ChemicalBook >> CAS DataBase List >>3,3-Dimethyl-1-butyne
3,3-Dimethyl-1-butyne
- CAS No.
- 917-92-0
- Chemical Name:
- 3,3-Dimethyl-1-butyne
- Synonyms
- TERT-BUTYLACETYLENE;T-BUTYL ACETYLENE;3,3-dimethyl-but-1-yne;Neohexyne;-1-butyne;t-butylacetyene;(CH3)3CCequivCH;TERT-BUTYLETHYNE;3,3-Dimethylbutyne;3,3-Dimethyl-1-buty
- CBNumber:
- CB9228568
- Molecular Formula:
- C6H10
Lewis structure
- Molecular Weight:
- 82.14
- MDL Number:
- MFCD00008852
- MOL File:
- 917-92-0.mol
- MSDS File:
- SDS
Last updated:2024-11-04 20:04:50
| Melting point | -78 °C (lit.) |
|---|---|
| Boiling point | 37-38 °C (lit.) |
| Density | 0.667 g/mL at 25 °C (lit.) |
| vapor pressure | 7.88 psi ( 20 °C) |
| refractive index |
n |
| Flash point | <−30 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Liquid |
| color | Clear colorless |
| PH | 7.51 at 24.8℃ and 10g/L |
| Water Solubility | Miscible with chloroform, benzene and toluene. Immiscible with water. |
| BRN | 1697100 |
| Stability | Stable, but highly flammable. Readily forms explosive mixtures with air. Note low flash point. |
| CAS DataBase Reference | 917-92-0(CAS DataBase Reference) |
| FDA UNII | PX4NL23U52 |
| NIST Chemistry Reference | 1-Butyne, 3,3-dimethyl-(917-92-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H412 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P273 | |||||||||
| Hazard Codes | F+,Xi | |||||||||
| Risk Statements | 12-36/37/38 | |||||||||
| Safety Statements | 3-16-26-33-7/9 | |||||||||
| RIDADR | UN 3295 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | I | |||||||||
| HS Code | 29012990 | |||||||||
| NFPA 704 |
|
3,3-Dimethyl-1-butyne price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 244392 | 3,3-Dimethyl-1-butyne 98% | 917-92-0 | 5g | $83.5 | 2024-03-01 | Buy |
| Sigma-Aldrich | 244392 | 3,3-Dimethyl-1-butyne 98% | 917-92-0 | 25g | $393 | 2024-03-01 | Buy |
| TCI Chemical | B1114 | 3,3-Dimethyl-1-butyne >96.0%(GC) | 917-92-0 | 10mL | $63 | 2024-03-01 | Buy |
| TCI Chemical | B1114 | 3,3-Dimethyl-1-butyne >96.0%(GC) | 917-92-0 | 100mL | $368 | 2024-03-01 | Buy |
| Alfa Aesar | A14013 | 3,3-Dimethyl-1-butyne, 98% | 917-92-0 | 5g | $82 | 2024-03-01 | Buy |
3,3-Dimethyl-1-butyne Chemical Properties,Uses,Production
Chemical Properties
colourless liquid
Uses
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.
Synthesis Reference(s)
Tetrahedron Letters, 25, p. 2089, 1984 DOI: 10.1016/S0040-4039(01)81168-0
3,3-Dimethyl-1-butyne Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
Global( 398)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| SHANDONG BOYUAN PHARMACEUTICAL CO., LTD. | +86-0531-69954981 +8615666777973 | dwyane.wang@boyuanpharm.com | China | 211 | 58 |
| Runte International Trade Limited | 19565631292 19565631292 | lucky@sdruntechem.com | China | 270 | 58 |
| Hebei Weibang Biotechnology Co., Ltd | +8617732866630 | bess@weibangbio.com | China | 18153 | 58 |
| Shaanxi Haibo Biotechnology Co., Ltd | +undefined18602966907 | qinhe02@xaltbio.com | China | 997 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18775 | 58 |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
| Hangzhou FandaChem Co.,Ltd. | +8615858145714 | FandaChem@Gmail.com | China | 9206 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29881 | 58 |
View Lastest Price from 3,3-Dimethyl-1-butyne manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-11-27 | 3,3-Dimethyl-1-butyne
917-92-0
|
US $0.00 / Kg/Drum | 1KG | 99%min; | 5000kg/month | WUHAN FORTUNA CHEMICAL CO., LTD | |
 |
2024-11-04 | 3,3-Dimethyl-1-butyne
917-92-0
|
US $0.00-0.00 / KG | 1KG | 99% | 500000kg | Hebei Weibang Biotechnology Co., Ltd | |
 |
2024-04-12 | 3,3-Dimethyl-1-butyne
917-92-0
|
US $0.00 / kg | 1kg | 99% | 2000ton | Shaanxi Haibo Biotechnology Co., Ltd |
-
- 3,3-Dimethyl-1-butyne
917-92-0
- US $0.00 / Kg/Drum
- 99%min;
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 3,3-Dimethyl-1-butyne
917-92-0
- US $0.00-0.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
-
- 3,3-Dimethyl-1-butyne
917-92-0
- US $0.00 / kg
- 99%
- Shaanxi Haibo Biotechnology Co., Ltd
917-92-0(3,3-Dimethyl-1-butyne)Related Search:
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3,3-Dimethyl-1-butyne >
3,3-Dimethyl-1-butyne, 98%, for synthesis
-1-butyne
（HCL Terbinafine），3,3-Dimethyl-1-butyne
3.3-Dimethyl-l-butyne
3,3-Dimethyl-1-butyne3,3-Dimethyl-1-butyne
3,3-Dimethyl-1-butyne 3,3-
TERT-BUTYLACETYLENE
T-BUTYL ACETYLENE
3,3-dimethyl-but-1-yne
3,3-dimethyl-1-butylene (alkyne)
3-3'-Dimethyl-1-Butyne
917-92-0
76-65-0
C6H10
CH33CCCH
CH33CC8801CH
917920
ALKYNE
Acetylenic Hydrocarbons
Acetylenes
Building Blocks
Alkynes
Terminal
Organic Building Blocks
Terbinafine
Acetylenes
Acetylenic Hydrocarbons
PHARMACEUTICAL INTERMEDIATES