ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/Pipsyl choride
C6H4ClIO2S
302.52 g/mol
Research ReagentDanger

4-Iodobenzenesulfonyl chloride

CAS98-61-3EC202-686-9
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound

4-Iodobenzenesulfonyl chloride is a chemical compound used as a research reagent. Its primary significance lies in its role as a sulfonylating agent in laboratory settings.

Research reagent for sulfonylation

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing 4-Iodobenzenesulfonyl chloride?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

4-Nitrobenzenesulfonyl chloride

CAS98-74-8

research compound

ReferenceSame Category

3-oxocyclopentanecarboxylic acid

CAS98-78-2

research compound

ReferenceSame Category

Picolinic acid

CAS98-98-6

research compound

ReferenceSame Category

1-Acetyl-4-iodo-1H-pyrazole

CAS98027-52-2

research compound

Safety Reference

Corrosive
Corrosive
Danger
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Customs Tariff Classification

The international HS code for 4-Iodobenzenesulfonyl chloride (CAS 98-61-3) is 2904.99.

HS code (international, 6-digit)

2904.99

EU CN code (8-digit)

2904 99 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-iodobenzenesulfonyl chloride

InChIKey

POXFXTSTVWDWIR-UHFFFAOYSA-N

SMILES

C1=CC(=CC=C1S(=O)(=O)Cl)I

Synonyms (15)
  • 4-Iodophenylsulfonyl Chloride
  • Pipsyl chloride
  • Pipsyl choride
  • chloro(4-iodophenyl)sulfone
  • p-Iodophenylsulfonyl chloride

Sourcing 4-Iodobenzenesulfonyl chloride?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→