N-(n-Butyl)thiophosphorictriamide

Modify Date: 2025-08-23 14:40:42

N-(n-Butyl)thiophosphorictriamide Structure
N-(n-Butyl)thiophosphorictriamide structure
 Common Name N-(n-Butyl)thiophosphorictriamide
CAS Number 94317-64-3 Molecular Weight 167.213
Density 1.2±0.1 g/cm3 Boiling Point 277.4±23.0 °C at 760 mmHg
Molecular Formula C4H14N3PS Melting Point 58-60°C
MSDS N/A Flash Point 121.6±22.6 °C

 Use of N-(n-Butyl)thiophosphorictriamide


N-Butylthiophosphoric triamide (NBPT) is a potent urease inhibitor. Butylthiophosphoric triamide inhibits nitrification and reduces the conversion of urea to NH3 gas[1].

 Names

Name N-diaminophosphinothioylbutan-1-amine
Synonym More Synonyms

 N-(n-Butyl)thiophosphorictriamide Biological Activity

Description N-Butylthiophosphoric triamide (NBPT) is a potent urease inhibitor. Butylthiophosphoric triamide inhibits nitrification and reduces the conversion of urea to NH3 gas[1].
Related Catalog
References

[1]. Cantarella H, et al. Agronomic efficiency of NBPT as a urease inhibitor: A review. J Adv Res. 2018 May 24;13:19-27.

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 277.4±23.0 °C at 760 mmHg
Melting Point 58-60°C
Molecular Formula C4H14N3PS
Molecular Weight 167.213
Flash Point 121.6±22.6 °C
Exact Mass 167.064606
PSA 105.97000
LogP -0.77
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.549
Storage condition −20°C
Water Solubility 4.3 g/L at 25 ºC

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
HS Code 2929909090

 Synthetic Route

N-(n-butyl)amidethiophosphoryl dichloride structure

N-(n-butyl)amid...

CAS#:6141-81-7

~72%

N-(n-Butyl)thiophosphorictriamide Structure

N-(n-Butyl)thio...

CAS#:94317-64-3

Literature: Kysilka, Vladimir; Kopenec, Jiri; Krepelka, Jiri Patent: US2011/196172 A1, 2011 ; Location in patent: Page/Page column 4 ;
n-butylamine structure

n-butylamine

CAS#:109-73-9

~87%

N-(n-Butyl)thiophosphorictriamide Structure

N-(n-Butyl)thio...

CAS#:94317-64-3

Literature: Kysilka, Vladimir; Kopenec, Jiri; Krepelka, Jiri Patent: US2011/196172 A1, 2011 ; Location in patent: Page/Page column 3 ;
N-(n-butyl)amidethiophosphoryl dichloride structure

N-(n-butyl)amid...

CAS#:6141-81-7

~70%

N-(n-Butyl)thiophosphorictriamide Structure

N-(n-Butyl)thio...

CAS#:94317-64-3

Ammonium Chloride structure

Ammonium Chloride

CAS#:12125-02-9

Literature: AGRA GROUP, A.S.; KYSILKA, Vladimir; KOPENEC, Jiri; KREPELKA, Jiri Patent: WO2010/45895 A2, 2010 ; Location in patent: Page/Page column 11 ;
Tributylamine suppliers in China structure

Tributylamine s...

CAS#:102-82-9

n-butylamine structure

n-butylamine

CAS#:109-73-9

~66%

N-(n-Butyl)thiophosphorictriamide Structure

N-(n-Butyl)thio...

CAS#:94317-64-3

Literature: BASF SE Patent: US2008/287709 A1, 2008 ; Location in patent: Page/Page column 7 ;
n-butylamine structure

n-butylamine

CAS#:109-73-9

~%

N-(n-Butyl)thiophosphorictriamide Structure

N-(n-Butyl)thio...

CAS#:94317-64-3

butylamine hydrochloride structure

butylamine hydr...

CAS#:3858-78-4

Literature: WO2010/45895 A2, ; Page/Page column 8 ;

 Customs

HS Code 2929909090
Summary 2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

Phosphorothioic triamide, N-butyl-
N-Butyl-thiophosphamid
N-Butylphosphorothioic triamide
MFCD00269941
Thiophosphorsaeure-diamid-butylamid
EINECS 237-066-7
N-butyl-thiophosphamide
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