1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride

2-重氮-1-萘酚-5-磺酰氯

Also known as: 1,2-NAPHTHOQUINONE-2-DIAZO-5-SULFONYL CHLORIDE, 2-DIAZO-1-OXO-5-NAPHTHALENE SULFONYL CHLORIDE, 2-DIAZO-1-OXO NAPHTHALENE-5-SULFONYL CHLORIDE, 2-DIAZO-1,2-NAPHTHOQUINONE-5-SULFONYL CHLORIDE, 6-DIAZO-5,6-DIHYDRO-5-OXO-1-NAPHTHALENESULFONYL CHLORIDE, S-DIAZO-1-OXO-5-NAPHTHALENE SULFONYL CHLORIDE, 1-Naphthalenesulfonyl chloride, 5,6-dihydro-6-imino-5-oxo-, 5-chlorosulfonyl-2-diazonionaphthalen-1-olate, 5-(Chlorosulfonyl)-2-diazonio-1-naphthalenolate

1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride (CAS 138863-74-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H5ClN2O3S and a molecular weight of 268.67600 g/mol. It is also known as 1,2-NAPHTHOQUINONE-2-DIAZO-5-SULFONYL CHLORIDE, 2-DIAZO-1-OXO-5-NAPHTHALENE SULFONYL CHLORIDE and 2-DIAZO-1-OXO NAPHTHALENE-5-SULFONYL CHLORIDE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138863-74-8
Jingsj CID
J-1442283-4
Molecular Formula
C10H5ClN2O3S
Chinese Name
2-重氮-1-萘酚-5-磺酰氯
Molecular Weight
268.67600 g/mol
Category
Alcohols
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride?

The CAS number of 1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride is 138863-74-8.

What are the molecular formula and molecular weight of 1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride?

1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride has molecular formula C10H5ClN2O3S and molecular weight 268.67600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride (CAS 138863-74-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1442283-4 (accessed 2026-10-24).

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