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Name	Sulfluramid	EINECS	223-980-3
CAS No.	4151-50-2	Density	1.665 g/cm³
PSA	54.55000	LogP	6.36430
Solubility	Insoluble (25 °C)	Melting Point	75-85 °C
Formula	C₁₀H₆F₁₇NO₂S	Boiling Point	246.6 °C at 760 mmHg
Molecular Weight	527.202	Flash Point	102.9 °C
Transport Information	N/A	Appearance	Tan powder
Safety	36/37-61	Risk Codes	21-22-51/53
Molecular Structure		Hazard Symbols	Xi
Synonyms	AI 3-29757;Alstar;Alstar (pesticide);FX 12;FiniTron;GX 071;Mirex S;N-Ethylperfluorooctanesulfonamide;N-Ethylperfluorooctylsulfonamide;Volcano;Volcano (insecticide);	Article Data	9

Sulfluramid Synthetic route

: 307-35-7
perfluorooctyl sulfofluorure

: 75-04-7
ethylamine

: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

Conditions

Conditions	Yield
Stage #1: perfluorooctyl sulfofluorure; ethylamine With triethylamine In diethyl ether at 0 - 20℃; for 17h; Stage #2: With sodium hydrogencarbonate In diethyl ether for 3h; Heating; Further stages.;	56%
In diethyl ether anhydr. ether, at -5 to 0°C, 2.75 h;
With triethylamine In di-isopropyl ether for 4h; Reflux;
In diethyl ether anhydr. ether, at -5 to 0°C, 2.75 h;

: 423-60-9
perfluorooctanesulphonyl chloride

: 25152-55-0, 60435-94-1, 73602-62-7, 127322-37-6, 130089-03-1
tri-n-butylamine hydrofluoride

: 75-04-7
ethylamine

A: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

B: N,N-dibutyl perfluorooctanesulfonamide

Conditions

Conditions	Yield
In various solvent(s)	A 0.05 mol B 0.005 mol

: 423-60-9
perfluorooctanesulphonyl chloride

: 75-04-7
ethylamine

A: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

B: C8HF17O2S

C: C8HF17O2S*C2H7N

Conditions

Conditions	Yield
In dichloromethane Product distribution; var. solv, investigated;

: 307-35-7
perfluorooctyl sulfofluorure

: 75-04-7
ethylamine

A: 65756-36-7
hydrogen fluoride ethylamine

B: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

Conditions

Conditions	Yield
In diethyl ether at -30-0°C,2.75 h;
In diethyl ether at -30-0°C,2.75 h;

: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

: 540-51-2
2-bromoethanol

: 1691-99-2
N-ethyl-N-(2-hydroxyethyl)-perfluorooctane-1-sulfonamide

Conditions

Conditions	Yield
With potassium carbonate; sodium iodide In acetone for 48h; Heating;	99%

: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

: 102229-10-7
2-(tert-butyldimethylsilyloxy)ethanol

: 1017593-64-4
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid [2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-ethyl-amide

Conditions

Conditions	Yield
With di-isopropyl azodicarboxylate; triphenylphosphine In diethyl ether at 0 - 25℃; Mitsunobu reaction; sonication;	98%

: 927-68-4
bromoethyl acetate

: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

: 1017593-63-3
2-(N-ethyl-perfluorooctylsulfonamido)ethyl acetate

Conditions

Conditions	Yield
With potassium carbonate; sodium iodide In acetone for 36h; Heating;	92%

: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

: 96-32-2
bromoacetic acid methyl ester

: 87988-69-0
methyl 2-(N-ethyl-perfluorooctanesulfonamido) acetate

Conditions

Conditions	Yield
With potassium carbonate; sodium iodide In acetone for 3h; Heating;	90%

: 108-77-0
1,3,5-trichloro-2,4,6-triazine

: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

: N-(4,6-dichloro-1,3,5-triazin-2-yl)-N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

Conditions

Conditions	Yield
Stage #1: N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide With sodium In ethanol for 0.5h; Metallation; Stage #2: 1,3,5-trichloro-2,4,6-triazine In acetone at -78 - 20℃; for 2h; Substitution;	72%

: 96-35-5
glycolic acid methyl ester

: 4151-50-2
N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide

: 87988-69-0
methyl 2-(N-ethyl-perfluorooctanesulfonamido) acetate

Conditions

Conditions	Yield
With di-isopropyl azodicarboxylate; triphenylphosphine In diethyl ether at 0 - 25℃; Mitsunobu reaction; sonication;	67%

Sulfluramid Chemical Properties

Empirical Formula: C₁₀H₆F₁₇NO₂S
Molecular Weight: 527.198 g/mol
EINECS: 223-980-3
Index of Refraction: 1.32
Density: 1.665 g/cm³
Flash Point: 102.9 °C
Melting point: 75-85 °C
Appearance: Tan powder
Enthalpy of Vaporization: 48.37 kJ/mol
Boiling Point: 246.6 °C at 760 mmHg
Vapour Pressure: 0.0269 mmHg at 25 °C
Structure of Sulfluramid (CAS NO.4151-50-2):

IUPAC Name: N-Ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide
Product Category of Sulfluramid (CAS NO.4151-50-2): Organics;Sulfur & Selenium Compounds;Pesticide & intermediate;Metal Isotopes

Sulfluramid Uses

Sulfluramid (CAS NO.4151-50-2) can be used as emulsifier, wetting agent, and organic fluorine.

Sulfluramid Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
quail	LD50	oral	473mg/kg (473mg/kg)		Pesticide Manual. Vol. 9, Pg. 773, 1991.
rat	LD50	oral	543mg/kg (543mg/kg)		Pesticide Manual. Vol. 9, Pg. 773, 1991.

Sulfluramid Safety Profile

Hazard Codes: Xi
Hazard Note: Irritant

Sulfluramid Specification

Sulfluramid , its cas register number is 4151-50-2. It also can be N-Ethyl perfluorooctanesulfonamide ; and N-Ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-octanesulfonamide .

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