Propargyl acetate

CAS 627-09-8CH3CO2CH2C≡CHChemical Synthesis

Propargyl acetate (CAS: 627-09-8), with the chemical formula CH3CO2CH2C≡CH and a molecular weight of 98.10 g/mol, is a versatile organic ester. This compound serves as a valuable building block in chemical synthesis, particularly within the realms of organic chemistry and material science. Its unique structure, featuring both an ester group and a terminal alkyne, allows for diverse reactions and applications.

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Propargyl acetate (CH3CO2CH2C≡CH) — chemical structure, CAS 627-09-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC2 to C5Carbonyl CompoundsChemical SynthesisEsters

01 /Applications

Organic Synthesis Intermediate

Propargyl acetate is frequently employed as an intermediate in the synthesis of more complex organic molecules. The terminal alkyne functionality can undergo various coupling reactions, cycloadditions, and other transformations.

Building Block for Specialty Chemicals

Its distinct structural features make it a useful starting material for creating specialty chemicals and fine chemical intermediates. This includes applications in the development of novel polymers and functional materials.

Research and Development

In research laboratories, propargyl acetate is used for exploring new synthetic methodologies and investigating reaction mechanisms. Its availability as a fine chemical supports advanced academic and industrial R&D efforts.

02 /Properties

Molecular weight	98.10
Linear formula	CH3CO2CH2C≡CH
Assay	98%
Boiling point	27-28 °C/8 mmHg(lit.)
Density	0.989 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.417(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H226Flammable liquid and vapour
H301Toxic if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P301IF SWALLOWED

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Flash point	32 °C / 89.6 °F
Transport (UN / ADR)	UN 1992 3/PG 3
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	10-20/21/22
Safety statements (S)	16-23-36/37

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

04 /Identifiers & registry

CAS number

627-09-8

MDL number

MFCD00041601

PubChem substance

24878663

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 Propargyl acetate used for?

Propargyl acetate is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals in research and development.

What is the CAS number and chemical formula for Propargyl acetate?

The CAS number for Propargyl acetate is 627-09-8, and its chemical formula is CH3CO2CH2C≡CH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Propargyl acetate with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.

How should Propargyl acetate be handled safely?

Propargyl acetate is a flammable liquid and vapour (H226) and is toxic if swallowed (H301), in contact with skin (H312), or if inhaled (H332). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator, in a well-ventilated area. Keep away from heat and open flames.