ChemicalBook > CAS DataBase List > 3,3-Dimethyl-1-butyne
3,3-Dimethyl-1-butyne
- Product Name
- 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
- Formula Weight
- 82.14
- MOL File
- 917-92-0.mol
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3,3-Dimethyl-1-butyne Property
- 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
- n20/D 1.374(lit.)
- 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)
- NIST Chemistry Reference
- 1-Butyne, 3,3-dimethyl-(917-92-0)
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Safety
- 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
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H225Highly Flammable liquid and vapour
H412Harmful to aquatic life with long lasting effects
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P240Ground/bond container and receiving equipment.
P241Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242Use only non-sparking tools.
P273Avoid release to the environment.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 244392
- Product name
- 3,3-Dimethyl-1-butyne
- Purity
- 98%
- Packaging
- 5g
- Price
- $83.5
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 244392
- Product name
- 3,3-Dimethyl-1-butyne
- Purity
- 98%
- Packaging
- 25g
- Price
- $393
- Updated
- 2024/03/01
TCI Chemical
- Product number
- B1114
- Product name
- 3,3-Dimethyl-1-butyne
- Purity
- >96.0%(GC)
- Packaging
- 10mL
- Price
- $63
- Updated
- 2024/03/01
TCI Chemical
- Product number
- B1114
- Product name
- 3,3-Dimethyl-1-butyne
- Purity
- >96.0%(GC)
- Packaging
- 100mL
- Price
- $368
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- A14013
- Product name
- 3,3-Dimethyl-1-butyne, 98%
- Packaging
- 5g
- Price
- $82
- Updated
- 2024/03/01
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3,3-Dimethyl-1-butyne Chemical Properties,Usage,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
Hazard
3,3-Dimethyl-1-butyne may cause skin, eye and respiratory irritation; is corrosive to skin and is harmful if ingested (may cause lung damage if inhaled).
3,3-Dimethyl-1-butyne Preparation Products And Raw materials
Raw materials
Preparation Products
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3,3-Dimethyl-1-butyne Suppliers
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- China
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View Lastest Price from 3,3-Dimethyl-1-butyne manufacturers
WUHAN FORTUNA CHEMICAL CO., LTD
- Product
- 3,3-Dimethyl-1-butyne 917-92-0
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 99%min;
- Supply Ability
- 5000kg/month
- Release date
- 2021-06-02
Hebei Weibang Biotechnology Co., Ltd
- Product
- 3,3-Dimethyl-1-butyne 917-92-0
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-11-04
Shaanxi Haibo Biotechnology Co., Ltd
- Product
- 3,3-Dimethyl-1-butyne 917-92-0
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 2000ton
- Release date
- 2023-09-01
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