N-(n-butyl)thiophosphoric triamide
- CAS No.
- 94317-64-3
- Chemical Name:
- N-(n-butyl)thiophosphoric triamide
- Synonyms
- NBPT;BTPT;NBTPT;Ambili;Agrotain;NBPT 94317-64-3;N-(n-Butyl)thiophosp;N-Butyl-thiophosphamid;butyl-phosphorothioictriamid;N-(n-Butyl)thiophosphoramide
- CBNumber:
- CB2389053
- Molecular Formula:
- C4H14N3PS
- Molecular Weight:
- 167.21
- MDL Number:
- MFCD00269941
- MOL File:
- 94317-64-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 58-60°C |
|---|---|
| Boiling point | 277.4±23.0 °C(Predicted) |
| Density | 1.171±0.06 g/cm3(Predicted) |
| vapor pressure | 0.001-1.7Pa at 25℃ |
| Flash point | 96°C |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | DMSO (Sparingly), Methanol (Slightly) |
| form | Solid |
| pka | 6.23±0.70(Predicted) |
| color | White to Off-White |
| Water Solubility | 4.3 g/L at 25 ºC |
| Sensitive | Stench |
| InChI | 1S/C4H14N3PS/c1-2-3-4-7-8(5,6)9/h2-4H2,1H3,(H5,5,6,7,9) |
| InChIKey | HEPPIYNOUFWEPP-UHFFFAOYSA-N |
| SMILES | S=P(NCCCC)(N)N |
| LogP | -0.32-0.444 at 20-25℃ |
| CAS DataBase Reference | 94317-64-3(CAS DataBase Reference) |
| FDA UNII | A6103OK7GF |
| EPA Substance Registry System | Phosphorothioic triamide, butyl- (94317-64-3) |
| UNSPSC Code | 12352103 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H318-H361f | |||||||||
| Precautionary statements | P201-P202-P280-P305+P351+P338-P308+P313-P405 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-37/39-36/37/39-22 | |||||||||
| WGK Germany | WGK 1 | |||||||||
| Hazard Note | Stench | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29299090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Dam. 1 Repr. 2 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
N-(n-butyl)thiophosphoric triamide price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 91588 | N-(n-Butyl)thiophosphoric triamide analytical standard | 94317-64-3 | 25mg | $105 | 2026-04-30 | Buy |
| TCI Chemical | B5873 | N-Butylthiophosphoric Triamide | 94317-64-3 | 5G | $36 | 2026-04-30 | Buy |
| TCI Chemical | B5873 | N-Butylthiophosphoric Triamide | 94317-64-3 | 25G | $92 | 2026-04-30 | Buy |
| Usbiological | B9015-10 | N-(n-Butyl)thiophosphoric Triamide | 5g | $531 | 2026-06-03 | Buy | |
| TRC | TRC-B694000-5G | N-(n-Butyl)thiophosphoric Triamide | 94317-64-3 | 5g | $240 | 2026-06-03 | Buy |
N-(n-butyl)thiophosphoric triamide Chemical Properties,Uses,Production
Chemical Properties
White Crystalline Solid
Uses
A urease inhibitor
Flammability and Explosibility
Non flammable
Synthesis
6141-81-7
94317-64-3
General procedure for the synthesis of n-butylthiophosphoric triamine from the compound (CAS: 6141-81-7): first, ammonia was passed through cold hydrazine and externally observed until liquid ammonia was formed. A cooling device was started in a four-necked flask equipped with a stirrer to maintain the reaction temperature at -45°C. Subsequently, 12.75 g of liquid ammonia was added to the flask and the pre-cooled reaction solution was added dropwise stepwise. The dropwise addition process was controlled to be completed within 1.5 hours. Samples were taken during the reaction and when the content of N-butylamino thiophosphoryl dichloride decreased to 2% of the total mass, the reaction temperature was raised to 25°C. The reaction was continued until the substitution reaction was completed, with a total reaction time of 2 h 5 min. At the end of the reaction, the product was filtered, washed and vaporized, and finally recrystallized from n-hexane to obtain N-n-butylaminophosphorothioic acid triamine with a purity of 98.7% and a yield of 95.1%.
References
[1] Patent: CN105399767, 2016, A. Location in patent: Paragraph 0045; 0047
[2] Patent: US2011/196172, 2011, A1. Location in patent: Page/Page column 4
[3] Chemische Berichte, 1956, vol. 89, p. 1768,1770
[4] Patent: US2011/28761, 2011, A1. Location in patent: Page/Page column 4
[5] Patent: CN105440073, 2016, A. Location in patent: Paragraph 0038; 0041
N-(n-butyl)thiophosphoric triamide Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Joyman BIOTECH (Lianyungang) Co., Ltd. | 0518-85817797 18661269107 | info@joy-man.com | China | 41 | 58 |
| Zhongxiang Yaowei Biological Technology Co., Ltd. | 15337241005 13260682861;15337241005 | w13260682861@qq.com | China | 2335 | 58 |
| WUHAN GEEYESCHEM CHEMICAL CO., LTD. | 15927657268 | 1916972268@qq.com | China | 2182 | 58 |
| Wuhan Jiyesheng Chemical Co., Ltd | 15307169873 | 1218603465@qq.com | China | 2158 | 58 |
| Hubei Hengjie Chemical Co., Ltd | 15623078521; 15623078521 | 1836463726@qq.com | China | 3578 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
View Lastest Price from N-(n-butyl)thiophosphoric triamide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-12 | N-(n-Butyl)thiophosphoric triamide
94317-64-3
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
![]() |
2026-08-20 | N-(n-Butyl)thiophosphoric triamide
94317-64-3
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
![]() |
2026-05-28 | N-(N-butyl)thiophosphoric triamide
94317-64-3
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-

- N-(n-Butyl)thiophosphoric triamide
94317-64-3
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- N-(n-Butyl)thiophosphoric triamide
94317-64-3
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- N-(N-butyl)thiophosphoric triamide
94317-64-3
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD







