Di-n-butyl sulphate cas no:625-22-9

NameDi-n-butyl sulphate
CAS625-22-9
Synonymsn-Butyl sulphate; Di-n-butyl Sulfate
Molecular FormulaC8H18O4S
Molecular Weight210.28

refractive indexn20/D 1.421

Hazard Xn
Risk R22
Safety

Poison by ingestion. Mildly toxic by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. See also ESTERS and SULFATES. When heated to decomposition it emits toxic fumes of SO_x.
Safety Information of Sulfuric acid, dibutyl ester (CAS NO.625-22-9):
Hazard Codes: Xn
Risk Statements: 22 
22:  Harmful if swallowed 
Safety Statements: 28-36/37/39
28:  After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
39:  Wear eye/face protection 

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LDLo	oral	192mg/kg (192mg/kg)	BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) GASTROINTESTINAL: OTHER CHANGES	Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 47, Pg. 113, 1902.
rat	LD50	subcutaneous	5gm/kg (5000mg/kg)		Zeitschrift fuer Krebsforschung. Vol. 74, Pg. 241, 1970.