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Isopropyl phosphonate

Diisopropyl phosphite

CAS: 1809-20-7

Molecular Formula: C6H15O3P

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Isopropyl phosphonate - Names and Identifiers

Name Diisopropyl phosphite
Synonyms isopropylphosphonate
Di-i-propylphosphite
Diisopropyl phosphate
Isopropyl phosphonate
Diisopropyl phosphite
diisopropyl phosphonate
o,o-diisopropylphosphite
dipropan-2-yl phosphonate
Diisopropylphosphine oxide
o,o-diisopropylphosphonate
O,O-Diisopropyl phosphonate
dipropan-2-yl hydrogen phosphite
Diisopropyl hydrogen phosphonate
Phosphonic Acid Diisopropyl Ester
Diipropylphosphitemincolorlessliq
Isopropyl phosphonate ((C3H7O)2HPO)
bis(1-methylethoxy)(oxo)phosphonium
CAS 1809-20-7
EINECS 217-317-7
InChI InChI=1/C6H15O3P/c1-5(2)8-10(7)9-6(3)4/h5-6,10H,1-4H3

Isopropyl phosphonate - Physico-chemical Properties

Molecular FormulaC6H15O3P
Molar Mass166.16
Density0.997
Boling Point71 °C (8 mmHg)
Flash Point69°C
Water Solubilitysoluble
Solubility Chloroform (Sparingly), Methanol (Sparingly)
Vapor Presure0.586mmHg at 25°C
AppearanceLiquid
Specific Gravity1
ColorClear colorless
Storage ConditionInert atmosphere,Room Temperature
SensitiveMoisture Sensitive
Refractive Index1.4065-1.4085
Physical and Chemical PropertiesBoiling Point: 71 ℃(8mmHg)
density: 0.997
refractive index: 1.4065-1.4085
flash point: 69 ℃
water solubility: soluble
UsePesticide intermediates, bactericide intermediates, organic base intermediates, etc.

Isopropyl phosphonate - Risk and Safety

Hazard SymbolsXn - Harmful
Harmful
Risk CodesR36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
Safety DescriptionS37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs3265
RTECSSZ7660000
TSCAYes
HS Code29209085

Isopropyl phosphonate - Application

Open Data Verified Data

organic phosphorus pesticide intermediates, for the preparation of rice blast net.

Last Update：2025-08-19 16:24:40

Isopropyl phosphonate - Preparation Method

Open Data Verified Data

using phosphorus trichloride and isopropyl alcohol as raw materials, O,O'-= isopropyl phosphite is produced by reaction in the presence of a catalyst, and then neutralized and distilled to obtain a finished product.

Last Update：2022-01-01 10:34:04

Isopropyl phosphonate - Safety

Open Data Verified Data
  • This product is toxic. See O, O, mono-methyl phosphorodithioate.
  • This product is packaged in plastic or iron barrels. Pay attention to the lid seal, heat protection, sun protection. According to the provisions of the storage and transportation of toxic chemicals.
Last Update：2025-06-10 22:55:16
Isopropyl phosphonate
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Shanghai Macklin Biochemical Co., Ltd
Featured ProductsSpot supply
Product Name: Diisopropyl phosphite Visit Supplier Webpage Request for quotation
CAS: 1809-20-7
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
CHEMBSF (Shanghai) Biomedical Technology Co., Ltd
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Product Name: Diisopropyl phosphite Request for quotation
CAS: 1809-20-7
Tel: 021-60556179
Email: 18721521379@163.com
Mobile: +86-18721521379
Wechat: 18721521379
Jiangsu Pules Biotechnology Co.,Ltd.
Spot supply
Product Name: Diisopropyl phosphite Request for quotation
CAS: 1809-20-7
Tel: 0513-66814854
Email: pules.cn@gmail.com
Mobile: +86-17551318830
JIANGSU BSECHEM CHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: Diisopropyl phosphite Request for quotation
CAS: 1809-20-7
Tel: +86-17505207175
Email: 3787852685@qq.com
Mobile: +86-17505207175
QQ: 3787852685 Click to send a QQ message
Wechat: chemical6666
Nantong Reform Petro-Chemical CO., LTD.
Spot supply
Product Name: Diisopropyl phosphite Request for quotation
CAS: 1809-20-7
Tel: +86-13776910623
Email: r@reformchem.com­
Mobile: +86-13776910623
QQ: 3785839865 Click to send a QQ messageSend QQ message
Wechat: chemical6666 
Shanghai Amole Biotechnology Co., Ltd.
Spot supply
Product Name: Diisopropylhydrogenphosphite Request for quotation
CAS: 1809-20-7
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365 Click to send a QQ message
Wechat: 18916960931
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: Diisopropyl phosphite Visit Supplier Webpage Request for quotation
CAS: 1809-20-7
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: Diisopropylphosphite Visit Supplier Webpage Request for quotation
CAS: 1809-20-7
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
Zouping Mingxing Chemical Co., Ltd.
Product Name: Diisopropyl phosphite Request for quotation
CAS: 1809-20-7
Tel: 0086-13605431940
Email: xuli678323@126.com
Mobile: +86-13605431940
QQ: 56860987 Click to send a QQ message
WhatsApp: 13605431940
View History
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