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3,4-Dichlorobenzenesulfonyl Chloride

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Origin: China

Cas No: 98-31-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
98-31-7
Other Names:
N/A
MF:
C6H3Cl3O2S
EINECS No.:
N/A
Place of Origin:
China
Type:
Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99min%
Brand Name:
Milliflux
Model Number:
Fine chemical
Application:
Raw Intermediates
Appearance:
N/A
Packing:
25kg/drum or 20kg/bag
Assay:
99.0 %min
Storage:
Room Temperature
Shelf life:
Proper Storage
Grade:
EP,USP,CP,JP
Brand:
Milliflux
Website:
www.milliflux.com
Origin:
China
Packaging&Delivery
Selling Units:
Single item
Single package size:
50X50X50 cm
Single gross weight:
0.001 kg
Package Type:
```
1kg/5kg/10kg/25kg/200kg or as your special request.
```
Lead Time:
Quantity(Boxes) 1 - 1 >1
Est. Time(days) 15 To be negotiated

Property

CAS No.: 98-31-7 Formula: C6H3Cl3O2S Molecular Weight: 245.51100

Basic Info

Chemical Name	3,4-Dichlorobenzenesulfonyl Chloride
Synonyms	3,4-DICHLOROBENZENESULFONYL CHLORIDE; Benzenesulfonyl chloride, 3,4-dichloro-;
CAS No.	98-31-7
Molecular Formula	C6H3Cl3O2S
Molecular Weight	245.51100
PSA	42.52000
LogP	4.00170

Properties

Appearance & Physical State	Clear colorless to light yellow liquid
Density	1.572 g/mL at 25 °C(lit.)
Boiling Point	154ºC (10 torr)
Melting Point	20-22ºC
Flash Point	57ºC
Refractive Index	n20/D 1.589(lit.)
Storage Condition	Refrigerator

Safety Info

Hazard Class	8
Safety Statements	S26-S36/37/39-S45
HS Code	2904909090
WGK Germany	3
Packing Group	II
RIDADR	UN 2920 8/PG 2
Risk Statements	R34
Hazard Codes	C

Synthesis Route

sulfurochloridic acid+chloroform→3,4-Dichlorobenzenesulfonyl Chloride+1,2-dichloro-4-(3,4-dichlorophenyl)sulfonylbenzene
sulfurochloridic acid+Sulfuric acid→3,4-Dichlorobenzenesulfonyl Chloride+1,2-dichloro-4-(3,4-dichlorophenyl)sulfonylbenzene
1,2-dichlorobenzene→3,4-Dichlorobenzenesulfonyl Chloride

Precursor

Sulfuric acid
1,2-dichlorobenzene
sulfurochloridic acid
chloroform

Downstream Product

3,3',4,4'-tetrachlorobiphenyl
1-(3,4-dichlorophenyl)sulfonyl-5-ethoxypyrrolidin-2-one
3,4-dichloro-N-(4-nitrophenyl)benzenesulfonamide
1,2-dichloro-4-(3,4-dichlorophenyl)sulfonylbenzene

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