1-Pentyne

Name: 1-Pentyne
Brand: Vaqora Chemicals
SKU: VQ-049883

About 1-Pentyne

1-Pentyne (CAS 627-19-0) is a hydrocarbon offered by Vaqora Chemicals. The compound has the formula C5H8, corresponding to a molecular weight of 68.12 g/mol. Its systematic (IUPAC) name is pent-1-yne. It is also known as Propylacetylene or Acetylene, propyl-.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 1-Pentyne in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Pentyne
Catalogue No.	VQ-049883
CAS Number	627-19-0
IUPAC name	pent-1-yne
Molecular formula	C₅H₈
Molecular weight	68.12 g/mol
Exact mass	68.0626
InChIKey	IBXNCJKFFQIKKY-UHFFFAOYSA-N
SMILES	CCCC#C
PubChem CID	12309

Physical properties
Physical form	Other
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Propylacetylene, Acetylene, propyl-, Pentyne, pentin, n-pentyne, 1-n-pentyne, C3H7C.$.CH

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P301 + P316, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P331, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 1-Pentyne?

The CAS Registry Number of 1-Pentyne is 627-19-0. It is also known as Propylacetylene, Acetylene, propyl-, Pentyne.

What is the molecular formula and molecular weight of 1-Pentyne?

1-Pentyne has the molecular formula C5H8 and a molecular weight of 68.12 g/mol. Its IUPAC name is pent-1-yne.

Which grade and pack sizes of 1-Pentyne can I order?

We supply 1-Pentyne, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Pentyne?

Yes. Every lot of 1-Pentyne 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 1-Pentyne be shipped internationally?

Yes. 1-Pentyne is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.