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3,3-Dimethylphosphabutyne

Synonyms: (2,2-Dimethylpropylidyne)phosphine · 1-Phospha-1-butyne, 3,3-dimethyl- · (2,2-dimethylpropylidyne)phosphane · t-butylphosphaacetylene

CAS No.78129-68-7
FormulaC5H9P
Mol. weight100.10
Catalogue No.VQ-040568
PurityOn COA
HSN—

3,3-Dimethylphosphabutyne (CAS 78129-68-7) – organic building block. C5H9P, MW 100.1. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
100 mg
250 mg
1 g
5 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 3,3-Dimethylphosphabutyne

3,3-Dimethylphosphabutyne is an organic building block carrying the CAS registry number 78129-68-7. With the molecular formula C5H9P, it has a molar mass of 100.1 g/mol. The IUPAC name is 2,2-dimethylpropylidynephosphane. Common synonyms include (2,2-Dimethylpropylidyne)phosphine and 1-Phospha-1-butyne, 3,3-dimethyl-.

Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

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 name3,3-Dimethylphosphabutyne
Catalogue No.VQ-040568
CAS Number78129-68-7
IUPAC name2,2-dimethylpropylidynephosphane
Molecular formulaC5H9P
Molecular weight100.1 g/mol
Exact mass100.0442
InChIKeyPXQNAKPBTIQCTI-UHFFFAOYSA-N
SMILESCC(C)(C)C#P
PubChem CID144845
Physical properties
Physical formOther
LogP (XLogP3)1.2
H-bond donors / acceptors0 / 0
TPSA0 Ų
Synonyms(2,2-Dimethylpropylidyne)phosphine, 1-Phospha-1-butyne, 3,3-dimethyl-, (2,2-dimethylpropylidyne)phosphane, t-butylphosphaacetylene, 2,2-Dimethyl-propylidyne-phosphane, (2,2-Dimethylpropylidyne)phosphine #

Documents

Frequently asked questions

What is the CAS number of 3,3-Dimethylphosphabutyne?

The CAS Registry Number of 3,3-Dimethylphosphabutyne is 78129-68-7. It is also known as (2,2-Dimethylpropylidyne)phosphine, 1-Phospha-1-butyne, 3,3-dimethyl-, (2,2-dimethylpropylidyne)phosphane.

What is the molecular formula and molecular weight of 3,3-Dimethylphosphabutyne?

3,3-Dimethylphosphabutyne has the molecular formula C5H9P and a molecular weight of 100.1 g/mol. Its IUPAC name is 2,2-dimethylpropylidynephosphane.

Which grade and pack sizes of 3,3-Dimethylphosphabutyne can I order?

We supply 3,3-Dimethylphosphabutyne, 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-Dimethylphosphabutyne?

Yes. Every lot of 3,3-Dimethylphosphabutyne 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-Dimethylphosphabutyne be shipped internationally?

Yes. We export 3,3-Dimethylphosphabutyne worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about 3,3-Dimethylphosphabutyne

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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