1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro- (9CI)

3,4-二氢-1H-2-苯并硫代吡喃-1-羰酰氯

Also known as: 3,4-dihydro-1H-2-benzothiopyran-1-carbonyl chloride, 3,4-dihydro-1H-isothiochromene-1-carbonyl chloride, 1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro-

1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro- (9CI) (CAS 161744-20-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H9ClOS and a molecular weight of 212.69600 g/mol. It is also known as 3,4-dihydro-1H-2-benzothiopyran-1-carbonyl chloride, 3,4-dihydro-1H-isothiochromene-1-carbonyl chloride and 1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 161744-20-3
Jingsj CID: J-1054332-8
Molecular Formula: C₁₀H₉ClOS
Chinese Name: 3,4-二氢-1H-2-苯并硫代吡喃-1-羰酰氯
Molecular Weight: 212.69600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro- (9CI)?

The CAS number of 1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro- (9CI) is 161744-20-3.

What are the molecular formula and molecular weight of 1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro- (9CI)?

1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro- (9CI) has molecular formula C10H9ClOS and molecular weight 212.69600 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. "1H-2-Benzothiopyran-1-carbonyl chloride, 3,4-dihydro- (9CI) (CAS 161744-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054332-8 (accessed 2026-10-25).

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