Structural formula
Business number | 03BW |
---|---|
Molecular formula | C12H10O3 |
Molecular weight | 202 |
label |
(2-naphthyloxy)acetic acid, (2-Naphthalenyloxy)acetic acid, Plant Growth Regulator |
Numbering system
CAS number:120-23-0
MDL number:MFCD00004066
EINECS number:204-380-0
RTECS number:I9659000
BRN number:1074148
PubChem number:24897616
Physical property data
1. Character: white or off-white crystal.
2. Density (g/mL, 25℃): Undetermined
3. Relative vapor density (g/mL, air=1): Undetermined
4. Melting point (ºC): 156
5. Boiling point (ºC, normal pressure): Undetermined
6. Boiling point (ºC, kPa): Undetermined
7. Refractive index: Undetermined
8. Flash point (ºC): Undetermined
9. Specific rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (mmHg, 25ºC): Undetermined
12. Saturated vapor pressure (kPa , ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15 . Critical pressure (KPa): Undetermined
16. Log value of oil-water (octanol/water) distribution coefficient: Undetermined
17. Explosion upper limit (%, V/V ): Undetermined
18. Lower explosion limit (%, V/V): Undetermined
19. Solubility: Soluble in hot water, ethanol, ether and acetic acid, slightly soluble In cold water.
Toxicological data
1. Acute toxicity: Rat oral LD50: 600mg/kg
2. Main irritating effects:
On the skin: irritate the skin and mucous membranes.
On eyes: Irritation effects
Sensitization: No known sensitizing effects.
Ecological data
General remarks
Water hazard class 1 (German regulations) (self-assessment via list) The substance is slightly hazardous to water.
Do not allow undiluted or large amounts of product to come into contact with groundwater, waterways or sewage systems.
Do not discharge materials into the surrounding environment without government permission.
Molecular structure data
5. Molecular property data:
1. Molar refractive index: 56.97
2. Molar volume (cm3/mol): 158.6
3. Isotonic specific volume (90.2K): 429.3
4. Surface tension (dyne/cm): 53.5
5. Polarizability (10-24cm3): 22.58
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 46.5
7. Number of heavy atoms: 15
8. Surface charge: 0
9. Complexity: 227
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Avoid contact with oxides.
Storage method
Store sealed in a cool, dry place. Make sure the workspace has good ventilation. Keep away from sources of fire and store away from oxidizing agents.
Synthesis method
None
Purpose
Plant hormones, organic synthesis.