3,4-Dichlorobenzenesulfonyl chloride

Modify Date: 2025-08-22 22:01:38

3,4-Dichlorobenzenesulfonyl chloride structure	Common Name	3,4-Dichlorobenzenesulfonyl chloride
	CAS Number	98-31-7	Molecular Weight	245.511
	Density	1.6±0.1 g/cm3	Boiling Point	315.0±27.0 °C at 760 mmHg
	Molecular Formula	C₆H₃Cl₃O₂S	Melting Point	20-22°C
	MSDS	Chinese USA	Flash Point	144.3±23.7 °C
	Symbol	GHS02, GHS05	Signal Word	Danger

Name	3,4-Dichlorobenzenesulfonyl Chloride
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Boiling Point	315.0±27.0 °C at 760 mmHg
Melting Point	20-22°C
Molecular Formula	C₆H₃Cl₃O₂S
Molecular Weight	245.511
Flash Point	144.3±23.7 °C
Exact Mass	243.891937
PSA	42.52000
LogP	3.68
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.582
InChIKey	NYIBPWGZGSXURD-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1ccc(Cl)c(Cl)c1
Storage condition	Refrigerator

3,4-Dichlorobenzenesulfonyl chloride MSDS(Chinese)

Symbol	GHS02, GHS05
Signal Word	Danger
Hazard Statements	H226-H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S27-S28-S36/37/39-S45
RIDADR	UN 2920 8/PG 2
WGK Germany	3
Packaging Group	II
Hazard Class	8
HS Code	2904909090

1,2-Dichlorobenzene

CAS#:95-50-1

3,4-Dichloroben...

CAS#:98-31-7

Literature: Journal of the American Chemical Society, , vol. 62, p. 511,512

Chlorosulfonic acid

CAS#:7790-94-5

Chloroform

CAS#:67-66-3

1,2-Dichlorobenzene

CAS#:95-50-1

3,4-Dichloroben...

CAS#:98-31-7

Detail

Literature: Journal of the American Chemical Society, , vol. 62, p. 511,512 US1993722 , ;

Chlorosulfonic acid

CAS#:7790-94-5

Sulfuric acid

CAS#:7664-93-9

1,2-Dichlorobenzene

CAS#:95-50-1

3,4-Dichloroben...

CAS#:98-31-7

Detail

Literature: Doklady Akademii Nauk SSSR, , vol. 112, p. 872,873 Doklady Chemistry, 112-117 <1957> 133, 134

Precursor 4
CAS#:95-50-1 1,2-Dichlorobenzene CAS#:7790-94-5 Chlorosulfonic acid CAS#:67-66-3 Chloroform CAS#:7664-93-9 Sulfuric acid
DownStream 10
CAS#:111711-55-8 1-(3,4-dichloro... CAS#:32598-13-3 3,3',4,4'-Tetra... CAS#:143538-80-1 1,2-dichloro-4-... CAS#:22588-79-0 3,3',4,4'-tetra...
CAS#:2438-99-5 Benzenesulfonam... CAS#:5858-17-3 3,4-Dichloroben... CAS#:35881-07-3 4-[(3,4-Dichlor... CAS#:120-82-1 1,2,4-Trichloro...
CAS#:23815-28-3 Benzenesulfonam... CAS#:6655-74-9 3,4-DICHLOROBEN...

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%

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A novel series of nonsteroidal heterocycles was discovered which display cell-type selective, high-affinity (nanomolar) binding to the progesterone receptors from TE85 osteosarcoma cells but > 1 micro...

SAR studies for a new class of antibacterial NAD biosynthesis inhibitors.

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A new lead class of antibacterial drug-like NAD synthetase (NADs) inhibitors was previously identified from a virtual screening study. Here a solution-phase synthetic library of 76 compounds, analogs ...

4-Allyl-2-methoxyphenyl 3, 4-dichlorobenzenesulfonate. Ma Y-T, et al.

Acta Crystallogr. Sect. E Struct. Rep. Online 67(11) , 3082, (2011)

MFCD00041255

EINECS 202-656-5

WSGR CG DG

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