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121-63-1 - 4,4'-Bis(chlorosulfonyl)diphenyl ether, tech. 90% - (Diphenyl ether)-4,4'-disulfonyl chloride - 4,4'-Oxybis(benzenesulfonyl chloride) - L12549 - Alfa Aesar

L12549 4,4'-Bis(chlorosulfonyl)diphenyl ether, tech. 90%

CAS Number
121-63-1
Synonyms
(Diphenyl ether)-4,4'-disulfonyl chloride
4,4'-Oxybis(benzenesulfonyl chloride)

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4,4'-Bis(chlorosulfonyl)diphenyl ether, tech. 90%

MDL
MFCD00024884
EINECS
204-488-8

Chemical Properties

Formula
C12H8Cl2O5S2
Formula Weight
367.23
Melting point
124-127°
Sensitivity
Moisture Sensitive

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
2169540
Hazard Class
8
Packing Group
III
Harmonized Tariff Code
2930.20
TSCA
Yes

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