77-06-5
Product Name:
Gibberellic acid
Formula:
C19H22O6
Synonyms:
GA3;Gibberellic acid;Gibberellin A3
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Gibberellic acid is a white powder. (NTP, 1992) |
|---|---|
| Color/Form | Crystals from ethyl acetate |
| Odor | Odorless |
| Melting Point | 451 to 455 °F (DECOMPOSES) (NTP, 1992) |
| Solubility | Slightly soluble (NTP, 1992) |
| Density | Bulk density = 600 mg/ml at 28 °C |
| LogP | log Kow = 0.24 |
| Stability/Shelf Life | Dry gibberellic acid is stable at room temp. |
| Optical Rotation | Needles from benzene and methanol, mp = 209-210 °C. Specific optical rotation = +75 deg at 20 °C/D ( c = 0.5 moles/L) /Methyl ester |
| Decomposition | When heated to decomposition it emits acrid smoke and fumes. |
| pH | pH = 4.0 |
| Dissociation Constants | pKa = 4.0 |
| Other Experimental Properties | PH OF 5% SOLN: 5.5-6.5; WHITE BULKY POWDER; 1 G DISSOLVES IN 20 ML WATER; SPECIFIC OPTICAL ROTATION: +43 DEG TO +60 DEG @ 25 °C/D (CONCN= 5G IN 100 ML WATER) /POTASSIUM GIBBERELLATE/ |
| Chemical Classes | Pesticides -> Plant Growth Regulators |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 346.4 g/mol |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 346.14163842 g/mol |
| Monoisotopic Mass | 346.14163842 g/mol |
| Topological Polar Surface Area | 104 Ų |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 772 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 8 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Gibberellic acid is a white powder. (NTP, 1992)
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