(R)-(−)-4-Methyl-2-pentanol

CAS 16404-54-9(CH3)2CHCH2CH(OH)CH3Chemical Synthesis

(R)-(−)-4-Methyl-2-pentanol (CAS: 16404-54-9) is a chiral alcohol with the molecular formula C6H14O and a molecular weight of 102.17 g/mol. This clear, colourless liquid is primarily utilised as a building block in asymmetric synthesis and organic chemical synthesis. Its specific stereochemistry makes it valuable for creating enantiomerically pure compounds in pharmaceutical and fine chemical research and development.

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(R)-(−)-4-Methyl-2-pentanol ((CH3)2CHCH2CH(OH)CH3) — chemical structure, CAS 16404-54-9; Chemistry, fine chemical supplied by Tech Serve Solutions

AlcoholsAsymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building Blocks

01 /Applications

Chiral Building Block

Serves as a key chiral intermediate in the stereoselective synthesis of complex organic molecules. Its defined stereocenter is crucial for developing enantiomerically pure target compounds in pharmaceutical and agrochemical research.

Asymmetric Synthesis

Employed in various asymmetric reactions where chirality is paramount. Its optical activity can direct the stereochemical outcome of reactions, leading to the formation of specific enantiomers.

Organic Synthesis Reagent

Utilised in fundamental organic synthesis pathways for the construction of novel chemical structures. It acts as a versatile starting material or intermediate for derivatization.

02 /Properties

Molecular weight	102.17
Linear formula	(CH3)2CHCH2CH(OH)CH3
Assay	97%
Boiling point	132 °C(lit.)
Density	0.802 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.4630(lit.)
Optical activity	[α]22/D −18.5°, c = 1% in chloroform
Optical purity	99% (ee) (GLC)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H226Flammable liquid and vapour
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	41 °C / 105.8 °F
Transport (UN / ADR)	UN 2053 3 / PGIII
Water hazard class (WGK, DE)	1
Hazard codes (EU)	Xn
Risk statements (R)	10-20-37-66
Safety statements (S)	46
Supplemental hazards	Repeated exposure may cause skin dryness or cracking.

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

04 /Identifiers & registry

CAS number

16404-54-9

MDL number

MFCD03093077

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)-(−)-4-Methyl-2-pentanol used for?

(R)-(−)-4-Methyl-2-pentanol is primarily used as a chiral building block in asymmetric synthesis and general organic synthesis, particularly in the development of enantiomerically pure compounds for pharmaceuticals and fine chemicals.

What is the CAS number and chemical formula for (R)-(−)-4-Methyl-2-pentanol?

The CAS number is 16404-54-9, and the linear chemical formula is (CH3)2CHCH2CH(OH)CH3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (R)-(−)-4-Methyl-2-pentanol with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.

What are the primary safety hazards associated with (R)-(−)-4-Methyl-2-pentanol?

(R)-(−)-4-Methyl-2-pentanol is a flammable liquid and vapour (H226), and harmful if inhaled (H332), causing respiratory irritation (H335). Repeated exposure may cause skin dryness or cracking. Appropriate PPE, including eyeshields, gloves, and suitable respiratory protection, should be used.

How is (R)-(−)-4-Methyl-2-pentanol packed and shipped?

This chemical is typically packed in appropriate containers for safe transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for flammable liquids.

How can I request a sample or quote for (R)-(−)-4-Methyl-2-pentanol?

To request a sample or a quote, please contact our sales team through the website or by phone, providing your details and the product CAS number (16404-54-9).