3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

3',6'-二氯螺[苯并[c][1,2]氧杂硫醇-3,9'-氧杂蒽] 1,1-二氧化物

Also known as: 3',6'-Dichlorospiro[3H-2,1-benzoxathiol-3,9'-[9H]xanthene]-1,1-dioxide, 3',6'-dichlorospiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene] 1,1-dioxide, Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide (CAS 77545-45-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H10Cl2O4S and a molecular weight of 405.25100 g/mol. It is also known as 3',6'-Dichlorospiro[3H-2,1-benzoxathiol-3,9'-[9H]xanthene]-1,1-dioxide, 3',6'-dichlorospiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene] 1,1-dioxide and Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77545-45-0
Jingsj CID: J-1525413-1
Molecular Formula: C₁₉H₁₀Cl₂O₄S
Chinese Name: 3',6'-二氯螺[苯并[c][1,2]氧杂硫醇-3,9'-氧杂蒽] 1,1-二氧化物
Molecular Weight: 405.25100 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide?

The CAS number of 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide is 77545-45-0.

What are the molecular formula and molecular weight of 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide?

3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide has molecular formula C19H10Cl2O4S and molecular weight 405.25100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide (CAS 77545-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525413-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.