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Product No: AQ5668

Potassium hydrogen phthalate, 98%

Name: Potassium hydrogen phthalate
Brand: Chempure

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CAS Number

877-24-7

Molecular Weight

204.22

Formula

C8H5KO4

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About this item

IUPAC name	potassium;2-carboxybenzoate
canonical smiles	C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
inchi	InChI=1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
inchi key	IWZKICVEHNUQTL-UHFFFAOYSA-M
molecular formula	C8H5KO4
synonyms	Potassium hydrogen phthalate 877-24-7 Potassium biphthalate Monopotassium phthalate Phthalic acid monopotassium salt

Computed Properties

Molecular Weight:	204.22 g/mol
Hydrogen Bond Donor Count:	1
Hydrogen Bond Acceptor Count:	4
Rotatable Bond Count:	2
Exact Mass:	203.98249012 g/mol
Monoisotopic Mass:	203.98249012 g/mol
Topological Polar Surface Area:	77.4 Å²
Heavy Atom Count:	13
Formal Charge:	0
Complexity:	204
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	2
Compound Is Canonicalized:	Yes

Related Compounds

Phthalic acid

Monobutyl phthalate

o-Toluic Acid

Monomethyl phthalate

1,2,4-Benzenetricarboxylic acid

Homophthalic acid

Monoethyl phthalate

2-(Hydroxymethyl)benzoic acid

Benzene-1,2,3-tricarboxylic acid

Potassium hydrogen phthalate

Hydron;phthalate

2-(Carboxycarbonyl)benzoic acid

4-Methylphthalic acid

2-Carboxybenzaldehyde

Phthalate

hazard signal	Danger
hazard classes and categories	Skin Irrit. 2 (10.1%) Eye Dam. 1 (88.89%) Eye Irrit. 2 (10.1%)
precautionary statement codes	P264, P264+P265, P280, P302+P352, P305+P351+P338, P305+P354+P338, P317, P321, P332+P317, P337+P317, and P362+P364
hazard statements	H315 (10.1%): Causes skin irritation [Warning Skin corrosion/irritation] H318 (88.89%): Causes serious eye damage [Danger Serious eye damage/eye irritation] H319 (10.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
hazards summary	May form explosive mixtures with air. An eye irritant.

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Documentation

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*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!

Product No: AQ5668

Potassium hydrogen phthalate, 98%

Product No: AQ5668

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

Related Compounds

SAFETY AND HAZARDS

About this item

Documentation

Certificate of Analysis

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Product No: AQ5668

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

Related Compounds

SAFETY AND HAZARDS

Require a Sample Certificate of Analysis (COA) ?