Welcome to LookChem.com Sign In|Join Free

Products

  • or
Home > Products > 10034 > 

10034-85-2

Refine

Refine

Country

Business Type

Certificate

Display

Products Categories

Basic Information
CAS No.: 10034-85-2
Name: Hydriodic acid
Article Data: 624
Molecular Structure:
Molecular Structure of 10034-85-2 (Hydriodic acid)
Formula: HI
Molecular Weight: 127.912
Synonyms: Hydroiodic acid;Hydrogen iodide;Hydriodic Acid;
EINECS: 233-109-9
Density: 1.701 g/cm3
Melting Point: 133-135oC
Boiling Point: 127 °C
Flash Point: 126-127 °C
Solubility: soluble in water and alcohol, soluble in organic solvents
Appearance: colorless to yellow brown liquid
Hazard Symbols: CorrosiveC
Risk Codes: 34-35
Safety: 26-36/37/39-45-9
Transport Information: UN 1787 8/PG 2
PSA: 0.00000
LogP: 0.99820
  • Display:default sort

    New supplier

This product is a nationally controlled contraband, and the Lookchem platform doesn't provide relevant sales information.

Consensus Reports

Reported in EPA TSCA Inventory.

Standards and Recommendations

DOT Classification:  8; Label: Corrosive (UN 1787); DOT Class: 2.2; Label: Nonflammable Gas, Corrosive (UN 2197)

Specification

The Hydriodic acid with CAS registry number of 10034-85-2 is also known as Hydrogen iodide. The IUPAC name is Iodane. Its EINECS registry number is 233-109-9. In addition, the formula is HI and the molecular weight is 127.91. This chemical is a clear liquid, colourless to slightly yellow and should be stored in sealed containers in cool, dry place and away from oxidizing agents, blowing agents, metal powders, flammable, combustible, alkali and light.

Physical properties about Hydriodic acid are: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)Enthalpy of Vaporization: 19.76 kJ/mol; (4)Boiling Point: 127 °C at 760 mmHg; (5)Vapour Pressure: 13.8 mmHg at 25 °C; (6)Exact Mass: 127.912293; (7)MonoIsotopic Mass: 127.912293.

Preparation of Hydriodic acid: It is prepared by reaction of iodine with red phosphorus. The iodine and red phosphorus are slowly added to the reactor under stirring. Collect filtrate at 125~130 °C after filtration and distillation. Add distilled water to get content qualified reagents.

2P+5I2→2PI5  PI5+4H2O→5HI+H3PO4

Uses of Hydriodic acid: It is used as analytical reagents, reducing agents and also for the preparation of iodide. What's more, it's used as reducing agent to restore alkenyl silicon ether and split ether. This chemical can be used as reagents in determination of selenium, methoxy, ethoxy and solvents of certain substances.

When you are using this chemical, please be cautious about it. As this chemical may cause severe burns, it is necessary to keep container in a well-ventilated place. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you feel unwell seek or accident happens medical advice immediately.

You can still convert the following datas into molecular structure:
1. SMILES: I
2. InChI: InChI=1/HI/h1H
3. InChIKey: XMBWDFGMSWQBCA-UHFFFAOYAO
4. Std. InChI: InChI=1S/HI/h1H
5. Std. InChIKey: XMBWDFGMSWQBCA-UHFFFAOYSA-N