4,4'-Oxybis(benzenesulfonyl hydrazide) CAS#80-51-3

CAS Number: 80-51-3
Chemical Formula:C12H14N4O5S2
Synonyms:

4,4''-OXYDIBENZENESULFONYL HYDRAZIDE (OBSH)
4,4'-Bis(hydrazinosulfonyl)diphenyl ether
Neocellborn 1000SW

Appearance: White Powder

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

4,4'-Oxybis(benzenesulfonyl hydrazide) CAS#80-51-3

A colorless, crystalline solid with a geranium-like odor. Insoluble in water and denser than water. Flash point 239°F. Boiling point 257°F. Contact may irritate skin, eyes and mucous membranes. Moderately toxic by ingestion, inhalation and skin absorption. Readily ignited by sparks or flames and burns intensely and persistently.

4,4'-Oxybis(benzenesulfonyl hydrazide) Chemical Properties

Melting point	160-161 °C (dec.)(lit.)
Boiling point	590.0±60.0 °C(Predicted)
density	1.4940 (rough estimate)
vapor pressure	0.001Pa at 80℃
refractive index	1.6000 (estimate)
storage temp.	-20°C Freezer, Under inert atmosphere
solubility	DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
pka	8.76±0.10(Predicted)
form	Solid
color	White
Water Solubility	Insoluble in water.
Exposure limits	ACGIH: TWA 0.1 mg/m3
LogP	0.08
CAS DataBase Reference	80-51-3(CAS DataBase Reference)
NIST Chemistry Reference	4,4'-Oxydibenzenesulfonyl hydrazide(80-51-3)
EPA Substance Registry System	Benzenesulfonic acid, 4,4'-oxybis-, 1,1'-dihydrazide (80-51-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
WGK Germany	3
RTECS	DB7321000
TSCA	TSCA listed
HazardClass	4.1
Hazardous Substances Data	80-51-3(Hazardous Substances Data)
Toxicity	mma-sat 800 mg/plate NEZAAQ 33,474,78