EPN
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- $39 - $480
- Product name: EPN
- CAS: 2104-64-5
- MF: C14H14NO4PS
- MW: 323.3
- EINECS:218-276-8
- MDL Number:MFCD00055309
- Synonyms:ENTl7798;Benzenephosphonic acid, thiono-, ethyl-(p-nitrophenyl) ester;benzenephosphothionicacid,ethyl-4-nitrophenylester ;ENT 17,798;EPN Solution, 100ppm;Phenol, p-nitro-, O-ester with O-ethyl phenyl phosphonothioate;Phenylphosphonothioate, O-ethyl-O-p-nitrophenyl-;Phenylphosphonothioic acid O-ethyl O-p-nitrophenyl ester
5 prices
Selected condition：
Brand
- AHH
- Sigma-Aldrich
- TRC
Package
- 100mg
- 10ml
- 10g
- 50 mg
- ManufacturerAHH
- Product numberMT-51605
- Product descriptionEthyl p-nitrophenyl thionobenzenephosphonate 97%
- Packaging10g
- Price$480
- Updated2026-05-26
- Buy
- ManufacturerSigma-Aldrich
- Product numberCRM72839
- Product descriptionEPN certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
- Packaging50 mg
- Price$189
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number36503
- Product descriptionEPN PESTANAL
- Packaging100mg
- Price$39
- Updated2022-05-15
- Buy
- ManufacturerSigma-Aldrich
- Product number36984
- Product descriptionEPN 100μg/mL in acetonitrile, PESTANAL
- Packaging10ml
- Price$122
- Updated2022-05-15
- Buy
- ManufacturerTRC
- Product numberE588900
- Product descriptionEPN
- Packaging100mg
- Price$130
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AHH | MT-51605 | Ethyl p-nitrophenyl thionobenzenephosphonate 97% | 10g | $480 | 2026-05-26 | Buy |
| Sigma-Aldrich | CRM72839 | EPN certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland | 50 mg | $189 | 2026-04-30 | Buy |
| Sigma-Aldrich | 36503 | EPN PESTANAL | 100mg | $39 | 2022-05-15 | Buy |
| Sigma-Aldrich | 36984 | EPN 100μg/mL in acetonitrile, PESTANAL | 10ml | $122 | 2022-05-15 | Buy |
| TRC | E588900 | EPN | 100mg | $130 | 2021-12-16 | Buy |
Properties
Melting point :36℃
Boiling point :371.1°C (estimate)
Density :1.3 g/cm3
vapor pressure :3,000 at 100 °C (quoted, Verschueren, 1983)
refractive index :1.6021 (589.3 nm 25℃)
Flash point :2 °C
storage temp. :APPROX 4°C
solubility :Miscible with acetone, benzene, methanol, isopropanol, toluene, and xylene (Windholz et al., 1983)
Water Solubility :6.6 mg l-1 (20 °C, est.)
form :solid
Merck :13,3656
BRN :2542580
Henry's Law Constant :2.2×101 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Exposure limits :ACGIH:TLV-TWA 0.1 mg/m3 (0.008 ppm),Inhalable fraction and vapor
OSHA:PEL-TWA 0.5 mg/m3
NIOSH:REL-TWA 0.5 mg/m3 EPA Substance Registry System :O-Ethyl O-(p-nitrophenyl) phenylphosphonothioate (2104-64-5)
Boiling point :371.1°C (estimate)
Density :1.3 g/cm3
vapor pressure :3,000 at 100 °C (quoted, Verschueren, 1983)
refractive index :1.6021 (589.3 nm 25℃)
Flash point :2 °C
storage temp. :APPROX 4°C
solubility :Miscible with acetone, benzene, methanol, isopropanol, toluene, and xylene (Windholz et al., 1983)
Water Solubility :6.6 mg l-1 (20 °C, est.)
form :solid
Merck :13,3656
BRN :2542580
Henry's Law Constant :2.2×101 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Exposure limits :ACGIH:TLV-TWA 0.1 mg/m3 (0.008 ppm),Inhalable fraction and vapor
OSHA:PEL-TWA 0.5 mg/m3
NIOSH:REL-TWA 0.5 mg/m3 EPA Substance Registry System :O-Ethyl O-(p-nitrophenyl) phenylphosphonothioate (2104-64-5)
Safety Information
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| Signal word: | Danger | ||||||||||||||
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Description
EPN is used to control chewing insects, especially lepidopterous larvae in cotton, rice, fruit and vegetables.More related product prices
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$39-480 -
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