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625-22-9

625-22-9 Structure

625-22-9 Structure
IdentificationBack Directory
[Name]

DI-N-BUTYL SULFATE
[CAS]

625-22-9
[Synonyms]

ButylSulphate
BUTYL SULFATE
DIBUTYL SULFATE
Dibutyl sulphate
Di-n-butylsulfat
n-Butyl sulphate
DI-N-BUTYL SULFATE
DI-N-BUTYL SULPHATE
Dibutyl Sulfate 
Di-n-butylsulfate,95%
sulfuricacid,dibutylester
Sulphuric acid dibutyl ester
Sulfuric acid, dibutyl ester
Dibutyl Sulfate [Alkylating Agent]
Dibutyl Sulfate [Alkylating Agent]>
[Molecular Formula]

C8H18O4S
[MDL Number]

MFCD00059420
[MOL File]

625-22-9.mol
[Molecular Weight]

210.29
Chemical PropertiesBack Directory
[Melting point ]

-79.7°C
[Boiling point ]

115-116°C 6mm
[density ]

1.062 g/mL at 20 °C(lit.)
[refractive index ]

n20/D 1.421
[Fp ]

115-116°C/6mm
[BRN ]

1707498
[CAS DataBase Reference]

625-22-9
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22
[Safety Statements ]

28-36/37/39-60-36-23
[RIDADR ]

2810
[WGK Germany ]

3
[RTECS ]

WS7700000
[HazardClass ]

6.1
[PackingGroup ]

II
[HS Code ]

29209090
[Safety Profile]

oison 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 Sox.
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sulfuryl chloride-->Sulfur dioxide-->Chlorosulfuric acid, butyl ester-->O,O,O-TRIBUTYL PHOSPHOROTHIOATE-->TRIBUTYL PHOSPHITE-->Dibutyl butanephosphonate-->1-Butanol-->Tributyl borate-->Di-n-butyl ether-->Tributyl phosphate
[Preparation Products]

2-BUTANOL-->dibutyl sulphite-->n-Butylsulfate-->Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione, 1-butyl-6-methyl-3-phenyl-
Hazard InformationBack Directory
[Chemical Properties]

Colorless liquid; sharp characteristic odor;boils at 115°C (239°F) at 6 torr; density 1.06at 20°C (68°F); insoluble in water; soluble inalcohol and ether.
[Health Hazard]

The toxicity of this substance is much lowerthan the methyl or the ethyl sulfate esters.It is moderately toxic by ingestion. Theoral lethal dose in rabbits is within therange 200 mg/kg. Studies on experimentalanimals indicate a mild toxic action whenadministered by subcutaneous route.
LD50 , skin (rat): 5000 mg/kg.
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