m-Benzenedisulfonyl chloride

Modify Date: 2026-07-14 17:27:00

m-Benzenedisulfonyl chloride Structure
m-Benzenedisulfonyl chloride structure
Common Name m-Benzenedisulfonyl chloride
CAS Number 6461-76-3 Molecular Weight 275.130
Density 1.7±0.1 g/cm3 Boiling Point 394.4±25.0 °C at 760 mmHg
Molecular Formula C6H4Cl2O4S2 Melting Point 140-146 °C
MSDS N/A Flash Point 192.3±23.2 °C

 Names

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

Name 1,2-benzenedisulfonyl dichloride
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 1.7±0.1 g/cm3
Boiling Point 394.4±25.0 °C at 760 mmHg
Melting Point 140-146 °C
Molecular Formula C6H4Cl2O4S2
Molecular Weight 275.130
Flash Point 192.3±23.2 °C
Exact Mass 273.892792
PSA 85.04000
LogP 3.26
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.579
InChIKey YBGQXNZTVFEKEN-UHFFFAOYSA-N
SMILES O=S(=O)(Cl)c1ccccc1S(=O)(=O)Cl

 MSDS

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

 Safety Information

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

Hazard Codes C
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3261 8/PG 3
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2904909090

 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 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%

 Synonyms

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

1,2-BENZENEDISULFONYL DICHLORIDE
m-Benzenedisulfonyl dichloride
o-benzendisulfonyl dichloride
m-Benzenedisulfonyl chloride
o-Benzenedisulfonyl chloride
benzene-1,2-disulphonyl dichloride
o-Benzenedisulfonylchlorid
1,2-benzenedisulfonyl chloride
Benzene-1,2-disulfochloride
Benzene-1,2-disulfonyl dichloride
benzene-1,2-disulfonyl chloride
MFCD00059836
1,2-benzenedisulfonylchloride

 m-Benzenedisulfonyl chloride | FAQ

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

Q: What is the CAS number of 1,2-benzenedisulfonyl dichloride?
A: CAS number of 1,2-benzenedisulfonyl dichloride is 6461-76-3.
Q: What is the molecular weight of 1,2-benzenedisulfonyl dichloride?
A: Molecular weight of 1,2-benzenedisulfonyl dichloride is 275.130.
Q: What English synonyms does 1,2-benzenedisulfonyl dichloride have?
A: English synonyms of 1,2-benzenedisulfonyl dichloride: 1,2-BENZENEDISULFONYL DICHLORIDE, m-Benzenedisulfonyl dichloride, o-benzendisulfonyl dichloride, m-Benzenedisulfonyl chloride, o-Benzenedisulfonyl chloride, benzene-1,2-disulphonyl dichloride, o-Benzenedisulfonylchlorid, 1,2-benzenedisulfonyl chloride, Benzene-1,2-disulfochloride, Benzene-1,2-disulfonyl dichloride, benzene-1,2-disulfonyl chloride, MFCD00059836, 1,2-benzenedisulfonylchloride.
Q: What is the English name of 1,2-benzenedisulfonyl dichloride?
A: The English name of 1,2-benzenedisulfonyl dichloride is 1,2-benzenedisulfonyl dichloride.
Q: What is the melting point of 1,2-benzenedisulfonyl dichloride?
A: Melting point of 1,2-benzenedisulfonyl dichloride is 140-146 °C.
Q: What is the LogP of 1,2-benzenedisulfonyl dichloride?
A: LogP of 1,2-benzenedisulfonyl dichloride is 3.26.
Q: What is the InChIKey of 1,2-benzenedisulfonyl dichloride?
A: InChIKey of 1,2-benzenedisulfonyl dichloride is YBGQXNZTVFEKEN-UHFFFAOYSA-N.
Q: What is the boiling point of 1,2-benzenedisulfonyl dichloride?
A: Boiling point of 1,2-benzenedisulfonyl dichloride is 394.4±25.0 °C at 760 mmHg.
Q: What is the SMILES notation of 1,2-benzenedisulfonyl dichloride?
A: SMILES notation of 1,2-benzenedisulfonyl dichloride is O=S(=O)(Cl)c1ccccc1S(=O)(=O)Cl.
Q: What is the polar surface area (PSA) of 1,2-benzenedisulfonyl dichloride?
A: Polar surface area (PSA) of 1,2-benzenedisulfonyl dichloride is 85.04000.

 m-Benzenedisulfonyl chloridefactory

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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