26158-00-9

Basic information

• Product Name: BENZENESULFONIC ACID MONOHYDRATE
• Synonyms: PHENOLSULFONIC ACID, HYDRATE;PHENYLSULFONIC ACID, HYDRATE;BENZENESULFONIC ACID HYDRATE;BENZENESULFONIC ACID MONOHYDRATE;BENZENESULFONIC ACID, 1,5-HYDRATE;BENZENESULFONIC ACID HYDRATE 98%;BENZENESULFONIC ACID 1-HYDRATE;BENZENESLFONIC ACID MONOHYDRATE
• CAS NO: 26158-00-9
• Molecular Formula: C₆H₆O₃S*H₂O
• Molecular Weight: 176.19
• EINECS: 202-638-7
• Product Categories: Chemical Synthesis;Organic Acids;Synthetic Reagents
• Mol File: 26158-00-9.mol
• Article Data: 0

Chemical Properties

• Melting Point: 42-49 °C(lit.)
• Flash Point: 53 °C
• Appearance: /
• Storage Temp.: Sealed in dry,Room Temperature
• Water Solubility: transparency
• BRN: 4552655
• CAS DataBase Reference: BENZENESULFONIC ACID MONOHYDRATE(CAS DataBase Reference)
• NIST Chemistry Reference: BENZENESULFONIC ACID MONOHYDRATE(26158-00-9)
• EPA Substance Registry System: BENZENESULFONIC ACID MONOHYDRATE(26158-00-9)

Safety Data

• Hazard Codes: C
• Statements: 20/21/22-34-22
• Safety Statements: 26-27-36/37/39-45
• RIDADR: UN 2585 8/PG 3
• WGK Germany: 3
• RTECS: DB4200000
• HazardClass: 8
• PackingGroup: III
• Hazardous Substances Data: 26158-00-9(Hazardous Substances Data)

Usage

Uses

Different sources of media describe the Uses of 26158-00-9 differently. You can refer to the following data:
1. Benzenesulfonic Acid Monohydrate is used in the synthesis of HER2/EFGR dual inhibitors in the treatment of cancers and displaying potency towards anti-tumor activity.
2. Benzenesulfonic acid monohydrate (PhSO3H. H2O) can be used as: A catalyst to synthesize α,β-unsaturated amides via Pd-catalyzed selective aminocarbonylation of styrenes with nitroarenes. A reactant to prepare amino acid benzyl ester salts for the study of gelation in nonpolar solvents. A catalyst for the conversion of oxydipropionitrile (nitrile) to di-n-propyl-oxydipropionate (ester).

Downstream Products

• 512-35-6 benzenesulfonic anhydride 
• 125229-22-3 methyl (2S,3S)-3-[N-[1-benzenesulfonyl-4-methoxy-4-oxo-(2,3)-[N-(9-phenylfluoren-9-yl)aziridino]butyl]amino]-5-methoxymethoxy-4-methylbenzoate 
• 488097-11-6 (3S,4S)-1-benzenesulfonyl-7-methoxymethoxy-5-oxo-(3,4)-[N-(9-phenylfluoren-9-yl)aziridino]-1,2,3,4,5,6-hexahydrobenzo[b]azocine-9-carbaldehyde 
• 488097-10-5 methyl (3S,4S)-1-benzenesulfonyl-7-methoxymethoxy-5-oxo-(3,4)-[N-(9-phenylfluoren-9-yl)aziridino]-1,2,3,4,5,6-hexahydrobenzo[1,2-b]azocin-9-carboxylate 
• 488097-13-8 3-benzenesulfonyl-7-methoxymethoxy-8-methylene-9-oxo-1-(9-phenyl-9H-fluoren-9-yl)-1a,2,3,8,9,9a-hexahydro-1H-1,3-diaza-benzo[a]cyclopropa[e]cyclooctene-5-carboxylic acid methyl ester 
• 488097-12-7 (3S,4S)-1-benzenesulfonyl-9-diethoxymethyl-7-methoxymethoxy-(3,4)-[N-(9-phenylfluoren-9-yl)aziridino]-2,3,4,6-tetrahydro-1H-benzo[1,2-b]azocin-5-one 
• 488097-14-9 C₄₁H₃₄N₂O₈S 
• 488097-16-1 (3S,4S)-1-benzenesulfonyl-9-diethoxymethyl-7-methoxymethoxy-6-methylene-(3,4)-[N-(9-phenylfluoren-9-yl)aziridino]-2,3,4,6-tetrahydro-1H-benzo[1,2-b]azocin-5-one 
• 488097-17-2 C₄₄H₄₂N₂O₈S 
• 488097-27-4 C₄₄H₄₂N₂O₈S 
• 488097-18-3 (3S,4S)-1-benzenesulfonyl-9-diethoxymethyl-6-hydroxymethyl-7-methoxymethoxy-(3,4)-[N-(9-phenylfluoren-9-yl)aziridino]-2,3,4,6-tetrahydro-1H-benzo[b]azocin-5-one 
• 488097-19-4 (3S,4S)-1-benzenesulfonyl-6-carbamoyloxymethyl-9-diethoxymethyl-7-methoxymethoxy-(3,4)-[N-(9-phenylfluoren-9-yl)aziridino]-1,2,3,4,5,6-hexahydrobenzo[b]azocin-5-ol 
• 125602-71-3 [14C]-Bepotastine besilate 
• 882-33-7 diphenyldisulfane