2,5-Dimethoxybenzenesulfonyl chloride

Modify Date: 2025-08-25 15:13:59

2,5-Dimethoxybenzenesulfonyl chloride Structure
2,5-Dimethoxybenzenesulfonyl chloride structure
Common Name 2,5-Dimethoxybenzenesulfonyl chloride
CAS Number 1483-28-9 Molecular Weight 236.673
Density 1.4±0.1 g/cm3 Boiling Point 359.7±32.0 °C at 760 mmHg
Molecular Formula C8H9ClO4S Melting Point 112-116 °C(lit.)
MSDS Chinese USA Flash Point 171.3±25.1 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name 2,5-Dimethoxybenzenesulfonyl Chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 359.7±32.0 °C at 760 mmHg
Melting Point 112-116 °C(lit.)
Molecular Formula C8H9ClO4S
Molecular Weight 236.673
Flash Point 171.3±25.1 °C
Exact Mass 235.991013
PSA 60.98000
LogP 2.31
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.522
Storage condition 2-8°C

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S27-S36/37/39-S45
RIDADR UN 3261 8/PG 3
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2909309090

 Synthetic Route

~66%

2,5-Dimethoxybenzenesulfonyl chloride Structure

2,5-Dimethoxybe...

CAS#:1483-28-9

Literature: Gallardo-Godoy, Alejandra; Fierro, Angelica; McLean, Thomas H.; Castillo, Mariano; Cassels, Bruce K.; Reyes-Parada, Miguel; Nichols, David E. Journal of Medicinal Chemistry, 2005 , vol. 48, # 7 p. 2407 - 2419

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2,5-Dimethoxybenzenesulfonyl chloride Structure

2,5-Dimethoxybe...

CAS#:1483-28-9

Literature: Journal of Organic Chemistry, , vol. 30, p. 1520 - 1523

 Customs

HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles1

More Articles
The Chemistry of Thioether-Substituted Hydroquinones and Quinones. III. An Unexpected Rearrangement of a Heterocyclic Group. Chapman DD, et al.

J. Org. Chem. 30(5) , 1520-1523, (1965)

 Synonyms

2,5-Dimethoxybenzenesulfonyl chloride
2,5-Dimethoxybenzenesulphonyl chloride
Benzenesulfonyl chloride, 2,5-dimethoxy-
MFCD00024872
2,5-Dimethoxybenzene-1-sulfonyl chloride
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