Agrochemicals

94050-90-5

  • Product Name：(R)-(+)-2-(4-Hydroxyphenoxy)propionic acid
  • Molecular Formula：C9H10O4
  • Specifications：99%
  • Molecular Weight：182.176
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Product Details;

CasNo： 94050-90-5

Molecular Formula： C9H10O4

Appearance： White crystal

Chinese Factory Supply Wholesale (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid 94050-90-5 with Cheap Price

  • Molecular Formula:C9H10O4
  • Molecular Weight:182.176
  • Appearance/Colour:White crystal 
  • Vapor Pressure:4.76E-06mmHg at 25°C 
  • Melting Point:145-148 °C(lit.) 
  • Refractive Index:38 ° (C=0.1, MeOH) 
  • Boiling Point:367.5 °C at 760 mmHg 
  • PKA:3.32±0.10(Predicted) 
  • Flash Point:151.3 °C 
  • PSA：66.76000 
  • Density:1.302 g/cm3 
  • LogP:1.24410 

(R)-(+)-2-(4-Hydroxyphenoxy)propionic acid(Cas 94050-90-5) Usage

(R)-(+)-2-(4-Hydroxyphenoxy)propionic acid, also known as (R)-2-(4-hydroxyphenoxy)propanoic acid or HPOPA, is a chiral compound and a key intermediate in the synthesis of certain herbicides, particularly aryloxyphenoxypropionic acid-type herbicides.

InChI:InChI=1/C9H10O4/c1-6(9(11)12)13-8-4-2-7(10)3-5-8/h2-6,10H,1H3,(H,11,12)/t6-/m1/s1

94050-90-5 Relevant articles

Preparation method of (R)-(+)-2-(4-hydroxyphenoxy) propionic acid

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Paragraph 0052; 0054-0055; 0057-0058; 0060-0061; 0063, (2021/05/19)

The invention provides a preparation met...

Preparation method of (R)-(+)-2-(4-hydroxyphenoxy) propionic acid

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Paragraph 0076-0077, (2021/04/21)

The invention provides a preparation met...

Preparation method of R-(+)-2-(4-hydroxyphenoxy) propionic acid

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Paragraph 0084-0085, (2021/05/05)

The invention relates to the technical f...

Preparation method for R-(+)-2-(4-hydroxyphenoxy)propionic acid

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, (2020/02/27)

The invention discloses a preparation me...

94050-90-5 Process route

2-(4-acetoxyphenoxy)propanoic acid

2-(4-acetoxyphenoxy)propanoic acid

(RS)-2-(4-hydroxyphenoxy)propionic acid
94050-90-5,95977-31-4,105118-15-8,67648-61-7

(RS)-2-(4-hydroxyphenoxy)propionic acid

Conditions
Conditions Yield
With hydrogenchloride; In ethanol;
93%
ethyl 2-(4-hydroxyphenoxy)propanoate
65343-67-1

ethyl 2-(4-hydroxyphenoxy)propanoate

(RS)-2-(4-hydroxyphenoxy)propionic acid
94050-90-5,95977-31-4,105118-15-8,67648-61-7

(RS)-2-(4-hydroxyphenoxy)propionic acid

Conditions
Conditions Yield
With potassium hydroxide; In ethanol; water; at 0 ℃; for 4h;
95%
With sodium hydroxide; Heating;
 
In chloroform;
 

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