3,3-Dimethyl-1-butyne

Name: 3,3-Dimethyl-1-butyne
Brand: Vaqora Chemicals
SKU: VQ-039698

About 3,3-Dimethyl-1-butyne

Listed under CAS 917-92-0, 3,3-Dimethyl-1-butyne is a hydrocarbon available from Vaqora Chemicals. The compound has the formula C6H10, corresponding to a molecular weight of 82.14 g/mol. Its systematic (IUPAC) name is 3,3-dimethylbut-1-yne. Common synonyms include tert-Butylethyne and t-butyl acetylene.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. 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	3,3-Dimethyl-1-butyne
Catalogue No.	VQ-039698
CAS Number	917-92-0
IUPAC name	3,3-dimethylbut-1-yne
Molecular formula	C₆H₁₀
Molecular weight	82.14 g/mol
Exact mass	82.0783
InChIKey	PPWNCLVNXGCGAF-UHFFFAOYSA-N
SMILES	CC(C)(C)C#C
PubChem CID	13512

Physical properties
Physical form	Other
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	tert-Butylethyne, t-butyl acetylene, 3,3,3-Trimethylpropyne, tert-Butylacetylene, t-Butylacetylene, 1-Butyne, 3,3-dimethyl-, 3,3-Dimethylbutyne-1, tertbutylacetylene, tert-butylacetyiene, tert-butylacetylide, tert-butyl acetylene

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H224Extremely flammable liquid and vapor
H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235

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 3,3-Dimethyl-1-butyne?

The CAS Registry Number of 3,3-Dimethyl-1-butyne is 917-92-0. It is also known as tert-Butylethyne, t-butyl acetylene, 3,3,3-Trimethylpropyne.

What is the molecular formula and molecular weight of 3,3-Dimethyl-1-butyne?

3,3-Dimethyl-1-butyne has the molecular formula C6H10 and a molecular weight of 82.14 g/mol. Its IUPAC name is 3,3-dimethylbut-1-yne.

Which grade and pack sizes of 3,3-Dimethyl-1-butyne can I order?

We supply 3,3-Dimethyl-1-butyne, 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 3,3-Dimethyl-1-butyne?

Yes. Every lot of 3,3-Dimethyl-1-butyne 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 3,3-Dimethyl-1-butyne be shipped internationally?

Yes. 3,3-Dimethyl-1-butyne 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.