(R)-(−)-1-Methoxy-2-propanol

CAS 4984-22-9C4H10O2Chemical Synthesis

(R)-(−)-1-Methoxy-2-propanol (CAS: 4984-22-9, C4H10O2) is a chiral alcohol with a molecular weight of 90.12 g/mol. This optically active compound, with a specific rotation of [α]20/D −22±2°, serves as a valuable building block in asymmetric synthesis and organic chemistry. Its properties lend themselves to various chemical synthesis applications, contributing to the creation of complex molecules. Supplied by Tech Serve Solutions, it meets high purity standards for research and development.

IUPAC: (R)-(−)-Propylene glycol 1-methyl ether
Synonyms: (R)-(−)-Propylene glycol 1-methyl ether

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(R)-(−)-1-Methoxy-2-propanol (C4H10O2) — chemical structure, CAS 4984-22-9; Chemistry, fine chemical supplied by Tech Serve Solutions

AlcoholsAsymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building Blocks

01 /Applications

Chiral Building Block

Utilised in asymmetric synthesis for the creation of enantiomerically pure compounds. Its defined stereochemistry is crucial for directing the stereochemical outcome of reactions.

Organic Synthesis Intermediate

Serves as a versatile intermediate in the synthesis of more complex organic molecules. It can participate in a variety of functional group transformations.

Specialty Solvent

Its unique polarity and chiral nature may find applications as a specialty solvent in specific organic reactions or purification processes.

02 /Properties

Molecular weight	90.12
Empirical formula	C4H10O2
Assay	≥98.5% (sum of enantiomers, GC)
Boiling point	119-121 °C(lit.)
Density	0.921 g/mL at 20 °C(lit.)
Refractive index	n20/D 1.403
Optical activity	[α]20/D −22±2°, c = 10% in chloroform

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

Hazard statements

H226Flammable liquid and vapour

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	33 °C / 91.4 °F
Transport (UN / ADR)	UN 3092 3 / PGIII
Water hazard class (WGK, DE)	1
Risk statements (R)	10

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

4984-22-9

MDL number

MFCD01632587

Beilstein registry

1718941

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (R)-(−)-1-Methoxy-2-propanol used for?

(R)-(−)-1-Methoxy-2-propanol is primarily used as a chiral building block in asymmetric synthesis and as a versatile intermediate in organic synthesis.

What are the CAS number and formula for (R)-(−)-1-Methoxy-2-propanol?

The CAS number is 4984-22-9 and the empirical formula is C4H10O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (R)-(−)-1-Methoxy-2-propanol with an assay of ≥98.5% (sum of enantiomers, GC). This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.

How should (R)-(−)-1-Methoxy-2-propanol be handled safely?

(R)-(−)-1-Methoxy-2-propanol is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Store away from ignition sources.

How is (R)-(−)-1-Methoxy-2-propanol packed, shipped, and exported?

As a global supplier, Tech Serve Solutions adheres to strict international regulations for the packing, shipping, and exporting of chemicals like (R)-(−)-1-Methoxy-2-propanol, ensuring safe and compliant delivery worldwide.