Name |
R-(+)-2-(4-Hvdroxyphenoxy)propionic acid |
Synonyms |
HPPA |
CAS |
|
EINECS |
407-960-3 |
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 |
Molecular Formula |
|
Molar Mass |
182.17 |
Density |
1.302±0.06 g/cm3(Predicted) |
Melting Point |
145-148 °C (lit.) |
Boling Point |
367.5±17.0 °C(Predicted) |
Specific Rotation(α) |
58 º (c=1, MeOH) |
Flash Point |
151.3°C |
Solubility |
Methanol |
Vapor Presure |
4.76E-06mmHg at 25°C |
Appearance |
White to white-like powder |
Color |
Off-White |
pKa |
3.32±0.10(Predicted) |
Storage Condition |
Inert atmosphere,Room Temperature |
Sensitive |
Easy to absorb moisture and sensitive to air |
Refractive Index |
38 ° (C=0.1, MeOH) |
MDL |
MFCD00274088 |
Physical and Chemical Properties |
Appearance: White or almost white crystal |
Use |
Pesticide intermediates; Used as intermediates for herbicides such as Huma, high-efficiency capping grass, refined and stable killing, jingqueling, and |
Hazard Symbols |
Xi – Irritant |
Risk Codes |
41 – Risk of serious damage to eyes |
Safety Description |
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany |
1 |
HS Code |
29189900 |