3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonyl chloride

3-氧代-3,4-二氢-2H-苯并[b][1,4]恶嗪-6-磺酰氯

Also known as: 3,4-Dihydro-3-oxo-2H-1,4-benzoxazine-6-sulfonyl chloride, 3,4-Dihydro-3-oxo-2H-1,4-benzoxazine-6-sulphonyl chloride, 3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-sulfonyl chloride, 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-sulfonyl chloride, 3-oxo-4H-1,4-benzoxazine-6-sulfonyl chloride, 6-(chlorosulfonyl)-2H,4H-benzo[e]1,4-oxazin-3-one, 6-Chlorsulfonyl-2H-1,4-benzoxazin-3-on, 6-Chlorosulphonyl-3-oxo-1,4-benzoxazine

CAS No.
31794-45-3
Jingsj CID
J-1328799-9
Molecular Formula
C8H6ClNO4S
Chinese Name
3-氧代-3,4-二氢-2H-苯并[b][1,4]恶嗪-6-磺酰氯
Molecular Weight
247.65600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point178ºC
Boiling Point458ºC at 760mmHg
Density1.582g/cm3

Frequently Asked Questions

What is the CAS number of 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonyl chloride?

31794-45-3

What are the molecular formula and molecular weight of 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonyl chloride?

C8H6ClNO4S, molecular weight 247.65600 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026