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CAS 237429-33-3

CAS 237429-33-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 237429-33-3
CAS 237429-33-3PubChem CID 4431894

4-Mercaptophenylboronic acid

IUPAC name
(4-sulfanylphenyl)boronic acid
Molecular formula
C6H7BO2S
Molecular weight
154.00 g/mol
Exact mass
154.0259808 Da
Topological polar surface area
41.5 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:99555Boronic acid, (4-mercaptophenyl)-(4-mercaptophenyl)boronic acidC6H7BO2S4-Mercaptobenzeneboronic AcidGS-62544-mercaptophenylboronicacidAC-26808
6 more reported names
4-Mercaptophenylboronic acid, 90%4-Mercaptophenylboronic acid (contains varying amounts of Anhydride)DB-031705M2418EN300-7365713Q-102216
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 237429-33-3

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No records found for this CAS number.

How CAS 237429-33-3 is used on this site

CAS 237429-33-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 237429-33-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.