1,2-Bis((2-chloroethyl)sulfonyl)ethane

Modify Date: 2026-07-11 13:18:45

1,2-Bis((2-chloroethyl)sulfonyl)ethane Structure
1,2-Bis((2-chloroethyl)sulfonyl)ethane structure
Common Name 1,2-Bis((2-chloroethyl)sulfonyl)ethane
CAS Number 3944-87-4 Molecular Weight 283.19300
Density 1.471g/cm3 Boiling Point 541.7ºC at 760 mmHg
Molecular Formula C6H12Cl2O4S2 Melting Point N/A
MSDS N/A Flash Point 281.4ºC

Summary: 1,2-Bis((2-chloroethyl)sulfonyl)ethane, Chinese name: 1,2-二(2-氯乙基磺基)乙烷, CAS number: 3944-87-4, molecular formula: C6H12Cl2O4S2, molecular weight: 283.19300. 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 1,2-bis(2-chloroethylsulfonyl)ethane

 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 1.471g/cm3
Boiling Point 541.7ºC at 760 mmHg
Molecular Formula C6H12Cl2O4S2
Molecular Weight 283.19300
Flash Point 281.4ºC
Exact Mass 281.95500
PSA 85.04000
LogP 2.45520
Index of Refraction 1.505
InChIKey FQMRVYDYXSOKHL-UHFFFAOYSA-N
SMILES O=S(=O)(CCCl)CCS(=O)(=O)CCCl

 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 :
KH5250000
CHEMICAL NAME :
Ethane, 1,2-bis((2-chloroethyl)sulfonyl)-
CAS REGISTRY NUMBER :
3944-87-4
BEILSTEIN REFERENCE NO. :
1793331
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H12-Cl2-O4-S2
MOLECULAR WEIGHT :
283.20
WISWESSER LINE NOTATION :
G2SW2SW2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
125 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: 5,60,1953

 Safety Information

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

HS Code 2904909090

 Synthetic Route

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

~%

1,2-Bis((2-chloroethyl)sulfonyl)ethane Structure

1,2-Bis((2-chlo...

CAS#:3944-87-4

Learn More
Literature: Nambara Yakugaku Zasshi, 1955 , vol. 75, p. 1560,1563 Chem.Abstr., 1956 , p. 10690

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1,2-Bis((2-chloroethyl)sulfonyl)ethane Structure

1,2-Bis((2-chlo...

CAS#:3944-87-4

Learn More
Literature: Price; Roberts Journal of Organic Chemistry, 1947 , vol. 12, p. 264,266 Full Text Show Details Fuson et al. Journal of Organic Chemistry, 1946 , vol. 11, p. 516

~%

1,2-Bis((2-chloroethyl)sulfonyl)ethane Structure

1,2-Bis((2-chlo...

CAS#:3944-87-4

Learn More
Literature: Nambara Yakugaku Zasshi, 1955 , vol. 75, p. 1560,1563 Chem.Abstr., 1956 , p. 10690

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  1

 Customs

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

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 1,2-Bis((2-chloroethyl)sulfonyl)ethane | FAQ

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

Q: What is the SMILES notation of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: SMILES notation of 1,2-bis(2-chloroethylsulfonyl)ethane is O=S(=O)(CCCl)CCS(=O)(=O)CCCl.
Q: What is the molecular formula of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: Molecular formula of 1,2-bis(2-chloroethylsulfonyl)ethane is C6H12Cl2O4S2.
Q: What are the upstream materials of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: Related upstream materials(CAS) of 1,2-bis(2-chloroethylsulfonyl)ethane: 5244-34-8;3563-36-8;7484-34-6.
Q: What is the boiling point of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: Boiling point of 1,2-bis(2-chloroethylsulfonyl)ethane is 541.7ºC at 760 mmHg.
Q: What is the LogP of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: LogP of 1,2-bis(2-chloroethylsulfonyl)ethane is 2.45520.
Q: What is the CAS number of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: CAS number of 1,2-bis(2-chloroethylsulfonyl)ethane is 3944-87-4.
Q: What is the English name of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: The English name of 1,2-bis(2-chloroethylsulfonyl)ethane is 1,2-bis(2-chloroethylsulfonyl)ethane.
Q: What are the downstream products of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: Related downstream products(CAS) of 1,2-bis(2-chloroethylsulfonyl)ethane: 5430-57-9.
Q: What is the InChIKey of 1,2-bis(2-chloroethylsulfonyl)ethane?
A: InChIKey of 1,2-bis(2-chloroethylsulfonyl)ethane is FQMRVYDYXSOKHL-UHFFFAOYSA-N.
Q: What is the Chinese name of 3944-87-4?
A: Chinese name of 3944-87-4 is 3944-87-4.

 1,2-Bis((2-chloroethyl)sulfonyl)ethanefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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