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INDOLE-5-CARBOXYLIC ACID | ||
PRODUCT IDENTIFICATION |
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CAS NO | 1670-81-1 | |
EINECS NO. | 216-799-6 | |
FORMULA | C9H7NO2 | |
MOL WT. | 161.16 | |
H.S. CODE |
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TOXICITY |
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SYNONYMS | 2,3-Benzopyrrole-5-carboxylic acid; | |
SMILES |
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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PHYSICAL STATE | off white crystals | |
MELTING POINT | 208 -213 C | |
BOILING POINT |
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SPECIFIC GRAVITY |
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SOLUBILITY IN WATER | ||
SOLVENT SOLUBILITY |
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pH | ||
VAPOR DENSITY |
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REFRACTIVE INDEX |
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AUTOIGNITION |
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NFPA RATINGS | ||
FLASH POINT |
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STABILITY |
Stable under ordinary conditions | |
APPLICATIONS |
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Auxin is one of five (or more) major plant hormones (Auxin, Cytokinins,
Gibberellins, Ethylene and Abscisic acid) which affect numerous plant growth
processes functions including cell division and elongation, autumnal loss of
leaves, and the formation of buds, roots, flowers, and fruit. Auxin action is
inhibited by light which is an important role of the growth of stems toward
light (phototropism), against the force of gravity (geotropism) and positively
hydrotropic (moisture-seeking). The cells exposed to light don't grow as quickly
as those on the shaded side, and thus the plant grows toward the light source.
Auxins usually have a ring system with at least one double bond and attached
by a side-chain that terminates in a carboxyl group. Indole acetic acid is the
exact structure of Auxin activity. Parent compounds of auxin action are;
Cytokinin is a N6-substituted adenines acting as phytohormones such as kinetin, zeatin, 6-isopentenyladenine, benzyl adenine. The principal functions are stimulate cell division in concert with auxin (cytokinesis) and influence the pathway of tissue differentiation (organogenesis). 6-Benzylaminopurine is the first generation synthetic cytokinin which elicits plant growth and development responses setting blossoms and stimulating fruit richness by stimulating cell division. Active cytokinin ingredients include:
Other Plant Growth Regulators include:
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SALES SPECIFICATION | ||
APPEARANCE |
off white crystals | |
ASSAY |
98.0% min |
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MELTING POINT | 208 -213 C | |
TRANSPORTATION | ||
PACKING |
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HAZARD CLASS | ||
UN NO. | ||
OTHER INFORMATION | ||
Hazard Symbols: XN, Risk Phrases: 26-36, Safety Phrase: 36/37/38 |
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GENERAL DESCRIPTION OF INDOLE |
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Indole, benzopyrrole, is a yellow crystalline powder with unpleasant aroma. It has the pyrrole ring (five-membered unsaturated ring structure composed of four carbon atoms and one nitrogen atom) which is fused to benzene ring. There are tautomerer called indolenine (unsubstituted 3H-indole) and structural isomer, isoindole. But they are unstable. Indole occurs in some plants or in coal tar, and is formed in the intestine during putrefaction and by certain cultures of bacteria. it is commercially synthesized from phenylhydrazine and pyruvic acid. Indole structure is a motif in nature. Prominent examples include tryptophan (aromatic side chain amino acid), serotonin (neurotransmitter), auxin (plant growth hormone), and indigo (plant colorant). One more interesting point is all these compounds have functional branches at 3 position. Indole is used in perfumery and in preparing tryptophan, one of the 20 amino acids commonly found in animal proteins. It has important application in the industry of plant growth. It is used to prepare indoleacetic acid (auxin) and other plant growth substances which help the development of roots in plant. It is used to make selective herbicides. Indole and its derivatives are widely used in making perfumes, dyes, agrochemicals and medicines. | ||
PRICE INFORMATION | ||
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