Trimethyl phosphite
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- $14 - $681
- Product name: Trimethyl phosphite
- CAS: 121-45-9
- MF: C3H9O3P
- MW: 124.08
- EINECS:204-471-5
- MDL Number:MFCD00008350
- Synonyms:TRIMETHYL PHOSPHONATE;TRIMETHYL PHOSPHITE;fosforyntrojmetylowy ;Methyl phosphite ((MeO)3P);TRIMETHYLPHOSPHIT S;Trimethyl phosphite solution ;Phosphonousacidtrimethylester ;Trimethoxyfosfin
22 prices
Selected condition：
Brand
- AK Scientific
- Alfa Aesar
- Apolloscientific
- BroadPharm
- ProChem
- Sigma-Aldrich
- Strem Chemicals
- Usbiological
Package
- 5g
- 10g
- 25mL
- 25g
- 50g
- 50ml
- 100g
- 100mL
- 250ml
- 250g
- 500mL
- 500g
- 1l
- 1kg
- 2.5kg
- ManufacturerAK Scientific
- Product numberS688
- Product descriptionTrimethyl phosphite
- Packaging5g
- Price$14
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberJ55469
- Product descriptionTrimethyl phosphite
- Packaging25g
- Price$20
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number030132
- Product descriptionTrimethyl phosphite, 97%
- Packaging100g
- Price$43.8
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number030132
- Product descriptionTrimethyl phosphite 97%
- Packaging500g
- Price$156
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number030132
- Product descriptionTrimethyl phosphite 97%
- Packaging2.5kg
- Price$681
- Updated2023-06-20
- Buy
- ManufacturerApolloscientific
- Product numberOR71098
- Product descriptionTrimethyl phosphite 99%
- Packaging25g
- Price$90
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR71098
- Product descriptionTrimethyl phosphite 99%
- Packaging100g
- Price$212
- Updated2021-12-16
- Buy
- ManufacturerBroadPharm
- Product numberBP-21379
- Product descriptionTrimethyl phosphite 97%
- Packaging10g
- Price$30
- Updated2021-12-16
- Buy
- ManufacturerProChem
- Product number3716
- Product descriptionTrimethyl phosphite 99.999%
- Packaging25mL
- Price$40
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number92730
- Product descriptionTrimethyl phosphite ≥97%
- Packaging50ml
- Price$42.1
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number240907
- Product descriptionTrimethyl phosphite ≥99%
- Packaging25g
- Price$44.4
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number8.00553
- Product descriptionTrimethyl phosphite for synthesis
- Packaging100mL
- Price$48.3
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number92730
- Product descriptionTrimethyl phosphite ≥97%
- Packaging250ml
- Price$71
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number240907
- Product descriptionTrimethyl phosphite ≥99%
- Packaging100g
- Price$102
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number431249
- Product descriptionTrimethyl phosphite ≥99.999% trace metals basis
- Packaging25ml
- Price$103
- Updated2023-06-20
- Buy
- ManufacturerSigma-Aldrich
- Product number92730
- Product descriptionTrimethyl phosphite ≥97%
- Packaging1l
- Price$131
- Updated2024-03-01
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | S688 | Trimethyl phosphite | 5g | $14 | 2021-12-16 | Buy |
| AK Scientific | J55469 | Trimethyl phosphite | 25g | $20 | 2021-12-16 | Buy |
| Alfa Aesar | 030132 | Trimethyl phosphite, 97% | 100g | $43.8 | 2023-06-20 | Buy |
| Alfa Aesar | 030132 | Trimethyl phosphite 97% | 500g | $156 | 2023-06-20 | Buy |
| Alfa Aesar | 030132 | Trimethyl phosphite 97% | 2.5kg | $681 | 2023-06-20 | Buy |
