1-Butanesulfonylfluoride

Modify Date: 2025-08-25 11:30:22

1-Butanesulfonylfluoride Structure
1-Butanesulfonylfluoride structure
 Common Name 1-Butanesulfonylfluoride
CAS Number 660-12-8 Molecular Weight 140.17600
Density 1.158g/cm3 Boiling Point 181.7ºC at 760 mmHg
Molecular Formula C4H9FO2S Melting Point N/A
MSDS Chinese USA Flash Point 63.7ºC
Symbol GHS02 GHS05
GHS02, GHS05		 Signal Word Danger

 Names

Name butane-1-sulfonyl fluoride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.158g/cm3
Boiling Point 181.7ºC at 760 mmHg
Molecular Formula C4H9FO2S
Molecular Weight 140.17600
Flash Point 63.7ºC
Exact Mass 140.03100
PSA 42.52000
LogP 2.16660
Index of Refraction 1.402
InChIKey NHGWSCVQFRCBSV-UHFFFAOYSA-N
SMILES CCCCS(=O)(=O)F

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EK6000000
CHEMICAL NAME :
1-Butanesulfonyl fluoride
CAS REGISTRY NUMBER :
660-12-8
BEILSTEIN REFERENCE NO. :
1748740
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H9-F-O2-S
MOLECULAR WEIGHT :
140.19
WISWESSER LINE NOTATION :
WSF4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
70 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JACSAT Journal of the American Chemical Society. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1879- Volume(issue)/page/year: 78,3846,1956

 Safety Information

Symbol GHS02 GHS05
GHS02, GHS05
Signal Word Danger
Hazard Statements H226-H314
Precautionary Statements P280-P305 + P351 + P338-P310
RIDADR UN 2920 3(8) / PGII
HS Code 2904909090

 Synthetic Route

1-Butanesulfonyl chloride structure

1-Butanesulfony...

CAS#:2386-60-9

Benzyltriphenylphosphonium chloride structure

Benzyltriphenyl...

CAS#:1100-88-5

~%

1-Butanesulfonylfluoride Structure

1-Butanesulfony...

CAS#:660-12-8

Literature: Bayer Aktiengesellschaft Patent: US4060549 A1, 1977 ;
1-Butanesulfonyl chloride structure

1-Butanesulfony...

CAS#:2386-60-9

~%

1-Butanesulfonylfluoride Structure

1-Butanesulfony...

CAS#:660-12-8

Literature: Millington et al. Journal of the American Chemical Society, 1956 , vol. 78, p. 3846

 Customs

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

n-butanesulphonic acid fluoride
n-Butanesulfonyl fluoride
n-Butanesulphonyl fluoride
Butan-1-sulfonylfluorid
WLN: WSF4
butylsulphonyl fluoride
n-Butansulfonylfluorid
n-butyl sulfonyl fluoride
1-BUTANESULFONYL FLUORIDE
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