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Indole-3-Acetic Acid CAS No. 87-51-4

87-51-4 - Names and IdentifiersName1H-Indole-3-acetic acidSynonymsIAAa-Iaa3-IAARhizopon AHetera

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87-51-4 - Names and Identifiers

Name1H-Indole-3-acetic acid
SynonymsIAA
a-Iaa
3-IAA
Rhizopon A
Heterauxin
Heteroauxin
Rhizopon A, AA
indolyl-aceticaci
3-Indoleacetic acid
Indole-3-acetic acid
1H-indol-3-ylacetate
3-Indole acetic acid
3-indolylacetic acid
indol-3-ylacetic acid
Acetic acid, indolyl-
Indolyl-3-acetic acid
Indolyl-3-acetic acid)
IH-Indole-3-acetic acid
kyselina3-indolyloctova
1H-Indole-3-acetic acid
Kyselina 3-indolyloctova
3-Indoleacetic acid(IAA)
Indole-3-acetic acid IAA
omega-skatolecarboxylicacid
omega-Skatole carboxylic acid
Indole-3-acetic Acid (1.00353)
Indole-3-acetic acid,(Heterauxin
2,3-dihydro-1H-indol-3-ylacetic acid
CAS87-51-4
EINECS201-748-2
InChIInChI=1/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5H2,(H,12,13)/p-1

87-51-4 - Physico-chemical Properties

Molecular FormulaC10H9NO2
Molar Mass175.18
Density1.1999 (rough estimate)
Melting Point165-169 °C (lit.)
Boling Point306.47°C (rough estimate)
Flash Point171°C
Water SolubilitySoluble in ethanol (50 mg/ml), methanol, DMSO, and chloroform (sparingly). Insoluble in water.
SolubilitySoluble in acetone and ether, slightly soluble in chloroform, insoluble in water.
Vapor Presure1.24E-07mmHg at 25°C
AppearanceWhite crystalline powder
Coloroff-white to tan
Merck14,4964
BRN143358
pKa4.75(at 25℃)
Storage Condition-20°C
StabilityStable. Incompatible with strong oxidizing agents. Light sensitive.
SensitiveLight Sensitive
Refractive Index1.5460 (estimate)
MDLMFCD00005636
Physical and Chemical Properties

melting point 165-169°C
decomposition temperature 167°C
flash point 171°C

UseUsed as plant growth stimulating hormone and reagent

87-51-4 - Risk and Safety

Hazard SymbolsXi - Irritant
Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
WGK Germany3
RTECSNL3150000
FLUKA BRAND F CODES8-10-23
TSCAYes
HS Code29339990
Hazard NoteIrritant
ToxicityLD50 intraperitoneal in mouse: 150mg/kg


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