Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Butanesulfonylfluoride
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Butanesulfonylfluoride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

660-12-8

660-12-8 structure

660-12-8 structure

Name: 1-Butanesulfonylfluoride
Chemical Name: butane-1-sulfonyl fluoride
CAS Number: 660-12-8
Molecular Formula: C₄H₉FO₂S
Molecular Weight: 140.17600
Create Date: 2016-01-21 18:17:55
Modify Date: 2025-08-25 11:30:22

Name	butane-1-sulfonyl fluoride
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

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

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

Symbol	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

2386-60-9 structure

2386-60-9

1100-88-5 structure

1100-88-5

~%

660-12-8 structure

660-12-8

Literature: Bayer Aktiengesellschaft Patent: US4060549 A1, 1977 ;

2386-60-9 structure

2386-60-9

~%

660-12-8 structure

660-12-8

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

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%

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