1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE
- CAS NO.：135204-19-2
- Empirical Formula: C10H7ClO4S
- Molecular Weight: 258.68
- MDL number: MFCD01090984
- EINECS: 000-000-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:18:17
![1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE Structural](https://img.chemicalbook.in/CAS/GIF/135204-19-2.gif)
What is 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE?
The Uses of 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE
1,1-Dioxobenzo[b]thiophen-2-ylmethyl chloroformate is used for protection of amino acids as their benzothiophenesulfone-2-methoxycarbonyl (Bsmoc) derivatives, which represent a significant improvement in solid-phase peptide synthesis over the corresponding Fmoc derivatives.
Properties of 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE
| Melting point: | 76-77°C |
| Boiling point: | 433.2±45.0 °C(Predicted) |
| Density | 1.532±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| Water Solubility | Reacts with water. |
| Sensitive | Moisture Sensitive |
| BRN | 8258946 |
| CAS DataBase Reference | 135204-19-2 |
Safety information for 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE
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