C4H14N3PS
167.22 g/mol
AgrochemicalDanger
N-(N-Butyl)thiophosphoric triamide
CAS94317-64-3EC435-740-7
Category
Agrochemical
Compound Class
Amine
Primary Use
soil amendment fertilizer
N-(N-Butyl)thiophosphoric triamide is a phosphorus-containing compound used primarily as a soil amendment fertilizer. It functions by inhibiting the enzymatic conversion of urea in soil, thereby reducing nitrogen loss and improving fertilizer efficiency.
Soil amendment fertilizerNitrogen stabilizer in urea-based fertilizers
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Reading
Safety Reference
Danger
H318Causes serious eye damage
H361Suspected of damaging fertility or the unborn child
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for N-(N-Butyl)thiophosphoric triamide (CAS 94317-64-3) is 2929.90.
HS code (international, 6-digit)
2929.90
EU CN code (8-digit)
2929 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N-diaminophosphinothioylbutan-1-amine
InChIKey
HEPPIYNOUFWEPP-UHFFFAOYSA-N
SMILES
CCCCNP(=S)(N)N
Synonyms (14)
- NBPT
- Agrotain
- N-(n-butyl)thiophosphoramide
- N-butyl-phosphorotriamide
- NBPT cpd
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