Phenylsulfinic acid

Modify Date: 2026-06-30 18:14:11

Phenylsulfinic acid Structure
Phenylsulfinic acid structure
Common Name Phenylsulfinic acid
CAS Number 618-41-7 Molecular Weight 142.176
Density 1.5±0.1 g/cm3 Boiling Point 339.4±25.0 °C at 760 mmHg
Molecular Formula C6H6O2S Melting Point N/A
MSDS N/A Flash Point 159.1±23.2 °C

Summary: Benzenesulfinic acid or Phenylsulfinic acid, Chinese name is 苯亚磺酸, CAS number is 618-41-7, molecular formula is C6H6O2S, and molecular weight is 142.176. Its boiling point is 339.4±25.0 °C, and density is 1.5±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name benzenesulfinic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 339.4±25.0 °C at 760 mmHg
Molecular Formula C6H6O2S
Molecular Weight 142.176
Flash Point 159.1±23.2 °C
Exact Mass 142.008850
PSA 56.51000
LogP 0.29
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.683
InChIKey JEHKKBHWRAXMCH-UHFFFAOYSA-N
SMILES O=S(O)c1ccccc1
Storage condition 2-8°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Benzenesulfinic acid
Benzenesulphenic acid
benzene seleninic acid
EINECS 210-548-4
benzene sulphinic acid
Phenylsulfinic acid
Benzenesulfinic-acid

 Phenylsulfinic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of benzenesulfinic acid?
A: Polar surface area (PSA) of benzenesulfinic acid is 56.51000.
Q: What is the CAS number of benzenesulfinic acid?
A: CAS number of benzenesulfinic acid is 618-41-7.
Q: What is the molecular formula of benzenesulfinic acid?
A: Molecular formula of benzenesulfinic acid is C6H6O2S.
Q: What is the SMILES notation of benzenesulfinic acid?
A: SMILES notation of benzenesulfinic acid is O=S(O)c1ccccc1.
Q: What is the English name of benzenesulfinic acid?
A: The English name of benzenesulfinic acid is benzenesulfinic acid.
Q: What is the molecular weight of benzenesulfinic acid?
A: Molecular weight of benzenesulfinic acid is 142.176.
Q: What are the upstream materials of benzenesulfinic acid?
A: Related upstream materials(CAS) of benzenesulfinic acid: 873-55-2;1212-08-4;781-07-7;87413-32-9;98-09-9;82480-46-4;82777-32-0;1535-67-7.
Q: What are the downstream products of benzenesulfinic acid?
A: Related downstream products(CAS) of benzenesulfinic acid: 4388-22-1;100-01-6;7664-93-9;98-95-3;451-40-1;14706-41-3;14934-02-2.
Q: What English synonyms does benzenesulfinic acid have?
A: English synonyms of benzenesulfinic acid: Benzenesulfinic acid, Benzenesulphenic acid, benzene seleninic acid, EINECS 210-548-4, benzene sulphinic acid, Phenylsulfinic acid, Benzenesulfinic-acid.
Q: What is the InChIKey of benzenesulfinic acid?
A: InChIKey of benzenesulfinic acid is JEHKKBHWRAXMCH-UHFFFAOYSA-N.

 Phenylsulfinic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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