1,1-dioxobenzo[b]thiophen-2-ylmethyl chloroformate
1,1-二氧代苯并[b]噻吩-2-基甲基氯甲酸酯
Also known as: Benzo[b]thiophenesulfone-2-methoxycarbonyl chloride, Bsmoc-Cl, (1,1-dioxido-1-benzothiophen-2-yl)methyl carbonochloridate, 1,1-dioxobenzo[b]thiophen-2-ylmethyl chloroformate (tech. 90%), MFCD01090984
- CAS No.
- 135204-19-2
- Jingsj CID
- J-48408-4
- Molecular Formula
- C10H7ClO4S
- Chinese Name
- 1,1-二氧代苯并[b]噻吩-2-基甲基氯甲酸酯
- Molecular Weight
- 258.67800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 76-77ºC |
|---|---|
| Boiling Point | 433.2ºC at 760 mmHg |
| Density | 1.532g/cm3 |
| Flash Point | 215.8ºC |
Frequently Asked Questions
What is the CAS number of 1,1-dioxobenzo[b]thiophen-2-ylmethyl chloroformate?
135204-19-2
What are the molecular formula and molecular weight of 1,1-dioxobenzo[b]thiophen-2-ylmethyl chloroformate?
C10H7ClO4S, molecular weight 258.67800 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026