2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride
2,3-二氢-1,4-苯并二氧六环-2-磺酰氯
Also known as: 2,3-dihydro-1,4-benzodioxine-2-sulfonyl chloride, 1,4-Benzodioxin-2-sulfonyl chloride, 2,3-dihydro-, 2,3-Dihydro-1,4-benzodioxine-2-sulfonyl chloride, 2,3-dihydrobenzo[b][1,4]dioxine-2-sulfonylchloride
2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride (CAS 499770-80-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO4S and a molecular weight of 234.65700 g/mol. It is also known as 2,3-dihydro-1,4-benzodioxine-2-sulfonyl chloride, 1,4-Benzodioxin-2-sulfonyl chloride, 2,3-dihydro- and 2,3-Dihydro-1,4-benzodioxine-2-sulfonyl chloride. Key properties include a melting point of 112.7ºC, a boiling point of 354.993ºC at 760 mmHg, a density of 1.582g/cm3 and a flash point of 168.494ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 499770-80-8
- Jingsj CID
- J-1312505-7
- Molecular Formula
- C8H7ClO4S
- Chinese Name
- 2,3-二氢-1,4-苯并二氧六环-2-磺酰氯
- Molecular Weight
- 234.65700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 112.7ºC |
|---|---|
| Boiling Point | 354.993ºC at 760 mmHg |
| Density | 1.582g/cm3 |
| Flash Point | 168.494ºC |
Frequently Asked Questions
What is the CAS number of 2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride?
The CAS number of 2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride is 499770-80-8.
What are the molecular formula and molecular weight of 2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride?
2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride has molecular formula C8H7ClO4S and molecular weight 234.65700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride (CAS 499770-80-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312505-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.