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Diisopropyl phosphite

Product Name
Diisopropyl phosphite
CAS No.
1809-20-7
Chemical Name
Diisopropyl phosphite
Synonyms
DIISOPROPYL PHOSPHONATE;Phosphonic acid, bis(1-methylethyl) ester;3P-230;O,O-DiisopropyL;isopropylphosphonate;DI-I-PROPYLPHOSPHITE;Diisopropyl phosphit;Isopropyl phosphonate;DIISOPROPYL PHOSPHITE;Bis(2-propyl) phosphite
CBNumber
CB5671052
Molecular Formula
C6H15O3P
Formula Weight
166.16
MOL File
1809-20-7.mol
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Diisopropyl phosphite Property

Boiling point:
71 °C (8 mmHg)
Density 
0.997
refractive index 
1.4065-1.4085
Flash point:
69°C
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform (Sparingly), Methanol (Sparingly)
form 
Liquid
Specific Gravity
1
color 
Clear colorless
Water Solubility 
soluble
Sensitive 
Moisture Sensitive
CAS DataBase Reference
1809-20-7(CAS DataBase Reference)
NIST Chemistry Reference
Phosphonic acid, di-isopropyl ester(1809-20-7)
EPA Substance Registry System
Phosphonic acid, bis(1-methylethyl) ester (1809-20-7)
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Safety

Hazard Codes 
Xn
Risk Statements 
36/37/38-22
Safety Statements 
37/39-26
RIDADR 
3265
RTECS 
SZ7660000
TSCA 
Yes
HS Code 
29209085
Toxicity
guinea pig,LC50,inhalation,9010mg/m3 (9010mg/m3),LUNGS, THORAX, OR RESPIRATION: OTHER CHANGESGASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDSBEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD,Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 29(11), Pg. 51, 1985.
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
P0629
Product name
Diisopropyl Phosphite
Purity
>98.0%(GC)
Packaging
25g
Price
$31
Updated
2024/03/01
TCI Chemical
Product number
P0629
Product name
Diisopropyl Phosphite
Purity
>98.0%(GC)
Packaging
500g
Price
$193
Updated
2024/03/01
Alfa Aesar
Product number
B23800
Product name
Diisopropyl phosphite, 98%
Packaging
25g
Price
$42.65
Updated
2024/03/01
Alfa Aesar
Product number
B23800
Product name
Diisopropyl phosphite, 98%
Packaging
100g
Price
$120
Updated
2024/03/01
Strem Chemicals
Product number
93-1527
Product name
Di-i-propylphosphite, min. 98%
Packaging
50g
Price
$70
Updated
2024/03/01
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Diisopropyl phosphite Chemical Properties,Usage,Production

Chemical Properties

clear colourless liquid, corrosive, soluble in organic solvents such as ethanol.

Uses

Diisopropyl phosphite is used as antiwear lubricant additive together with triphenyl thiophosphate on T8 steel/Al2O3 ceramics.

Preparation

Diisopropyl phosphite is prepared by directly reacting isopropanol with phosphorus trichloride.
3(CH3)2CHOH+PCl3→[(CH3)2CHO]2POH+2HCl↑+(CH3)2CHCl
At a ratio of 3:1 (mol), continuously feed 215kg/h of isopropanol and 150kg/h of phosphorus trichloride. When mixed, this results in a violent reaction that generates hydrogen chloride gas. This gas is quickly removed from the mixing pot using vacuum mercury. The crude ester produced is then heated in a falling film type spinner deacidification device and further deacidified. The resulting product is then cooled to below 40°C and obtained with a content of 92%-95% and a yield of 95%~98%.

Synthesis Reference(s)

Tetrahedron Letters, 29, p. 3327, 1988 DOI: 10.1016/0040-4039(88)85153-0

Diisopropyl phosphite Preparation Products And Raw materials

Raw materials

Preparation Products

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Diisopropyl phosphite Suppliers

Nanjing Dilu Pharmaceutical Co., Ltd
Tel
18014482516
Email
977144864@qq.com
Country
China
ProdList
402
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12390
Advantage
60
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11655
Advantage
64
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9809
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
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View Lastest Price from Diisopropyl phosphite manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Diisopropyl phosphite 1809-20-7
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200000KG
Release date
2020-01-08
Henan Aochuang Chemical Co.,Ltd.
Product
Diisopropyl phosphite 1809-20-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-19
Zhuozhou Wenxi import and Export Co., Ltd
Product
Diisopropyl phosphite 1809-20-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27

1809-20-7, Diisopropyl phosphiteRelated Search:


  • Diisopropyl hydrogen phosphonate
  • Diisopropylphosphine oxide
  • Isopropyl phosphonate
  • Isopropyl phosphonate ((C3H7O)2HPO)
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  • 1809-20-7
  • C16H15O3P
  • C6H15O3P
  • C3H7O2POH
  • CH32CHO2POH
  • organophosphorus compound
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