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2,4-Dinitrobenzenesulfonyl chloride_Molecular_structure_CAS_1656-44-6)
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2,4-Dinitrobenzenesulfonyl chloride

Catalog No. 42020 Name Sigma Aldrich
CAS Number 1656-44-6 Website http://www.sigmaaldrich.com
M. F. C6H3ClN2O6S Telephone 1-800-521-8956
M. W. 266.61582 Fax
Purity ≥98.0% (AT) Email
Storage Chembase ID: 87204

SYNONYMS

Title
2,4-二硝基苯磺酰氯
IUPAC name
2,4-dinitrobenzene-1-sulfonyl chloride
IUPAC Traditional name
2,4-dinitrobenzenesulfonyl chloride

DATABASE IDS

Beilstein Number 2147583
MDL Number MFCD00007431
CAS Number 1656-44-6
EC Number 216-749-3

PROPERTIES

Melting Point 101-103 °C(lit.)
Melting Point 99-103 °C
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
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
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3261 8/PG 2
Risk Statements 34
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 3261
Packing Group 2
German water hazard class 3
Grade purum
Linear Formula (O2N)2C6H3SO2Cl
Purity ≥98.0% (AT)

DETAILS

Description (English)
Other Notes
Starting material for the preparation of 2,4-dinitro-benzenesulfonic acid hydrazide; "A useful reagent for the Eschenmoser, α,β-cleavage of α,β-epoxy ketones"1
Description (简体中文)
Other Notes
制备 2,4-二硝基苯磺酰肼的原料;"A useful reagent for the Eschenmoser, α,β-cleavage of α,β-epoxy ketones"1

REFERENCES