Bis(4-chlorophenyl) sulfoxide

Modify Date: 2026-07-16 22:18:23

Bis(4-chlorophenyl) sulfoxide Structure
Bis(4-chlorophenyl) sulfoxide structure
Common Name Bis(4-chlorophenyl) sulfoxide
CAS Number 3085-42-5 Molecular Weight 271.162
Density 1.5±0.1 g/cm3 Boiling Point 406.2±30.0 °C at 760 mmHg
Molecular Formula C12H8Cl2OS Melting Point 141-144 °C(lit.)
MSDS N/A Flash Point 199.5±24.6 °C

Summary: 4,4'-Dichlorodiphenylsulfide (1-chloro-4-(4-chlorophenyl)sulfinylbenzene), CAS: 3085-42-5, molecular formula: C12H8Cl2OS, molecular weight: 271.162, appears as a white to light yellow powder or crystalline solid. Melting point: 141-144 °C. 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 1-chloro-4-(4-chlorophenyl)sulfinylbenzene
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 406.2±30.0 °C at 760 mmHg
Melting Point 141-144 °C(lit.)
Molecular Formula C12H8Cl2OS
Molecular Weight 271.162
Flash Point 199.5±24.6 °C
Exact Mass 269.967285
PSA 36.28000
LogP 3.65
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.690
InChIKey KJGYFISADIZFEL-UHFFFAOYSA-N
SMILES O=S(c1ccc(Cl)cc1)c1ccc(Cl)cc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WS2275000
CHEMICAL NAME :
Sulfoxide, bis(p-chlorophenyl)
CAS REGISTRY NUMBER :
3085-42-5
BEILSTEIN REFERENCE NO. :
2051256
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H8-Cl2-O-S
MOLECULAR WEIGHT :
271.16
WISWESSER LINE NOTATION :
GR DSO&R DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 2,303,1950
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
320 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01241

 Safety Information

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

Safety Phrases S24/25
WGK Germany 3
RTECS WS2275000
HS Code 2930909090

 Synthetic Route

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

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Bis(4-chlorophenyl) sulfoxideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Alphascreen assay for small molecules abrogating mHTT-CaM Interaction
Source: 24983
Target: Huntingtin
External Id: KUHTS-Muma KU-CaM-Htt INH-01
Total 3, Current Page 1 of 1
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 Synonyms

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

4,4'-Dichloro Diphenyl Sulfoxide
MFCD00000618
4-Chlorophenyl Sulfoxide
p-Chlorophenyl sulfoxide
Bis(4-chlorophenyl) sulfoxide
4,4'-dichlorodiphenyl sulphoxide
4,4'-dichlorodiphenyl sulfoxide
1,1'-Sulfinylbis(4-chlorobenzene)
Bis(4-chlorophenyl)sulfoniumolate
EINECS 221-397-9
sulfonium, bis(4-chlorophenyl)hydroxy-, inner salt
4,4'-dichlorodiphenyl sulfone
Di-p-chlorophenyl sulfoxide

 Bis(4-chlorophenyl) sulfoxide | FAQ

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

Q: What English synonyms does 1-chloro-4-(4-chlorophenyl)sulfinylbenzene have?
A: English synonyms of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene: 4,4'-Dichloro Diphenyl Sulfoxide, MFCD00000618, 4-Chlorophenyl Sulfoxide, p-Chlorophenyl sulfoxide, Bis(4-chlorophenyl) sulfoxide, 4,4'-dichlorodiphenyl sulphoxide, 4,4'-dichlorodiphenyl sulfoxide, 1,1'-Sulfinylbis(4-chlorobenzene), Bis(4-chlorophenyl)sulfoniumolate, EINECS 221-397-9, sulfonium, bis(4-chlorophenyl)hydroxy-, inner salt, 4,4'-dichlorodiphenyl sulfone, Di-p-chlorophenyl sulfoxide.
Q: What is the melting point of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: Melting point of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene is 141-144 °C(lit.).
Q: What is the polar surface area (PSA) of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: Polar surface area (PSA) of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene is 36.28000.
Q: What is the molecular formula of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: Molecular formula of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene is C12H8Cl2OS.
Q: What is the boiling point of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: Boiling point of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene is 406.2±30.0 °C at 760 mmHg.
Q: What is the safety information for 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: Safety information for 1-chloro-4-(4-chlorophenyl)sulfinylbenzene: S24/25.
Q: What are the downstream products of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: Related downstream products(CAS) of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene: 5181-10-2;95-57-8;106-48-9;555-16-8;106-46-7;80-07-9;125428-43-5.
Q: What is the LogP of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: LogP of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene is 3.65.
Q: What is the English name of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: The English name of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene is 1-chloro-4-(4-chlorophenyl)sulfinylbenzene.
Q: What are the upstream materials of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene?
A: Related upstream materials(CAS) of 1-chloro-4-(4-chlorophenyl)sulfinylbenzene: 108-90-7;5181-10-2;108-88-3;1016-82-6;71-43-2;139-66-2;106-48-9;5285-87-0;24824-20-2;7732-18-5.

 Bis(4-chlorophenyl) sulfoxidefactory

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.
Zhongshan Xingrui Chemical Co. , Ltd.
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