium bu |
| Packaging: | 25, 100 g in glass bottle |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H317 - H319 - H335 - H351 |
| Precautionary statements | P201 - P280 - P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 22-40 |
| Safety Statements | 36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 309.2 °F |
| Flash Point(C) | 154 °C |
| Purity | ≥99% |
| bp | >165 °C/25 mmHg (lit.) |
| mp | 12-15 °C (lit.) |
| Density | 1.331 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



