3-(2-Hydroxyphenoxy)propane-1,2-diol

About 3-(2-Hydroxyphenoxy)propane-1,2-diol

3-(2-Hydroxyphenoxy)propane-1,2-diol is a metabolite or degradation product of Guaifenesin carrying the CAS registry number 19826-87-0. The compound has the formula C9H12O4, corresponding to a molecular weight of 184.19 g/mol. Common synonyms include 3-(2-hydroxyphenoxy)-1,2-propanediol and Guaifenesin M (des-methyl).

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Guaifenesin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Guaifenesin

View every impurity, metabolite and intermediate we list for Guaifenesin.

Guaifenesin impurities

Specifications & identifiers

Chemical identifiers
Product name	3-(2-Hydroxyphenoxy)propane-1,2-diol
Catalogue No.	VQ-031042
CAS Number	19826-87-0
IUPAC name	3-(2-hydroxyphenoxy)propane-1,2-diol
Molecular formula	C₉H₁₂O₄
Molecular weight	184.19 g/mol
Exact mass	184.0736
Grade	Reference Standard
HSN code	38229090
InChIKey	YFTRBASNPFHPAJ-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)O)OCC(CO)O
PubChem CID	89231

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	3 / 4
TPSA	69.9 Å²
Synonyms	3-(2-hydroxyphenoxy)-1,2-propanediol, Guaifenesin M (des-methyl), 3-(o-Hydroxyphenoxy)-1,2-propanediol, 1,2-Propanediol, 3-(o-hydroxyphenoxy)-, O-Desmethylguaifenesin

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 3-(2-Hydroxyphenoxy)propane-1,2-diol?

The CAS Registry Number of 3-(2-Hydroxyphenoxy)propane-1,2-diol is 19826-87-0. It is also known as 3-(2-hydroxyphenoxy)-1,2-propanediol, Guaifenesin M (des-methyl), 3-(o-Hydroxyphenoxy)-1,2-propanediol.

What is the molecular formula and molecular weight of 3-(2-Hydroxyphenoxy)propane-1,2-diol?

3-(2-Hydroxyphenoxy)propane-1,2-diol has the molecular formula C9H12O4 and a molecular weight of 184.19 g/mol. Its IUPAC name is 3-(2-hydroxyphenoxy)propane-1,2-diol.

What is 3-(2-Hydroxyphenoxy)propane-1,2-diol used for?

3-(2-Hydroxyphenoxy)propane-1,2-diol is supplied as a characterised reference material related to Guaifenesin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 3-(2-Hydroxyphenoxy)propane-1,2-diol can I order?

We supply 3-(2-Hydroxyphenoxy)propane-1,2-diol in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-(2-Hydroxyphenoxy)propane-1,2-diol?

Yes. Every lot of 3-(2-Hydroxyphenoxy)propane-1,2-diol is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3-(2-Hydroxyphenoxy)propane-1,2-diol be shipped internationally?

Yes. We export 3-(2-Hydroxyphenoxy)propane-1,2-diol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.