Dayang Chem (Hangzhou) Co., Ltd. is one of the leading manufacturers and suppliers of 3,3-dimethyl-1-butyne cas 917-92-0 in China, specialized in providing high quality customized chemicals. Welcome to wholesale bulk 3,3-dimethyl-1-butyne cas 917-92-0 made in China here and get pricelist from our factory. Good service and reasonable price are available.
Product Introduction
Key Specifications
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Appearance |
Colorless, transparent and volatile liquid |
|
Assay |
99.0% Min |
|
Melting point |
-78 C |
|
Boiling point |
37.70.0 C at 760 mmHg |
|
Density |
0.70.1 g/cm3 |
Please let us know if you would like us to forward the newest specifications and analysis report.
Packaging, Storage and delivery
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Standard Packaging |
25 kg/drum or custom packaging upon request |
|
Storage Conditions |
Store in a cool, dry, well-ventilated area. Keep container tightly sealed under inert atmosphere if long-term storage is required |
|
Transport information |
UN 3295 3/PG 2 |
|
Shipping Methods |
DHL, FedEx, air freight or sea freight (IMDG/IATA compliant) |


Primary Applications
3,3-Dimethyl-1-butyne is used as an active pharmaceutical intermediate for terbinafine. It is also used in the preparation of 2,2,7,7-tetramethyl-octa-3,5-diyne. Further, it is used in the synthesis of erythro and threo isomers of B-(3,3-dimethyl-1,2-dideuterio-1-butyl)-9-BBN by hydroboration-deuteronolysis-hydroboration sequence.
Spectrum

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Frequently Asked Questions (FAQ)
Q1:Do you provide a Certificate of Analysis (COA)?
Yes, every batch includes a full COA with assay, moisture content, and appearance.
Q2: Can you deliver quickly (or ensure delivery within a certain number of days)?
For stock products, we typically ship within 7 days.
For custom synthesis products, the delivery time is generally 4C6 weeks, depending on the complexity and quantity of the order.
Q3: What is the minimum order quantity (MOQ)?
MOQ is 1 kg for R&D customers. Bulk pricing available for 25 kg and above.
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