| Apolloscientific | OR71098 | Trimethyl phosphite 99% | 25g | $90 | 2021-12-16 | Buy |
| Apolloscientific | OR71098 | Trimethyl phosphite 99% | 100g | $212 | 2021-12-16 | Buy |
| BroadPharm | BP-21379 | Trimethyl phosphite 97% | 10g | $30 | 2021-12-16 | Buy |
| ProChem | 3716 | Trimethyl phosphite 99.999% | 25mL | $40 | 2021-12-16 | Buy |
| Sigma-Aldrich | 92730 | Trimethyl phosphite ≥97% | 50ml | $42.1 | 2024-03-01 | Buy |
| Sigma-Aldrich | 240907 | Trimethyl phosphite ≥99% | 25g | $44.4 | 2024-03-01 | Buy |
| Sigma-Aldrich | 8.00553 | Trimethyl phosphite for synthesis | 100mL | $48.3 | 2024-03-01 | Buy |
| Sigma-Aldrich | 92730 | Trimethyl phosphite ≥97% | 250ml | $71 | 2024-03-01 | Buy |
| Sigma-Aldrich | 240907 | Trimethyl phosphite ≥99% | 100g | $102 | 2024-03-01 | Buy |
| Sigma-Aldrich | 431249 | Trimethyl phosphite ≥99.999% trace metals basis | 25ml | $103 | 2023-06-20 | Buy |
| Sigma-Aldrich | 92730 | Trimethyl phosphite ≥97% | 1l | $131 | 2024-03-01 | Buy |
Properties
Melting point :−78 °C(lit.)
Boiling point :111-112 °C(lit.)
Density :1.052 g/mL at 25 °C(lit.)
vapor density :4.3 (vs air)
vapor pressure :17 mm Hg ( 20 °C)
refractive index :n20/D 1.408(lit.)
Flash point :82 °F
storage temp. :2-8°C
solubility :Chloroform, DMSO (Sparingly)
form :Liquid
Specific Gravity :1.052
color :Colorless
explosive limit :5.2-61.2%(V)
Water Solubility :Hydrolyzes with water.
Sensitive :Air & Moisture Sensitive
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
BRN :956570
Exposure limits :TLV-TWA 10 mg/m3 (2 ppm) (ACGIH).
Stability :Moisture Sensitive
CAS DataBase Reference :121-45-9(CAS DataBase Reference)
NIST Chemistry Reference :Phosphorous acid, trimethyl ester(121-45-9)
EPA Substance Registry System :Trimethyl phosphite (121-45-9)
Boiling point :111-112 °C(lit.)
Density :1.052 g/mL at 25 °C(lit.)
vapor density :4.3 (vs air)
vapor pressure :17 mm Hg ( 20 °C)
refractive index :n
Flash point :82 °F
storage temp. :2-8°C
solubility :Chloroform, DMSO (Sparingly)
form :Liquid
Specific Gravity :1.052
color :Colorless
explosive limit :5.2-61.2%(V)
Water Solubility :Hydrolyzes with water.
Sensitive :Air & Moisture Sensitive
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
BRN :956570
Exposure limits :TLV-TWA 10 mg/m3 (2 ppm) (ACGIH).
Stability :Moisture Sensitive
CAS DataBase Reference :121-45-9(CAS DataBase Reference)
NIST Chemistry Reference :Phosphorous acid, trimethyl ester(121-45-9)
EPA Substance Registry System :Trimethyl phosphite (121-45-9)
Safety Information
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Description
Trimethyl phosphite has been used primarily as an intermediate in the manufacture of pesticides and the synthesis of organophosphate insecticides. It is also used as a fire retardants in the production of textiles, as an intermediate in the production of flame-retardant polymers for polyurethane foams, and as a catalyst.More related product prices
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$6-6476.2 - Phosphorus
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$5-505
Suppliers and manufacturers
Henan Tianfu Chemical Co.,Ltd.
Hubei Jusheng Technology Co.,Ltd.
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Chongqing Chemdad Co., Ltd
CONIER CHEM AND PHARMA LIMITED
Career Henan Chemica Co
Hefei TNJ Chemical Industry Co.,Ltd.
